Payment overview · 2025
General Payments
17 reported records · 13 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · MURFREESBORO, TN · NPI 1598973273
Verified facts
CMS Open Payments records show Yanjun Ma, M.D. received $2,855.36 in general payments during 2025 across 17 reported records.
Stemline Therapeutics Inc. accounted for 86.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 17 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Brukinsa, Ibrance, Imbruvica, Venclexta.
ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 15599 records involving 6881 distinct recipient NPIs. Public Medicare Part D data also shows 38 claims for Imbruvica by this doctor in 2024.
ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VENCLEXTA as an associated drug or biological on 10417 records involving 4944 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Venclexta by this doctor in 2024.
Astellas Pharma US Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Xtandi as an associated drug or biological on 11345 records involving 5418 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Xtandi by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CALQUENCE as an associated drug or biological on 8404 records involving 3935 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Calquence by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TAGRISSO as an associated drug or biological on 5285 records involving 2776 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Tagrisso by this doctor in 2024.
BeOne Medicines USA, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRUKINSA as an associated drug or biological on 10251 records involving 4941 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Brukinsa by this doctor in 2024.
Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 115 claims for Eliquis by this doctor in 2024.
Merck Sharp & Dohme LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LENVIMA as an associated drug or biological on 66 records involving 58 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Lenvima by this doctor in 2024.
Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported KISQALI as an associated drug or biological on 31637 records involving 7959 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Kisqali by this doctor in 2024.
Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PROMACTA as an associated drug or biological on 47 records involving 47 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Promacta by this doctor in 2024.
PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 115 claims for Eliquis by this doctor in 2024.
PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IBRANCE as an associated drug or biological on 11505 records involving 4934 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Ibrance by this doctor in 2024.
PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TALZENNA as an associated drug or biological on 15299 records involving 6607 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Talzenna by this doctor in 2024.
PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Xtandi by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
17 reported records · 13 companies
Separate record types
Research Payments (direct recipient): not present in the loaded data
Associated Research Funding (for example, named PI): not present in the loaded data
Ownership / Investment: not present in the loaded data
These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.
Who paid this doctor?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Stemline Therapeutics Inc. | Unresolved — no canonical attribution shown | $2,480.00 | 86.8% | 1 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $51.70 | 1.8% | 2 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $43.33 | 1.5% | 2 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $39.10 | 1.4% | 2 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $37.34 | 1.3% | 2 | 2025 |
| Merck Sharp & Dohme LLC | Unresolved — no canonical attribution shown | $34.35 | 1.2% | 1 | 2025 |
| Ipsen Biopharmaceuticals, Inc | Unresolved — no canonical attribution shown | $32.38 | 1.1% | 1 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $29.44 | 1.0% | 1 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $27.49 | 1.0% | 1 | 2025 |
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $22.58 | 0.8% | 1 | 2025 |
| SERVIER PHARMACEUTICALS LLC | Unresolved — no canonical attribution shown | $21.46 | 0.8% | 1 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $20.09 | 0.7% | 1 | 2025 |
| BeOne Medicines USA, Inc. | Unresolved — no canonical attribution shown | $16.10 | 0.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Consulting Fee | $2,480.00 | 1 |
| Food and Beverage | $375.36 | 16 |
A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.
Analysis 1 · Payment-linked products
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| Orserdu Normalized: orserdu |
Drug | Stemline Therapeutics Inc. | $2,480.00 | 1 | 2025 |
Source payment records
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| REBLOZYL Normalized: reblozyl |
Biological | Celgene Corporation | $51.70 | 2 | 2025 |
Source payment records
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| PLUVICTO Normalized: pluvicto |
Drug | Novartis Pharmaceuticals Corporation | $39.10 | 2 | 2025 |
Source payment records
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| KEYTRUDA Normalized: keytruda |
Biological | Merck Sharp & Dohme LLC | $34.35 | 1 | 2025 |
Source payment records
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| KEYTRUDA QLEX Normalized: keytruda qlex |
Biological | Merck Sharp & Dohme LLC | $34.35 | 1 | 2025 |
Source payment records
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| Onivyde Normalized: onivyde |
Drug | Ipsen Biopharmaceuticals, Inc | $32.38 | 1 | 2025 |
Source payment records
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| Enhertu Normalized: enhertu |
Drug | Daiichi Sankyo Inc. | $27.49 | 1 | 2025 |
Source payment records
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| VENCLEXTA Normalized: venclexta |
Drug | ABBVIE INC. | $24.58 | 1 | 2025 |
Source payment records
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| Padcev Normalized: padcev |
Drug | Astellas Pharma US Inc | $22.58 | 1 | 2025 |
Source payment records
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| OJJAARA Normalized: ojjaara |
Drug | GlaxoSmithKline, LLC. | $20.09 | 1 | 2025 |
Source payment records
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| TIVDAK Normalized: tivdak |
Biological | PFIZER INC. | $19.68 | 1 | 2025 |
Source payment records
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| EPKINLY Normalized: epkinly |
Drug | ABBVIE INC. | $18.75 | 1 | 2025 |
Source payment records
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| IMBRUVICA Normalized: imbruvica |
Drug | ABBVIE INC. | $18.75 | 1 | 2025 |
Source payment records
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| IBRANCE Normalized: ibrance |
Drug | PFIZER INC. | $17.66 | 1 | 2025 |
Source payment records
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| TUKYSA Normalized: tukysa |
Drug | PFIZER INC. | $17.66 | 1 | 2025 |
Source payment records
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| BRUKINSA Normalized: brukinsa |
Drug | BeOne Medicines USA, Inc. | $16.10 | 1 | 2025 |
Source payment records
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| TEVIMBRA Normalized: tevimbra |
Drug | BeOne Medicines USA, Inc. | $16.10 | 1 | 2025 |
Source payment records
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* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| BRUKINSA brukinsa |
2025 | Brukinsa | 2024 | 15 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| IBRANCE ibrance |
2025 | Ibrance | 2024 | 31 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| IMBRUVICA imbruvica |
2025 | Imbruvica | 2024 | 38 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| VENCLEXTA venclexta |
2025 | Venclexta | 2024 | 21 Beneficiary count suppressed |
exact normalized | Medicare Part D |
The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.
Analysis 2 · Same-company prescribing overlap
This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | IMBRUVICA open payments reported associated product |
CMS Open Payments — General Payments 15599 supporting records · 6881 recipient NPIs · example record 1201352838 |
Imbruvica · 2024 Exact normalized brand match · 1 Part D row |
38 | suppressed by CMS |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | VENCLEXTA open payments reported associated product |
CMS Open Payments — General Payments 10417 supporting records · 4944 recipient NPIs · example record 1201353144 |
Venclexta · 2024 Exact normalized brand match · 1 Part D row |
21 | suppressed by CMS |
| Astellas Pharma US Inc Exact reporting entity; no affiliate inference |
2025 | Xtandi open payments reported associated product |
CMS Open Payments — General Payments 11345 supporting records · 5418 recipient NPIs · example record 1238560686 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
20 | suppressed by CMS |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | CALQUENCE open payments reported associated product |
CMS Open Payments — General Payments 8404 supporting records · 3935 recipient NPIs · example record 1206131382 |
Calquence · 2024 Exact normalized brand match · 1 Part D row |
41 | suppressed by CMS |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | TAGRISSO open payments reported associated product |
CMS Open Payments — General Payments 5285 supporting records · 2776 recipient NPIs · example record 1206131546 |
Tagrisso · 2024 Exact normalized brand match · 1 Part D row |
22 | suppressed by CMS |
| BeOne Medicines USA, Inc. Exact reporting entity; no affiliate inference |
2025 | BRUKINSA open payments reported associated product |
CMS Open Payments — General Payments 10251 supporting records · 4941 recipient NPIs · example record 1202883638 |
Brukinsa · 2024 Exact normalized brand match · 1 Part D row |
15 | suppressed by CMS |
| Celgene Corporation Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 25 supporting records · 24 recipient NPIs · example record 1184385048 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
115 | 37 |
| Merck Sharp & Dohme LLC Exact reporting entity; no affiliate inference |
2025 | LENVIMA open payments reported associated product |
CMS Open Payments — General Payments 66 supporting records · 58 recipient NPIs · example record 1237995778 |
Lenvima · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| Novartis Pharmaceuticals Corporation Exact reporting entity; no affiliate inference |
2025 | KISQALI open payments reported associated product |
CMS Open Payments — General Payments 31637 supporting records · 7959 recipient NPIs · example record 1200004789 |
Kisqali · 2024 Exact normalized brand match · 1 Part D row |
14 | suppressed by CMS |
| Novartis Pharmaceuticals Corporation Exact reporting entity; no affiliate inference |
2025 | PROMACTA open payments reported associated product |
CMS Open Payments — General Payments 47 supporting records · 47 recipient NPIs · example record 1200028032 |
Promacta · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 87112 supporting records · 36032 recipient NPIs · example record 1228794063 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
115 | 37 |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | IBRANCE open payments reported associated product |
CMS Open Payments — General Payments 11505 supporting records · 4934 recipient NPIs · example record 1228794164 |
Ibrance · 2024 Exact normalized brand match · 1 Part D row |
31 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | TALZENNA open payments reported associated product |
CMS Open Payments — General Payments 15299 supporting records · 6607 recipient NPIs · example record 1228794230 |
Talzenna · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | XTANDI open payments reported associated product |
CMS Open Payments — General Payments 19368 supporting records · 7657 recipient NPIs · example record 1228794230 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
20 | suppressed by CMS |
These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.
Public Medicare Part D data
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Anastrozole | Anastrozole | 478 | 150 |
| Revlimid | Lenalidomide | 153 | 15 |
| Tamoxifen Citrate | Tamoxifen Citrate | 127 | 49 |
| Eliquis | Apixaban | 115 | 37 |
| Dexamethasone | Dexamethasone | 108 | 48 |
| Letrozole | Letrozole | 73 | 24 |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 73 | 61 |
| Acyclovir | Acyclovir | 65 | 15 |
| Prednisone | Prednisone | 60 | 21 |
| Lidocaine-Prilocaine | Lidocaine/Prilocaine | 54 | 41 |
| Verzenio | Abemaciclib | 50 | suppressed |
| Gabapentin | Gabapentin | 48 | 25 |
| Warfarin Sodium | Warfarin Sodium | 44 | 13 |
| Famotidine | Famotidine | 42 | 30 |
| Calquence | Acalabrutinib Maleate | 41 | suppressed |
| Ibandronate Sodium | Ibandronate Sodium | 40 | 14 |
| Abiraterone Acetate | Abiraterone Acetate | 39 | suppressed |
| Exemestane | Exemestane | 39 | 15 |
| Imbruvica | Ibrutinib | 38 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 37 | 13 |
| Ondansetron Odt | Ondansetron | 34 | 29 |
| Cephalexin | Cephalexin | 31 | 24 |
| Ibrance | Palbociclib | 31 | suppressed |
| Mirtazapine | Mirtazapine | 31 | 14 |
| Levofloxacin | Levofloxacin | 29 | 25 |
| Xarelto | Rivaroxaban | 29 | 11 |
| Jakafi | Ruxolitinib Phosphate | 28 | suppressed |
| Hydroxyurea | Hydroxyurea | 27 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 26 | 17 |
| Nubeqa | Darolutamide | 24 | suppressed |
| Tagrisso | Osimertinib Mesylate | 22 | suppressed |
| Venclexta | Venetoclax | 21 | suppressed |
| Xtandi | Enzalutamide | 20 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 19 | 14 |
| Inqovi | Decitabine/Cedazuridine | 17 | suppressed |
| Neulasta Onpro | Pegfilgrastim | 16 | suppressed |
| Brukinsa | Zanubrutinib | 15 | suppressed |
| Kisqali | Ribociclib Succinate | 14 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 14 | 12 |
| Zolpidem Tartrate | Zolpidem Tartrate | 14 | suppressed |
| Gilotrif | Afatinib Dimaleate | 13 | suppressed |
| Nystatin | Nystatin | 13 | suppressed |
| Omeprazole | Omeprazole | 13 | suppressed |
| Pregabalin | Pregabalin | 13 | suppressed |
| Promacta | Eltrombopag Olamine | 13 | suppressed |
| Talzenna | Talazoparib Tosylate | 13 | suppressed |
| Everolimus | Everolimus | 11 | suppressed |
| Fentanyl | Fentanyl | 11 | suppressed |
| Fluconazole | Fluconazole | 11 | suppressed |
| Lenvima | Lenvatinib Mesylate | 11 | suppressed |
| Olanzapine | Olanzapine | 11 | suppressed |
| Potassium Chloride | Potassium Chloride | 11 | suppressed |
| Sprycel | Dasatinib | 11 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 11 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 11 | suppressed |
Timeline
Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | $2,855.36 · 17 records | Stemline Therapeutics Inc. | BRUKINSA, EPKINLY, Enhertu, IBRANCE, IMBRUVICA, KEYTRUDA, KEYTRUDA QLEX, OJJAARA, Onivyde, Orserdu, PLUVICTO, Padcev, REBLOZYL, TEVIMBRA, TIVDAK, TUKYSA, VENCLEXTA | 14 | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| Dataset | Year | Publication | Source |
|---|---|---|---|
| CMS Open Payments — General Payments | 2025 | 2026-06-30 | Original source |
| Medicare Part D Prescribers by Provider and Drug | 2024 | 2026-05-06 | Original source |
| NPPES Data Dissemination V2 | current / reference data | 2026-08-10 | Original source |
Full methodology · Questions & answers · Report a possible error