Payment overview · 2025
General Payments
30 reported records · 14 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · SPRINGFIELD, MO · NPI 1174667109
Verified facts
CMS Open Payments records show Mohan Krishna Tummala, MD received $498.11 in general payments during 2025 across 30 reported records.
PFIZER INC. accounted for 31.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 22 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Braftovi, Ibrance, Mektovi.
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 22 claims for Imbruvica by this doctor in 2024.
ARRAY BIOPHARMA 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 BRAFTOVI as an associated drug or biological on 11961 records involving 4943 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Braftovi by this doctor in 2024.
ARRAY BIOPHARMA 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 54 records involving 52 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Ibrance by this doctor in 2024.
ARRAY BIOPHARMA 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 MEKTOVI as an associated drug or biological on 10290 records involving 4599 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Mektovi by this doctor in 2024.
ARRAY BIOPHARMA 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 98 records involving 88 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Xtandi 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 55 claims for Xtandi 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 POMALYST as an associated drug or biological on 282 records involving 237 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Pomalyst 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 BRAFTOVI as an associated drug or biological on 627 records involving 419 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Braftovi 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 13 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 MEKTOVI as an associated drug or biological on 200 records involving 184 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Mektovi 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 55 claims for Xtandi by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
30 reported records · 14 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 |
|---|---|---|---|---|---|
| PFIZER INC. | Unresolved — no canonical attribution shown | $154.37 | 31.0% | 12 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $58.36 | 11.7% | 4 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $53.78 | 10.8% | 2 | 2025 |
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $31.65 | 6.3% | 1 | 2025 |
| ARRAY BIOPHARMA INC | Unresolved — no canonical attribution shown | $28.80 | 5.8% | 2 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $25.94 | 5.2% | 1 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $25.89 | 5.2% | 1 | 2025 |
| Tempus AI, Inc | Unresolved — no canonical attribution shown | $21.83 | 4.4% | 1 | 2025 |
| Regeneron Healthcare Solutions, Inc. | Unresolved — no canonical attribution shown | $18.75 | 3.8% | 1 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $17.06 | 3.4% | 1 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $16.08 | 3.2% | 1 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $15.91 | 3.2% | 1 | 2025 |
| Eisai Inc. | Unresolved — no canonical attribution shown | $15.51 | 3.1% | 1 | 2025 |
| Gilead Sciences, Inc. | Unresolved — no canonical attribution shown | $14.18 | 2.9% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $393.73 | 21 |
| Education | $104.38 | 9 |
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 |
|---|---|---|---|---|---|
| IBRANCE Normalized: ibrance |
Drug | PFIZER INC. | $104.38 | 9 | 2025 |
Source payment records
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| OJJAARA Normalized: ojjaara |
Drug | GlaxoSmithKline, LLC. | $53.78 | 2 | 2025 |
Source payment records
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| Vyloy Normalized: vyloy |
Drug | Astellas Pharma US Inc | $31.65 | 1 | 2025 |
Source payment records
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| OPDIVO Normalized: opdivo |
Biological | E.R. Squibb & Sons, L.L.C. | $29.40 | 2 | 2025 |
Source payment records
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| OPDUALAG Normalized: opdualag |
Drug | E.R. Squibb & Sons, L.L.C. | $28.96 | 2 | 2025 |
Source payment records
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| BRAFTOVI Normalized: braftovi |
Drug | ARRAY BIOPHARMA INC | $28.80 | 2 | 2025 |
Source payment records
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| Enhertu Normalized: enhertu |
Drug | Daiichi Sankyo Inc. | $25.94 | 1 | 2025 |
Source payment records
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| KISQALI Normalized: kisqali |
Drug | Novartis Pharmaceuticals Corporation | $25.89 | 1 | 2025 |
Source payment records
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| ELREXFIO Normalized: elrexfio |
Drug | PFIZER INC. | $25.36 | 2 | 2025 |
Source payment records
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| BENEFIX Normalized: benefix |
Biological | PFIZER INC. | $24.63 | 1 | 2025 |
Source payment records
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| HYMPAVZI Normalized: hympavzi |
Drug | PFIZER INC. | $24.63 | 1 | 2025 |
Source payment records
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| XYNTHA Normalized: xyntha |
Biological | PFIZER INC. | $24.63 | 1 | 2025 |
Source payment records
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| XT CDX Normalized: xt cdx |
Device | Tempus AI, Inc | $21.83 | 1 | 2025 |
Source payment records
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| ADCETRIS Normalized: adcetris |
Biological | PFIZER INC. | $19.60 | 1 | 2025 |
Source payment records
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| LIBTAYO Normalized: libtayo |
Biological | Regeneron Healthcare Solutions, Inc. | $18.75 | 1 | 2025 |
Source payment records
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| SARCLISA Normalized: sarclisa |
Biological | GENZYME CORPORATION | $17.06 | 1 | 2025 |
Source payment records
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| LUPRON DEPOT Normalized: lupron depot |
Drug | ABBVIE INC. | $16.08 | 1 | 2025 |
Source payment records
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| BREYANZI Normalized: breyanzi |
Biological | Celgene Corporation | $15.91 | 1 | 2025 |
Source payment records
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| Lenvima Normalized: lenvima |
Drug | Eisai Inc. | $15.51 | 1 | 2025 |
Source payment records
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| Trodelvy Normalized: trodelvy |
Drug | Gilead Sciences, Inc. | $14.18 | 1 | 2025 |
Source payment records
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| MEKTOVI Normalized: mektovi |
Drug | ARRAY BIOPHARMA INC | $12.10 | 1 | 2025 |
Source payment records
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| TUKYSA Normalized: tukysa |
Drug | ARRAY BIOPHARMA INC | $12.10 | 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 |
|---|---|---|---|---|---|---|
| BRAFTOVI braftovi |
2025 | Braftovi | 2024 | 11 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| IBRANCE ibrance |
2025 | Ibrance | 2024 | 13 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| MEKTOVI mektovi |
2025 | Mektovi | 2024 | 11 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 |
22 | suppressed by CMS |
| ARRAY BIOPHARMA INC Exact reporting entity; no affiliate inference |
2025 | BRAFTOVI open payments reported associated product |
CMS Open Payments — General Payments 11961 supporting records · 4943 recipient NPIs · example record 1228794645 |
Braftovi · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| ARRAY BIOPHARMA INC Exact reporting entity; no affiliate inference |
2025 | IBRANCE open payments reported associated product |
CMS Open Payments — General Payments 54 supporting records · 52 recipient NPIs · example record 1228804288 |
Ibrance · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| ARRAY BIOPHARMA INC Exact reporting entity; no affiliate inference |
2025 | MEKTOVI open payments reported associated product |
CMS Open Payments — General Payments 10290 supporting records · 4599 recipient NPIs · example record 1228794645 |
Mektovi · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| ARRAY BIOPHARMA INC Exact reporting entity; no affiliate inference |
2025 | XTANDI open payments reported associated product |
CMS Open Payments — General Payments 98 supporting records · 88 recipient NPIs · example record 1228800820 |
Xtandi · 2024 Exact normalized brand match · 1 Part D row |
55 | 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 |
55 | suppressed by CMS |
| Celgene Corporation Exact reporting entity; no affiliate inference |
2025 | POMALYST open payments reported associated product |
CMS Open Payments — General Payments 282 supporting records · 237 recipient NPIs · example record 1184378437 |
Pomalyst · 2024 Exact normalized brand match · 1 Part D row |
28 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | BRAFTOVI open payments reported associated product |
CMS Open Payments — General Payments 627 supporting records · 419 recipient NPIs · example record 1228794592 |
Braftovi · 2024 Exact normalized brand match · 1 Part D row |
11 | suppressed by CMS |
| 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 |
13 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | MEKTOVI open payments reported associated product |
CMS Open Payments — General Payments 200 supporting records · 184 recipient NPIs · example record 1228805516 |
Mektovi · 2024 Exact normalized brand match · 1 Part D row |
11 | 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 |
55 | 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 | 101 | 23 |
| Levothyroxine Sodium | Levothyroxine Sodium | 79 | 23 |
| Xtandi | Enzalutamide | 55 | suppressed |
| Calquence | Acalabrutinib Maleate | 37 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 35 | 17 |
| Prednisone | Prednisone | 35 | 14 |
| Erleada | Apalutamide | 31 | suppressed |
| Hydroxyurea | Hydroxyurea | 28 | suppressed |
| Pomalyst | Pomalidomide | 28 | suppressed |
| Potassium Chloride | Potassium Chloride | 28 | 20 |
| Tamoxifen Citrate | Tamoxifen Citrate | 28 | suppressed |
| Mirtazapine | Mirtazapine | 24 | 11 |
| Imbruvica | Ibrutinib | 22 | suppressed |
| Levofloxacin | Levofloxacin | 21 | 12 |
| Dexamethasone | Dexamethasone | 20 | 11 |
| Xarelto | Rivaroxaban | 19 | suppressed |
| Abiraterone Acetate | Abiraterone Acetate | 18 | suppressed |
| Gabapentin | Gabapentin | 18 | suppressed |
| Lonsurf | Trifluridine/Tipiracil Hcl | 18 | suppressed |
| Omeprazole | Omeprazole | 18 | suppressed |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 18 | 11 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 15 | suppressed |
| Acyclovir | Acyclovir | 14 | suppressed |
| Letrozole | Letrozole | 14 | suppressed |
| Ibrance | Palbociclib | 13 | suppressed |
| Revlimid | Lenalidomide | 13 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 13 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 12 | suppressed |
| Stivarga | Regorafenib | 12 | suppressed |
| Braftovi | Encorafenib | 11 | suppressed |
| Brukinsa | Zanubrutinib | 11 | suppressed |
| Hydrocortisone | Hydrocortisone | 11 | suppressed |
| Mektovi | Binimetinib | 11 | suppressed |
| Ondansetron Hcl | Ondansetron 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 | $498.11 · 30 records | PFIZER INC. | ADCETRIS, BENEFIX, BRAFTOVI, BREYANZI, ELREXFIO, Enhertu, HYMPAVZI, IBRANCE, KISQALI, LIBTAYO, LUPRON DEPOT, Lenvima, MEKTOVI, OJJAARA, OPDIVO, OPDUALAG, SARCLISA, TUKYSA, Trodelvy, Vyloy, XT CDX, XYNTHA | 11 | — |
| 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 |
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