Payment overview · 2025
General Payments
19 reported records · 9 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · RIVERSIDE, CA · NPI 1386703031
Verified facts
CMS Open Payments records show Andy S. Jang, MD received $5,172.76 in general payments during 2025 across 19 reported records.
Syndax Pharmaceuticals, Inc. accounted for 76.3% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 10 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Braftovi.
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 12 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 39 claims for Tagrisso by this doctor in 2024.
E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 25 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 BRAFTOVI as an associated drug or biological on 627 records involving 419 distinct recipient NPIs. Public Medicare Part D data also shows 22 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 25 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 INLYTA as an associated drug or biological on 2646 records involving 1964 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Inlyta 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 15 claims for Mektovi by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
19 reported records · 9 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 |
|---|---|---|---|---|---|
| Syndax Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $3,946.15 | 76.3% | 10 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $650.00 | 12.6% | 1 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $130.00 | 2.5% | 1 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $123.96 | 2.4% | 2 | 2025 |
| Genentech, Inc. | Unresolved — no canonical attribution shown | $106.57 | 2.1% | 1 | 2025 |
| Incyte Corporation | Unresolved — no canonical attribution shown | $96.66 | 1.9% | 1 | 2025 |
| Immunocore Limited | Unresolved — no canonical attribution shown | $54.53 | 1.1% | 1 | 2025 |
| Kite Pharma, Inc. | Unresolved — no canonical attribution shown | $39.59 | 0.8% | 1 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $25.30 | 0.5% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Consulting Fee | $3,525.00 | 2 |
| Food and Beverage | $855.32 | 11 |
| Travel and Lodging | $767.14 | 5 |
| Education | $25.30 | 1 |
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 |
|---|---|---|---|---|---|
| REVUFORJ Normalized: revuforj |
Drug | Syndax Pharmaceuticals, Inc. | $3,946.15 | 10 | 2025 |
Source payment records
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| Vanflyta Normalized: vanflyta |
Drug | Daiichi Sankyo Inc. | $650.00 | 1 | 2025 |
Source payment records
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| OPDIVO Normalized: opdivo |
Biological | E.R. Squibb & Sons, L.L.C. | $130.00 | 1 | 2025 |
Source payment records
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| Itovebi Normalized: itovebi |
Biological | Genentech, Inc. | $106.57 | 1 | 2025 |
Source payment records
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| JAKAFI Normalized: jakafi |
Drug | Incyte Corporation | $96.66 | 1 | 2025 |
Source payment records
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| NIKTIMVO Normalized: niktimvo |
Drug | Incyte Corporation | $96.66 | 1 | 2025 |
Source payment records
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| PEMAZYRE Normalized: pemazyre |
Drug | Incyte Corporation | $96.66 | 1 | 2025 |
Source payment records
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| KIMMTRAK Normalized: kimmtrak |
Drug | Immunocore Limited | $54.53 | 1 | 2025 |
Source payment records
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| Yescarta Normalized: yescarta |
Drug | Kite Pharma, Inc. | $39.59 | 1 | 2025 |
Source payment records
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| BRAFTOVI Normalized: braftovi |
Drug | PFIZER INC. | $25.30 | 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 | 22 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 |
|---|---|---|---|---|---|---|
| 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 |
12 | 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 |
39 | suppressed by CMS |
| E.R. Squibb & Sons, L.L.C. Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 27956 supporting records · 14870 recipient NPIs · example record 1184377713 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
25 | 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 |
22 | 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 |
25 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | INLYTA open payments reported associated product |
CMS Open Payments — General Payments 2646 supporting records · 1964 recipient NPIs · example record 1228795917 |
Inlyta · 2024 Exact normalized brand match · 1 Part D row |
12 | 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 |
15 | 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 |
|---|---|---|---|
| Abiraterone Acetate | Abiraterone Acetate | 167 | 25 |
| Prednisone | Prednisone | 156 | 37 |
| Anastrozole | Anastrozole | 131 | 43 |
| Lenalidomide | Lenalidomide | 92 | 14 |
| Dexamethasone | Dexamethasone | 89 | 21 |
| Ondansetron Hcl | Ondansetron Hcl | 70 | 32 |
| Morphine Sulfate Er | Morphine Sulfate | 64 | 11 |
| Pradaxa | Dabigatran Etexilate Mesylate | 64 | 14 |
| Tamoxifen Citrate | Tamoxifen Citrate | 46 | 20 |
| Levothyroxine Sodium | Levothyroxine Sodium | 43 | 11 |
| Acyclovir | Acyclovir | 39 | 11 |
| Tagrisso | Osimertinib Mesylate | 39 | suppressed |
| Hydroxyurea | Hydroxyurea | 37 | suppressed |
| Imatinib Mesylate | Imatinib Mesylate | 35 | suppressed |
| Hydromorphone Hcl | Hydromorphone Hcl | 34 | suppressed |
| Verzenio | Abemaciclib | 33 | suppressed |
| Bicalutamide | Bicalutamide | 31 | 13 |
| Prochlorperazine Maleate | Prochlorperazine Maleate | 26 | 14 |
| Venlafaxine Hcl | Venlafaxine Hcl | 26 | suppressed |
| Eliquis | Apixaban | 25 | suppressed |
| Letrozole | Letrozole | 25 | suppressed |
| Zelboraf | Vemurafenib | 25 | suppressed |
| Braftovi | Encorafenib | 22 | suppressed |
| Brukinsa | Zanubrutinib | 22 | suppressed |
| Gabapentin | Gabapentin | 20 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 18 | suppressed |
| Kisqali | Ribociclib Succinate | 18 | suppressed |
| Lidocaine-Prilocaine | Lidocaine/Prilocaine | 17 | suppressed |
| Lorazepam | Lorazepam | 16 | suppressed |
| Cabometyx | Cabozantinib S-Malate | 15 | suppressed |
| Exemestane | Exemestane | 15 | suppressed |
| Mektovi | Binimetinib | 15 | suppressed |
| Diphenoxylate-Atropine | Diphenoxylate Hcl/Atropine | 14 | suppressed |
| Morphine Sulfate | Morphine Sulfate | 14 | suppressed |
| Ondansetron Odt | Ondansetron | 13 | suppressed |
| Calquence | Acalabrutinib Maleate | 12 | suppressed |
| Inlyta | Axitinib | 12 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 12 | suppressed |
| Cotellic | Cobimetinib Fumarate | 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 | $5,172.76 · 19 records | Syndax Pharmaceuticals, Inc. | BRAFTOVI, Itovebi, JAKAFI, KIMMTRAK, NIKTIMVO, OPDIVO, PEMAZYRE, REVUFORJ, Vanflyta, Yescarta | 7 | — |
| 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