Payment overview · 2025
General Payments
87 reported records · 20 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BOSTON, MA · NPI 1023370467
Verified facts
CMS Open Payments records show Muthiah Vaduganathan, MD, MPH received $192,697.87 in general payments during 2025 across 87 reported records.
Lexicon Pharmaceuticals, Inc. accounted for 25.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 9 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance.
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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Farxiga by this doctor in 2024.
AstraZeneca UK Limited reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 30 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Farxiga by this doctor in 2024.
Boehringer Ingelheim International GmbH reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 21 records involving 6 distinct recipient NPIs. Public Medicare Part D data also shows 62 claims for Jardiance by this doctor in 2024.
Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 62 claims for Jardiance 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 84 claims for Eliquis by this doctor in 2024.
Eli Lilly and Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 15 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 62 claims for Jardiance by this doctor in 2024.
Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 62 claims for Jardiance 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 ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Entresto by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
87 reported records · 20 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 |
|---|---|---|---|---|---|
| Lexicon Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $49,772.80 | 25.8% | 2 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $34,916.36 | 18.1% | 17 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $22,384.30 | 11.6% | 9 | 2025 |
| RECORDATI_RARE_DISEASES_INC. | Unresolved — no canonical attribution shown | $15,314.40 | 8.0% | 7 | 2025 |
| Esperion Therapeutics, Inc. | Unresolved — no canonical attribution shown | $13,907.18 | 7.2% | 6 | 2025 |
| Eli Lilly and Company | Unresolved — no canonical attribution shown | $10,600.00 | 5.5% | 3 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $7,375.08 | 3.8% | 7 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $6,362.14 | 3.3% | 5 | 2025 |
| Merck Sharp & Dohme LLC | Unresolved — no canonical attribution shown | $5,573.02 | 2.9% | 7 | 2025 |
| Alnylam Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $5,366.62 | 2.8% | 4 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $4,630.68 | 2.4% | 3 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $3,600.00 | 1.9% | 1 | 2025 |
| Boehringer Ingelheim International GmbH | Unresolved — no canonical attribution shown | $3,400.00 | 1.8% | 2 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $3,255.63 | 1.7% | 2 | 2025 |
| AstraZeneca UK Limited | Unresolved — no canonical attribution shown | $3,007.64 | 1.6% | 7 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $2,175.00 | 1.1% | 1 | 2025 |
| Chugai Pharmaceutical Co., Ltd. | Unresolved — no canonical attribution shown | $805.00 | 0.4% | 1 | 2025 |
| American Regent | Unresolved — no canonical attribution shown | $100.60 | 0.1% | 1 | 2025 |
| Edwards Lifesciences Corporation | Unresolved — no canonical attribution shown | $91.42 | 0.1% | 1 | 2025 |
| AstraZeneca AB | Unresolved — no canonical attribution shown | $60.00 | 0.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Consulting Fee | $161,762.00 | 36 |
| Travel and Lodging | $17,333.80 | 18 |
| Honoraria | $9,120.00 | 1 |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $3,000.00 | 1 |
| Food and Beverage | $1,482.07 | 31 |
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 |
|---|---|---|---|---|---|
| NEXLETOL Normalized: nexletol |
Drug | Esperion Therapeutics, Inc. | $13,907.18 | 6 | 2025 |
Source payment records
|
|||||
| NEXLIZET Normalized: nexlizet |
Drug | Esperion Therapeutics, Inc. | $13,860.00 | 4 | 2025 |
Source payment records
|
|||||
| JARDIANCE Normalized: jardiance |
Drug | Eli Lilly and Company, Lilly USA, LLC | $11,400.00 | 3 | 2025 |
Source payment records
|
|||||
| OSILODROSTAT Normalized: osilodrostat |
Drug | RECORDATI_RARE_DISEASES_INC. | $10,754.40 | 6 | 2025 |
Source payment records
|
|||||
| BREZTRI Normalized: breztri |
Drug | AstraZeneca Pharmaceuticals LP | $3,222.00 | 1 | 2025 |
Source payment records
|
|||||
| MOUNJARO Normalized: mounjaro |
Drug | Eli Lilly and Company | $2,800.00 | 1 | 2025 |
Source payment records
|
|||||
| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $2,400.00 | 1 | 2025 |
Source payment records
|
|||||
| LEQVIO Normalized: leqvio |
Drug | Novartis Pharmaceuticals Corporation | $2,175.00 | 1 | 2025 |
Source payment records
|
|||||
| INJECTAFER Normalized: injectafer |
Drug | American Regent | $100.60 | 1 | 2025 |
Source payment records
|
|||||
* 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 |
|---|---|---|---|---|---|---|
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 62 | 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 | FARXIGA open payments reported associated product |
CMS Open Payments — General Payments 106133 supporting records · 42906 recipient NPIs · example record 1206131362 |
Farxiga · 2024 Exact normalized brand match · 1 Part D row |
37 | suppressed by CMS |
| AstraZeneca UK Limited Exact reporting entity; no affiliate inference |
2025 | FARXIGA open payments reported associated product |
CMS Open Payments — General Payments 30 supporting records · 16 recipient NPIs · example record 1202913210 |
Farxiga · 2024 Exact normalized brand match · 1 Part D row |
37 | suppressed by CMS |
| Boehringer Ingelheim International GmbH Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 21 supporting records · 6 recipient NPIs · example record 1215868079 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
62 | 19 |
| Boehringer Ingelheim Pharmaceuticals, Inc. Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 123636 supporting records · 49438 recipient NPIs · example record 1221811583 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
62 | 19 |
| 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 |
84 | 22 |
| Eli Lilly and Company Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 15 supporting records · 11 recipient NPIs · example record 1186556234 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
62 | 19 |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 47708 supporting records · 23833 recipient NPIs · example record 1186464557 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
62 | 19 |
| Novartis Pharmaceuticals Corporation Exact reporting entity; no affiliate inference |
2025 | ENTRESTO open payments reported associated product |
CMS Open Payments — General Payments 9346 supporting records · 6254 recipient NPIs · example record 1200004797 |
Entresto · 2024 Exact normalized brand match · 1 Part D row |
22 | 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 |
|---|---|---|---|
| Metoprolol Succinate | Metoprolol Succinate | 193 | 55 |
| Atorvastatin Calcium | Atorvastatin Calcium | 139 | 47 |
| Eliquis | Apixaban | 84 | 22 |
| Lisinopril | Lisinopril | 64 | 17 |
| Spironolactone | Spironolactone | 63 | 19 |
| Amlodipine Besylate | Amlodipine Besylate | 62 | 23 |
| Jardiance | Empagliflozin | 62 | 19 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 55 | 14 |
| Ezetimibe | Ezetimibe | 49 | 11 |
| Farxiga | Dapagliflozin Propanediol | 37 | suppressed |
| Losartan Potassium | Losartan Potassium | 29 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 23 | suppressed |
| Carvedilol | Carvedilol | 22 | suppressed |
| Entresto | Sacubitril/Valsartan | 22 | suppressed |
| Chlorthalidone | Chlorthalidone | 21 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 20 | suppressed |
| Furosemide | Furosemide | 19 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 18 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 15 | suppressed |
| Sildenafil Citrate | Sildenafil Citrate | 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 | $192,697.87 · 87 records | Lexicon Pharmaceuticals, Inc. | BREZTRI, INJECTAFER, JARDIANCE, Kerendia, LEQVIO, MOUNJARO, NEXLETOL, NEXLIZET, OSILODROSTAT | 8 | — |
| 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