Payment overview · 2025
General Payments
23 reported records · 13 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · NEW YORK, NY · NPI 1316991417
Verified facts
CMS Open Payments records show Maria D Diaz, M.D. received $2,228.95 in general payments during 2025 across 23 reported records.
AstraZeneca Pharmaceuticals LP accounted for 17.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 14 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Ozempic.
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 38 claims for Farxiga 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 44 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 18 claims for Eliquis 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 44 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Trulicity by this doctor in 2024.
Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Ozempic 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 18 claims for Eliquis by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
23 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 |
|---|---|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $383.72 | 17.2% | 3 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $325.90 | 14.6% | 3 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $270.87 | 12.2% | 2 | 2025 |
| Lundbeck LLC | Unresolved — no canonical attribution shown | $247.42 | 11.1% | 2 | 2025 |
| MDD US Operations, LLC | Unresolved — no canonical attribution shown | $139.39 | 6.2% | 1 | 2025 |
| Biogen, Inc. | Unresolved — no canonical attribution shown | $125.00 | 5.6% | 1 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $125.00 | 5.6% | 1 | 2025 |
| E.R. Squibb & Sons, L.L.C. | Unresolved — no canonical attribution shown | $125.00 | 5.6% | 1 | 2025 |
| Vanda Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $124.99 | 5.6% | 1 | 2025 |
| Eisai Inc. | Unresolved — no canonical attribution shown | $121.16 | 5.4% | 1 | 2025 |
| Axsome Therapeutics, Inc. | Unresolved — no canonical attribution shown | $113.45 | 5.1% | 1 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $64.41 | 2.9% | 2 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $62.64 | 2.8% | 4 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $2,228.95 | 23 |
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 |
|---|---|---|---|---|---|
| BREZTRI Normalized: breztri |
Drug | AstraZeneca Pharmaceuticals LP | $383.72 | 3 | 2025 |
Source payment records
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| VYEPTI Normalized: vyepti |
Biological | Lundbeck LLC | $247.42 | 2 | 2025 |
Source payment records
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| ZAVZPRET Normalized: zavzpret |
Drug | PFIZER INC. | $205.80 | 2 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc. | $125.00 | 1 | 2025 |
Source payment records
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| VUMERITY Normalized: vumerity |
Drug | Biogen, Inc. | $125.00 | 1 | 2025 |
Source payment records
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| ZEPOSIA Normalized: zeposia |
Drug | E.R. Squibb & Sons, L.L.C. | $125.00 | 1 | 2025 |
Source payment records
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| PONVORY Normalized: ponvory |
Drug | Vanda Pharmaceuticals Inc. | $124.99 | 1 | 2025 |
Source payment records
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| Leqembi Normalized: leqembi |
Drug | Eisai Inc. | $121.16 | 1 | 2025 |
Source payment records
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| UPLIZNA Normalized: uplizna |
Biological | Amgen Inc. | $120.89 | 1 | 2025 |
Source payment records
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| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $120.10 | 1 | 2025 |
Source payment records
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| Auvelity Normalized: auvelity |
Drug | Axsome Therapeutics, Inc. | $113.45 | 1 | 2025 |
Source payment records
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| KISUNLA Normalized: kisunla |
Drug | Lilly USA, LLC | $64.41 | 2 | 2025 |
Source payment records
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $62.64 | 4 | 2025 |
Source payment records
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $46.20 | 3 | 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 |
|---|---|---|---|---|---|---|
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 44 | exact normalized | Medicare Part D |
| Ozempic ozempic |
2025 | Ozempic | 2024 | 19 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 | 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 |
38 | 18 |
| 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 |
44 | 16 |
| 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 |
18 | suppressed by CMS |
| 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 |
44 | 16 |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | TRULICITY open payments reported associated product |
CMS Open Payments — General Payments 71 supporting records · 57 recipient NPIs · example record 1186464601 |
Trulicity · 2024 Exact normalized brand match · 1 Part D row |
21 | suppressed by CMS |
| Novo Nordisk Inc Exact reporting entity; no affiliate inference |
2025 | Ozempic open payments reported associated product |
CMS Open Payments — General Payments 261625 supporting records · 77793 recipient NPIs · example record 1188130076 |
Ozempic · 2024 Exact normalized brand match · 1 Part D row |
19 | 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 |
18 | 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 |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 163 | 68 |
| Gabapentin | Gabapentin | 142 | 65 |
| Amlodipine Besylate | Amlodipine Besylate | 115 | 53 |
| Losartan Potassium | Losartan Potassium | 107 | 41 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 88 | 55 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 76 | 31 |
| Lisinopril | Lisinopril | 65 | 31 |
| Metformin Hcl | Metformin Hcl | 65 | 32 |
| Omeprazole | Omeprazole | 65 | 29 |
| Hydrochlorothiazide | Hydrochlorothiazide | 63 | 24 |
| Montelukast Sodium | Montelukast Sodium | 62 | 28 |
| Meloxicam | Meloxicam | 59 | 17 |
| Levothyroxine Sodium | Levothyroxine Sodium | 58 | 21 |
| Metoprolol Succinate | Metoprolol Succinate | 58 | 30 |
| Januvia | Sitagliptin Phosphate | 52 | 20 |
| Breo Ellipta | Fluticasone/Vilanterol | 50 | 13 |
| Pantoprazole Sodium | Pantoprazole Sodium | 50 | 25 |
| Tizanidine Hcl | Tizanidine Hcl | 49 | 24 |
| Naproxen | Naproxen | 45 | 27 |
| Jardiance | Empagliflozin | 44 | 16 |
| Valsartan | Valsartan | 42 | 22 |
| Carvedilol | Carvedilol | 39 | 20 |
| Farxiga | Dapagliflozin Propanediol | 38 | 18 |
| Diclofenac Sodium | Diclofenac Sodium | 35 | suppressed |
| Furosemide | Furosemide | 33 | 16 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 33 | 13 |
| Nifedipine Er | Nifedipine | 32 | 13 |
| Trazodone Hcl | Trazodone Hcl | 29 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 28 | 14 |
| Meclizine Hcl | Meclizine Hcl | 28 | 14 |
| Telmisartan | Telmisartan | 28 | suppressed |
| Famotidine | Famotidine | 27 | 12 |
| Metformin Hcl Er | Metformin Hcl | 26 | 13 |
| Tamsulosin Hcl | Tamsulosin Hcl | 26 | 15 |
| Memantine Hcl | Memantine Hcl | 25 | 13 |
| Metoprolol Tartrate | Metoprolol Tartrate | 25 | 14 |
| Simvastatin | Simvastatin | 25 | 12 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 24 | suppressed |
| Ibuprofen | Ibuprofen | 24 | 15 |
| Advair Hfa | Fluticasone Propion/Salmeterol | 23 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 23 | 11 |
| Valacyclovir | Valacyclovir Hcl | 23 | 11 |
| Enalapril Maleate | Enalapril Maleate | 22 | suppressed |
| Nabumetone | Nabumetone | 22 | 13 |
| Trulicity | Dulaglutide | 21 | suppressed |
| Azithromycin | Azithromycin | 20 | 19 |
| Mirtazapine | Mirtazapine | 20 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 20 | suppressed |
| Vitamin D2 | Ergocalciferol (Vitamin D2) | 20 | 17 |
| Azelastine Hcl | Azelastine Hcl | 19 | suppressed |
| Ozempic | Semaglutide | 19 | suppressed |
| Eliquis | Apixaban | 18 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 18 | suppressed |
| Linzess | Linaclotide | 18 | suppressed |
| Prednisone | Prednisone | 18 | 14 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 18 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 18 | suppressed |
| Finasteride | Finasteride | 17 | suppressed |
| Topiramate | Topiramate | 17 | suppressed |
| Loperamide | Loperamide Hcl | 16 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 16 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 16 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 15 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 15 | suppressed |
| Janumet | Sitagliptin Phos/Metformin Hcl | 15 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 15 | suppressed |
| Nystatin | Nystatin | 15 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 14 | suppressed |
| Amlodipine-Valsartan | Amlodipine Besylate/Valsartan | 14 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 13 | suppressed |
| Baclofen | Baclofen | 13 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 13 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 13 | suppressed |
| Celecoxib | Celecoxib | 12 | suppressed |
| Tradjenta | Linagliptin | 12 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 11 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 11 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 11 | suppressed |
| Glipizide | Glipizide | 11 | suppressed |
| Levetiracetam | Levetiracetam | 11 | suppressed |
| Spironolactone | Spironolactone | 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 | $2,228.95 · 23 records | AstraZeneca Pharmaceuticals LP | Auvelity, BREZTRI, JARDIANCE, KISUNLA, Leqembi, NURTEC ODT, Ozempic, PONVORY, Rybelsus, UPLIZNA, VUMERITY, VYEPTI, ZAVZPRET, ZEPOSIA | 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