Payment overview · 2025
General Payments
27 reported records · 11 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · KNOXVILLE, TN · NPI 1487695383
Verified facts
CMS Open Payments records show Michael J Passarello, MD received $553.90 in general payments during 2025 across 27 reported records.
AstraZeneca Pharmaceuticals LP accounted for 33.6% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 18 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Abrysvo, Eliquis, Farxiga, Ozempic, Shingrix.
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 25 claims for Farxiga by this doctor in 2024.
GlaxoSmithKline, 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 SHINGRIX as an associated drug or biological on 43515 records involving 26794 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Shingrix 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 27 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 ABRYSVO as an associated drug or biological on 55380 records involving 31565 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Abrysvo 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 119 claims for Eliquis by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
27 reported records · 11 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 | $186.10 | 33.6% | 9 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $73.83 | 13.3% | 3 | 2025 |
| Esperion Therapeutics, Inc. | Unresolved — no canonical attribution shown | $56.10 | 10.1% | 3 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $47.16 | 8.5% | 2 | 2025 |
| Sumitomo Pharma America, Inc. | Unresolved — no canonical attribution shown | $38.73 | 7.0% | 2 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $38.52 | 7.0% | 2 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $36.83 | 6.7% | 2 | 2025 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | Unresolved — no canonical attribution shown | $24.54 | 4.4% | 1 | 2025 |
| SANOFI PASTEUR INC. | Unresolved — no canonical attribution shown | $19.69 | 3.5% | 1 | 2025 |
| Xeris Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $18.61 | 3.4% | 1 | 2025 |
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $13.79 | 2.5% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $553.90 | 27 |
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 |
|---|---|---|---|---|---|
| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $115.82 | 5 | 2025 |
Source payment records
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| AIRSUPRA Normalized: airsupra |
Drug | AstraZeneca Pharmaceuticals LP | $70.28 | 4 | 2025 |
Source payment records
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| NEXLETOL Normalized: nexletol |
Drug | Esperion Therapeutics, Inc. | $56.10 | 3 | 2025 |
Source payment records
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| GEMTESA Normalized: gemtesa |
Drug | Sumitomo Pharma America, Inc. | $38.73 | 2 | 2025 |
Source payment records
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| Cologuard Collection Kit Normalized: cologuard collection kit |
Device | Exact Sciences Corporation | $38.52 | 2 | 2025 |
Source payment records
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| ABRYSVO Normalized: abrysvo |
Biological | PFIZER INC. | $24.91 | 1 | 2025 |
Source payment records
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| COMIRNATY Normalized: comirnaty |
Biological | PFIZER INC. | $24.91 | 1 | 2025 |
Source payment records
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| PREVNAR 20 Normalized: prevnar 20 |
Biological | PFIZER INC. | $24.91 | 1 | 2025 |
Source payment records
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| XIFAXAN Normalized: xifaxan |
Drug | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $24.54 | 1 | 2025 |
Source payment records
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $23.74 | 1 | 2025 |
Source payment records
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $23.74 | 1 | 2025 |
Source payment records
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| ELIQUIS Normalized: eliquis |
Drug | PFIZER INC. | $22.25 | 1 | 2025 |
Source payment records
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| FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE Normalized: flublok quadrivalent northern hemisphere |
Biological | SANOFI PASTEUR INC. | $19.69 | 1 | 2025 |
Source payment records
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| FLUZONE HIGH-DOSE Normalized: fluzone high dose |
Biological | SANOFI PASTEUR INC. | $19.69 | 1 | 2025 |
Source payment records
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| SHINGRIX Normalized: shingrix |
Biological | GlaxoSmithKline, LLC. | $18.75 | 1 | 2025 |
Source payment records
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| GVOKE HYPOPEN Normalized: gvoke hypopen |
Drug | Xeris Pharmaceuticals, Inc. | $18.61 | 1 | 2025 |
Source payment records
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| TRELEGY ELLIPTA Normalized: trelegy ellipta |
Drug | GlaxoSmithKline, LLC. | $18.08 | 1 | 2025 |
Source payment records
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| TRINTELLIX Normalized: trintellix |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $13.79 | 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 |
|---|---|---|---|---|---|---|
| ABRYSVO abrysvo |
2025 | Abrysvo | 2024 | 13 | exact normalized | Medicare Part D |
| ELIQUIS eliquis |
2025 | Eliquis | 2024 | 119 | exact normalized | Medicare Part D |
| FARXIGA farxiga |
2025 | Farxiga | 2024 | 25 | exact normalized | Medicare Part D |
| Ozempic ozempic |
2025 | Ozempic | 2024 | 27 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| SHINGRIX shingrix |
2025 | Shingrix | 2024 | 49 | 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 |
25 | 12 |
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | SHINGRIX open payments reported associated product |
CMS Open Payments — General Payments 43515 supporting records · 26794 recipient NPIs · example record 1190332452 |
Shingrix · 2024 Exact normalized brand match · 1 Part D row |
49 | 36 |
| 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 |
27 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | ABRYSVO open payments reported associated product |
CMS Open Payments — General Payments 55380 supporting records · 31565 recipient NPIs · example record 1228794147 |
Abrysvo · 2024 Exact normalized brand match · 1 Part D row |
13 | 13 |
| 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 |
119 | 38 |
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 |
|---|---|---|---|
| Levothyroxine Sodium | Levothyroxine Sodium | 379 | 126 |
| Atorvastatin Calcium | Atorvastatin Calcium | 338 | 136 |
| Amlodipine Besylate | Amlodipine Besylate | 319 | 117 |
| Omeprazole | Omeprazole | 215 | 75 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 183 | 84 |
| Pantoprazole Sodium | Pantoprazole Sodium | 175 | 66 |
| Tamsulosin Hcl | Tamsulosin Hcl | 168 | 60 |
| Metformin Hcl Er | Metformin Hcl | 128 | 43 |
| Losartan Potassium | Losartan Potassium | 127 | 55 |
| Metoprolol Succinate | Metoprolol Succinate | 127 | 50 |
| Furosemide | Furosemide | 126 | 50 |
| Eliquis | Apixaban | 119 | 38 |
| Lisinopril | Lisinopril | 115 | 43 |
| Alprazolam | Alprazolam | 114 | 30 |
| Allopurinol | Allopurinol | 109 | 29 |
| Hydrochlorothiazide | Hydrochlorothiazide | 105 | 45 |
| Atenolol | Atenolol | 104 | 32 |
| Gabapentin | Gabapentin | 104 | 43 |
| Simvastatin | Simvastatin | 101 | 33 |
| Potassium Chloride | Potassium Chloride | 90 | 41 |
| Sertraline Hcl | Sertraline Hcl | 89 | 27 |
| Trazodone Hcl | Trazodone Hcl | 83 | 28 |
| Metoprolol Tartrate | Metoprolol Tartrate | 82 | 31 |
| Famotidine | Famotidine | 72 | 29 |
| Glimepiride | Glimepiride | 64 | 23 |
| Metformin Hcl | Metformin Hcl | 62 | 19 |
| Prednisone | Prednisone | 62 | 40 |
| Duloxetine Hcl | Duloxetine Hcl | 61 | 22 |
| Fluticasone Propionate | Fluticasone Propionate | 58 | 30 |
| Montelukast Sodium | Montelukast Sodium | 56 | 21 |
| Escitalopram Oxalate | Escitalopram Oxalate | 54 | 24 |
| Clopidogrel | Clopidogrel Bisulfate | 53 | 17 |
| Pravastatin Sodium | Pravastatin Sodium | 53 | 23 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 51 | 27 |
| Carvedilol | Carvedilol | 50 | 22 |
| Shingrix | Varicella-Zoster Ge/As01b/Pf | 49 | 36 |
| Alendronate Sodium | Alendronate Sodium | 47 | 15 |
| Finasteride | Finasteride | 46 | 19 |
| Tramadol Hcl | Tramadol Hcl | 43 | 22 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 42 | 36 |
| Valsartan | Valsartan | 42 | 12 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 42 | 12 |
| Benazepril Hcl | Benazepril Hcl | 40 | 21 |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 40 | 17 |
| Ezetimibe | Ezetimibe | 39 | 16 |
| Mirtazapine | Mirtazapine | 39 | 15 |
| Jardiance | Empagliflozin | 37 | 12 |
| Spironolactone | Spironolactone | 37 | 13 |
| Warfarin Sodium | Warfarin Sodium | 37 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 36 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 35 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 34 | 15 |
| Hydralazine Hcl | Hydralazine Hcl | 34 | 13 |
| Doxycycline Hyclate | Doxycycline Hyclate | 33 | 27 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 33 | 19 |
| Clonazepam | Clonazepam | 32 | suppressed |
| Dropsafe Prep Pads | Alcohol Antiseptic Pads | 32 | 11 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 32 | 13 |
| Xarelto | Rivaroxaban | 31 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 29 | 12 |
| Tizanidine Hcl | Tizanidine Hcl | 29 | 16 |
| Azithromycin | Azithromycin | 28 | 26 |
| Bupropion Xl | Bupropion Hcl | 28 | 12 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 27 | 12 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 27 | suppressed |
| Ozempic | Semaglutide | 27 | suppressed |
| Irbesartan | Irbesartan | 26 | 12 |
| Myrbetriq | Mirabegron | 26 | suppressed |
| Raloxifene Hcl | Raloxifene Hcl | 26 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 25 | 12 |
| Azelastine Hcl | Azelastine Hcl | 24 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 24 | suppressed |
| Novolog Flexpen | Insulin Aspart | 24 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 23 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 23 | 13 |
| Boostrix Tdap | Diphth,pertuss(Acell),tet Vac | 21 | 21 |
| Clonidine Hcl | Clonidine Hcl | 20 | suppressed |
| Diazepam | Diazepam | 20 | suppressed |
| Pregabalin | Pregabalin | 20 | suppressed |
| Promethazine Hcl | Promethazine Hcl | 20 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 20 | suppressed |
| Temazepam | Temazepam | 20 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 19 | suppressed |
| Lorazepam | Lorazepam | 19 | suppressed |
| Synthroid | Levothyroxine Sodium | 19 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 18 | suppressed |
| Droplet Pen Needle | Pen Needle, Diabetic | 18 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 18 | 11 |
| Meclizine Hcl | Meclizine Hcl | 18 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 18 | suppressed |
| Chlorthalidone | Chlorthalidone | 17 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 17 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 16 | suppressed |
| Autoshield Duo Pen Needle | Pen Needle,dual Safety,diabetc | 16 | suppressed |
| Benazepril-Hydrochlorothiazide | Benazepril/Hydrochlorothiazide | 16 | suppressed |
| Celecoxib | Celecoxib | 16 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 16 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 16 | suppressed |
| Nitroglycerin | Nitroglycerin | 16 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 15 | 13 |
| Irbesartan-Hydrochlorothiazide | Irbesartan/Hydrochlorothiazide | 15 | suppressed |
| Meloxicam | Meloxicam | 15 | 13 |
| Quetiapine Fumarate | Quetiapine Fumarate | 15 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 14 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 14 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 14 | suppressed |
| Torsemide | Torsemide | 14 | suppressed |
| Tradjenta | Linagliptin | 14 | suppressed |
| Abrysvo | Rsv Vacc, Pref A And Pref B/Pf | 13 | 13 |
| Bumetanide | Bumetanide | 13 | suppressed |
| Testosterone Cypionate | Testosterone Cypionate | 13 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 12 | suppressed |
| Dutasteride | Dutasteride | 12 | suppressed |
| Estradiol | Estradiol | 12 | suppressed |
| Fenofibrate | Fenofibrate | 12 | suppressed |
| Methocarbamol | Methocarbamol | 12 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 12 | suppressed |
| Victoza 3-Pak | Liraglutide | 12 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 11 | suppressed |
| Cefdinir | Cefdinir | 11 | suppressed |
| Levetiracetam | Levetiracetam | 11 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 11 | suppressed |
| Sucralfate | Sucralfate | 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 | $553.90 · 27 records | AstraZeneca Pharmaceuticals LP | ABRYSVO, AIRSUPRA, COMIRNATY, Cologuard Collection Kit, ELIQUIS, FARXIGA, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, FLUZONE HIGH-DOSE, GEMTESA, GVOKE HYPOPEN, NEXLETOL, Ozempic, PREVNAR 20, Rybelsus, SHINGRIX, TRELEGY ELLIPTA, TRINTELLIX, XIFAXAN | 5 | — |
| 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