Payment overview · 2025
General Payments
8 reported records · 6 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · COLUMBIA, SC · NPI 1508873019
Verified facts
CMS Open Payments records show Gerald A Fishman, MD received $178.49 in general payments during 2025 across 8 reported records.
Dexcom, Inc. accounted for 40.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 6 associated products.
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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Linzess by this doctor in 2024.
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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 74 claims for Synthroid 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 86 claims for Eliquis by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
8 reported records · 6 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 |
|---|---|---|---|---|---|
| Dexcom, Inc. | Unresolved — no canonical attribution shown | $71.42 | 40.0% | 2 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $30.80 | 17.3% | 2 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $21.40 | 12.0% | 1 | 2025 |
| Daiichi Sankyo Inc. | Unresolved — no canonical attribution shown | $19.36 | 10.8% | 1 | 2025 |
| Abbott Laboratories | Unresolved — no canonical attribution shown | $19.08 | 10.7% | 1 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $16.43 | 9.2% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $178.49 | 8 |
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 |
|---|---|---|---|---|---|
| Dexcom G6 Transmitter Normalized: dexcom g6 transmitter |
Medical Supply | Dexcom, Inc. | $71.42 | 2 | 2025 |
Source payment records
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| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $30.80 | 2 | 2025 |
Source payment records
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| ZAVZPRET Normalized: zavzpret |
Drug | PFIZER INC. | $30.80 | 2 | 2025 |
Source payment records
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| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $21.40 | 1 | 2025 |
Source payment records
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| INJECTAFER Normalized: injectafer |
Drug | Daiichi Sankyo Inc. | $19.36 | 1 | 2025 |
Source payment records
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| UBRELVY Normalized: ubrelvy |
Drug | ABBVIE INC. | $16.43 | 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.
No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.
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 | LINZESS open payments reported associated product |
CMS Open Payments — General Payments 87954 supporting records · 21815 recipient NPIs · example record 1201352608 |
Linzess · 2024 Exact normalized brand match · 1 Part D row |
19 | suppressed by CMS |
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | SYNTHROID open payments reported associated product |
CMS Open Payments — General Payments 10655 supporting records · 4881 recipient NPIs · example record 1201352636 |
Synthroid · 2024 Exact normalized brand match · 1 Part D row |
74 | 16 |
| 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 |
86 | 26 |
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 | 573 | 132 |
| Atorvastatin Calcium | Atorvastatin Calcium | 374 | 121 |
| Amlodipine Besylate | Amlodipine Besylate | 371 | 111 |
| Losartan Potassium | Losartan Potassium | 357 | 107 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 349 | 110 |
| Alprazolam | Alprazolam | 335 | 56 |
| Metoprolol Succinate | Metoprolol Succinate | 246 | 77 |
| Ozempic | Semaglutide | 231 | 55 |
| Trazodone Hcl | Trazodone Hcl | 228 | 56 |
| Zolpidem Tartrate | Zolpidem Tartrate | 194 | 47 |
| Lorazepam | Lorazepam | 187 | 43 |
| Fluticasone Propionate | Fluticasone Propionate | 168 | 86 |
| Omeprazole | Omeprazole | 165 | 52 |
| Gabapentin | Gabapentin | 156 | 61 |
| Tamsulosin Hcl | Tamsulosin Hcl | 125 | 38 |
| Duloxetine Hcl | Duloxetine Hcl | 121 | 35 |
| Metformin Hcl Er | Metformin Hcl | 119 | 41 |
| Bupropion Xl | Bupropion Hcl | 118 | 40 |
| Azelastine Hcl | Azelastine Hcl | 116 | 67 |
| Clonazepam | Clonazepam | 116 | 27 |
| Hydrochlorothiazide | Hydrochlorothiazide | 113 | 33 |
| Pantoprazole Sodium | Pantoprazole Sodium | 113 | 39 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 101 | 34 |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 97 | 30 |
| Valsartan | Valsartan | 96 | 31 |
| Pravastatin Sodium | Pravastatin Sodium | 94 | 32 |
| Metformin Hcl | Metformin Hcl | 91 | 23 |
| Potassium Chloride | Potassium Chloride | 91 | 25 |
| Fluoxetine Hcl | Fluoxetine Hcl | 90 | 23 |
| Eliquis | Apixaban | 86 | 26 |
| Montelukast Sodium | Montelukast Sodium | 86 | 19 |
| Metoprolol Tartrate | Metoprolol Tartrate | 77 | 22 |
| Amitriptyline Hcl | Amitriptyline Hcl | 76 | 24 |
| Lisinopril | Lisinopril | 76 | 21 |
| Synthroid | Levothyroxine Sodium | 74 | 16 |
| Simvastatin | Simvastatin | 73 | 19 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 65 | 19 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 62 | 30 |
| Farxiga | Dapagliflozin Propanediol | 60 | 20 |
| Escitalopram Oxalate | Escitalopram Oxalate | 57 | 22 |
| Famotidine | Famotidine | 57 | 21 |
| Januvia | Sitagliptin Phosphate | 57 | 13 |
| Furosemide | Furosemide | 55 | 19 |
| Glimepiride | Glimepiride | 52 | 16 |
| Irbesartan | Irbesartan | 48 | 13 |
| Repatha Sureclick | Evolocumab | 47 | suppressed |
| Nateglinide | Nateglinide | 45 | 13 |
| Mupirocin | Mupirocin | 44 | 31 |
| Sertraline Hcl | Sertraline Hcl | 44 | 13 |
| Tramadol Hcl | Tramadol Hcl | 43 | 11 |
| Ketoconazole | Ketoconazole | 41 | 20 |
| Donepezil Hcl | Donepezil Hcl | 40 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 40 | 12 |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 39 | 31 |
| Finasteride | Finasteride | 37 | 13 |
| Ezetimibe | Ezetimibe | 34 | 11 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 34 | 11 |
| Mounjaro | Tirzepatide | 34 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 34 | 27 |
| Atenolol | Atenolol | 33 | 11 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 33 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 32 | suppressed |
| Jardiance | Empagliflozin | 32 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 32 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 30 | 11 |
| Spiriva Respimat | Tiotropium Bromide | 30 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 28 | suppressed |
| Humalog Kwikpen U-200 | Insulin Lispro | 28 | suppressed |
| Pitavastatin Calcium | Pitavastatin Calcium | 27 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 26 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 25 | suppressed |
| Ibandronate Sodium | Ibandronate Sodium | 25 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 23 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 22 | 16 |
| Diclofenac Sodium Er | Diclofenac Sodium | 21 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 21 | suppressed |
| Allopurinol | Allopurinol | 20 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 20 | suppressed |
| Methimazole | Methimazole | 20 | suppressed |
| Methylphenidate Hcl | Methylphenidate Hcl | 20 | suppressed |
| Terbinafine Hcl | Terbinafine Hcl | 20 | suppressed |
| Amoxicillin | Amoxicillin | 19 | 15 |
| Diclofenac Sodium | Diclofenac Sodium | 19 | 13 |
| Linzess | Linaclotide | 19 | suppressed |
| Fluconazole | Fluconazole | 18 | 13 |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 18 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 18 | suppressed |
| Amlodipine-Olmesartan | Amlodipine Bes/Olmesartan Med | 17 | suppressed |
| Invokana | Canagliflozin | 17 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 17 | suppressed |
| Acyclovir | Acyclovir | 16 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 16 | suppressed |
| Mirtazapine | Mirtazapine | 16 | suppressed |
| Prednisone | Prednisone | 16 | 12 |
| Symbicort | Budesonide/Formoterol Fumarate | 16 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 16 | suppressed |
| Atenolol-Chlorthalidone | Atenolol/Chlorthalidone | 15 | suppressed |
| Eszopiclone | Eszopiclone | 15 | suppressed |
| Icosapent Ethyl | Icosapent Ethyl | 15 | suppressed |
| Memantine Hcl | Memantine Hcl | 15 | suppressed |
| Trulicity | Dulaglutide | 15 | suppressed |
| Xarelto | Rivaroxaban | 15 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 14 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 14 | suppressed |
| Ramipril | Ramipril | 14 | suppressed |
| Spironolactone | Spironolactone | 14 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 14 | suppressed |
| Chlorthalidone | Chlorthalidone | 13 | suppressed |
| Colchicine | Colchicine | 13 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 13 | suppressed |
| Ramelteon | Ramelteon | 13 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 13 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 12 | suppressed |
| Edarbi | Azilsartan Medoxomil | 12 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 12 | suppressed |
| Loperamide | Loperamide Hcl | 12 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 12 | suppressed |
| Myrbetriq | Mirabegron | 12 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 12 | suppressed |
| Topiramate | Topiramate | 12 | suppressed |
| Rybelsus | Semaglutide | 11 | suppressed |
| Toprol Xl | Metoprolol Succinate | 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 | $178.49 · 8 records | Dexcom, Inc. | Dexcom G6 Transmitter, INJECTAFER, KRYSTEXXA, NURTEC ODT, UBRELVY, ZAVZPRET | 3 | — |
| 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