Payment overview · 2025
General Payments
67 reported records · 16 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · OKLAHOMA CITY, OK · NPI 1629015763
Verified facts
CMS Open Payments records show William Martin Schnitz, MD received $1,461.86 in general payments during 2025 across 67 reported records.
Amgen Inc. accounted for 32.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 22 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Enbrel, Otezla, Rinvoq, Tavneos.
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 RINVOQ as an associated drug or biological on 279238 records involving 34343 distinct recipient NPIs. Public Medicare Part D data also shows 88 claims for Rinvoq 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 18 claims for Synthroid by this doctor in 2024.
Amgen 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 ENBREL as an associated drug or biological on 9330 records involving 2094 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Enbrel by this doctor in 2024.
Amgen 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 OTEZLA as an associated drug or biological on 177267 records involving 48600 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Otezla by this doctor in 2024.
Amgen 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 TAVNEOS as an associated drug or biological on 21404 records involving 7606 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Tavneos by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
67 reported records · 16 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 |
|---|---|---|---|---|---|
| Amgen Inc. | Unresolved — no canonical attribution shown | $471.16 | 32.2% | 18 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $327.94 | 22.4% | 15 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $166.90 | 11.4% | 7 | 2025 |
| UCB, Inc. | Unresolved — no canonical attribution shown | $152.20 | 10.4% | 8 | 2025 |
| Fresenius Kabi USA, LLC | Unresolved — no canonical attribution shown | $77.92 | 5.3% | 4 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $68.97 | 4.7% | 4 | 2025 |
| Sandoz Inc. | Unresolved — no canonical attribution shown | $36.13 | 2.5% | 2 | 2025 |
| Janssen Biotech, Inc. | Unresolved — no canonical attribution shown | $27.32 | 1.9% | 1 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $26.27 | 1.8% | 1 | 2025 |
| Genentech USA, Inc. | Unresolved — no canonical attribution shown | $18.81 | 1.3% | 1 | 2025 |
| Alexion Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $17.92 | 1.2% | 1 | 2025 |
| Fidia Pharma USA Inc. | Unresolved — no canonical attribution shown | $14.72 | 1.0% | 1 | 2025 |
| TerSera Therapeutics LLC | Unresolved — no canonical attribution shown | $14.32 | 1.0% | 1 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $13.93 | 0.9% | 1 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $13.86 | 0.9% | 1 | 2025 |
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $13.49 | 0.9% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,461.86 | 67 |
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 |
|---|---|---|---|---|---|
| RINVOQ Normalized: rinvoq |
Biological | ABBVIE INC. | $235.65 | 9 | 2025 |
Source payment records
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| EVENITY Normalized: evenity |
Biological | Amgen Inc. | $190.56 | 5 | 2025 |
Source payment records
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| SAPHNELO Normalized: saphnelo |
Biological | AstraZeneca Pharmaceuticals LP | $166.90 | 7 | 2025 |
Source payment records
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| TAVNEOS Normalized: tavneos |
Drug | Amgen Inc. | $155.24 | 6 | 2025 |
Source payment records
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| Bimzelx Normalized: bimzelx |
Biological | UCB, Inc. | $152.20 | 8 | 2025 |
Source payment records
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| SKYRIZI Normalized: skyrizi |
Biological | ABBVIE INC. | $92.29 | 6 | 2025 |
Source payment records
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| COSENTYX Normalized: cosentyx |
Drug | Novartis Pharmaceuticals Corporation | $68.97 | 4 | 2025 |
Source payment records
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| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $48.62 | 2 | 2025 |
Source payment records
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| PROLIA Normalized: prolia |
Biological | Amgen Inc. | $43.10 | 3 | 2025 |
Source payment records
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| HYRIMOZ Normalized: hyrimoz |
Biological | Sandoz Inc. | $36.13 | 2 | 2025 |
Source payment records
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| UPLIZNA Normalized: uplizna |
Biological | Amgen Inc. | $34.59 | 2 | 2025 |
Source payment records
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| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $33.73 | 2 | 2025 |
Source payment records
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| TREMFYA Normalized: tremfya |
Drug | Janssen Biotech, Inc. | $27.32 | 1 | 2025 |
Source payment records
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| XELJANZ Normalized: xeljanz |
Drug | PFIZER INC. | $26.27 | 1 | 2025 |
Source payment records
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| ENBREL Normalized: enbrel |
Biological | Amgen Inc. | $25.63 | 1 | 2025 |
Source payment records
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| Actemra Normalized: actemra |
Biological | Genentech USA, Inc. | $18.81 | 1 | 2025 |
Source payment records
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| STRENSIQ Normalized: strensiq |
Biological | Alexion Pharmaceuticals, Inc. | $17.92 | 1 | 2025 |
Source payment records
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| HYALGAN Normalized: hyalgan |
Device | Fidia Pharma USA Inc. | $14.72 | 1 | 2025 |
Source payment records
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| Quzyttir Normalized: quzyttir |
Drug | TerSera Therapeutics LLC | $14.32 | 1 | 2025 |
Source payment records
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| BENLYSTA Normalized: benlysta |
Biological | GlaxoSmithKline, LLC. | $13.93 | 1 | 2025 |
Source payment records
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| OFEV Normalized: ofev |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc. | $13.86 | 1 | 2025 |
Source payment records
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| KEVZARA Normalized: kevzara |
Biological | GENZYME CORPORATION | $13.49 | 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 |
|---|---|---|---|---|---|---|
| ENBREL enbrel |
2025 | Enbrel | 2024 | 32 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| OTEZLA otezla |
2025 | Otezla | 2024 | 26 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| RINVOQ rinvoq |
2025 | Rinvoq | 2024 | 88 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| TAVNEOS tavneos |
2025 | Tavneos | 2024 | 23 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 |
|---|---|---|---|---|---|---|
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | RINVOQ open payments reported associated product |
CMS Open Payments — General Payments 279238 supporting records · 34343 recipient NPIs · example record 1201352600 |
Rinvoq · 2024 Exact normalized brand match · 1 Part D row |
88 | 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 |
18 | suppressed by CMS |
| Amgen Inc. Exact reporting entity; no affiliate inference |
2025 | ENBREL open payments reported associated product |
CMS Open Payments — General Payments 9330 supporting records · 2094 recipient NPIs · example record 1226877474 |
Enbrel · 2024 Exact normalized brand match · 1 Part D row |
32 | suppressed by CMS |
| Amgen Inc. Exact reporting entity; no affiliate inference |
2025 | OTEZLA open payments reported associated product |
CMS Open Payments — General Payments 177267 supporting records · 48600 recipient NPIs · example record 1226871616 |
Otezla · 2024 Exact normalized brand match · 1 Part D row |
26 | suppressed by CMS |
| Amgen Inc. Exact reporting entity; no affiliate inference |
2025 | TAVNEOS open payments reported associated product |
CMS Open Payments — General Payments 21404 supporting records · 7606 recipient NPIs · example record 1226871817 |
Tavneos · 2024 Exact normalized brand match · 1 Part D row |
23 | 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 |
|---|---|---|---|
| Prednisone | Prednisone | 353 | 126 |
| Methotrexate | Methotrexate Sodium | 276 | 76 |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 267 | 71 |
| Enbrel Sureclick | Etanercept | 168 | 25 |
| Alendronate Sodium | Alendronate Sodium | 139 | 45 |
| Tramadol Hcl | Tramadol Hcl | 133 | 18 |
| Meloxicam | Meloxicam | 119 | 43 |
| Gabapentin | Gabapentin | 110 | 26 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 105 | 20 |
| Allopurinol | Allopurinol | 98 | 31 |
| Rinvoq | Upadacitinib | 88 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 81 | 21 |
| Celecoxib | Celecoxib | 67 | 13 |
| Omeprazole | Omeprazole | 67 | 21 |
| Humira(Cf) Pen | Adalimumab | 66 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 61 | 21 |
| Sulfasalazine | Sulfasalazine | 58 | 13 |
| Zolpidem Tartrate | Zolpidem Tartrate | 49 | suppressed |
| Amlodipine Besylate | Amlodipine Besylate | 46 | 15 |
| Mycophenolate Mofetil | Mycophenolate Mofetil | 44 | suppressed |
| Lisinopril | Lisinopril | 43 | 15 |
| Trazodone Hcl | Trazodone Hcl | 37 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 34 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 34 | suppressed |
| Leflunomide | Leflunomide | 33 | 11 |
| Oxycodone Hcl | Oxycodone Hcl | 33 | suppressed |
| Enbrel | Etanercept | 32 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 32 | suppressed |
| Xeljanz Xr | Tofacitinib Citrate | 32 | suppressed |
| Orencia Clickject | Abatacept | 31 | suppressed |
| Azathioprine | Azathioprine | 30 | suppressed |
| Carvedilol | Carvedilol | 30 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 30 | suppressed |
| Cimzia (2 Pack) | Certolizumab Pegol | 29 | suppressed |
| Sulfasalazine Dr | Sulfasalazine | 29 | suppressed |
| Pregabalin | Pregabalin | 27 | suppressed |
| Methocarbamol | Methocarbamol | 26 | suppressed |
| Otezla | Apremilast | 26 | suppressed |
| Folic Acid | Folic Acid | 25 | suppressed |
| Losartan Potassium | Losartan Potassium | 24 | suppressed |
| Enbrel Mini | Etanercept | 23 | suppressed |
| Tavneos | Avacopan | 23 | suppressed |
| Colchicine | Colchicine | 20 | suppressed |
| Simvastatin | Simvastatin | 19 | suppressed |
| Atenolol | Atenolol | 18 | suppressed |
| Famotidine | Famotidine | 18 | suppressed |
| Furosemide | Furosemide | 18 | suppressed |
| Hydrocortisone | Hydrocortisone | 18 | suppressed |
| Synthroid | Levothyroxine Sodium | 18 | suppressed |
| Cevimeline Hcl | Cevimeline Hcl | 17 | suppressed |
| Taltz Autoinjector | Ixekizumab | 17 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 16 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 16 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 16 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 15 | suppressed |
| Acyclovir | Acyclovir | 14 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 14 | suppressed |
| Ibuprofen | Ibuprofen | 14 | suppressed |
| Metformin Hcl | Metformin Hcl | 14 | suppressed |
| Clobetasol Propionate | Clobetasol Propionate | 13 | suppressed |
| Etodolac | Etodolac | 13 | suppressed |
| Spironolactone | Spironolactone | 13 | suppressed |
| Dextroamphetamine-Amphetamine | Dextroamphetamine/Amphetamine | 12 | suppressed |
| Febuxostat | Febuxostat | 12 | suppressed |
| Humira(Cf) | Adalimumab | 12 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 12 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 12 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 12 | suppressed |
| Chlorthalidone | Chlorthalidone | 11 | suppressed |
| Clonazepam | Clonazepam | 11 | suppressed |
| Savella | Milnacipran Hcl | 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 | $1,461.86 · 67 records | Amgen Inc. | Actemra, BENLYSTA, Bimzelx, COSENTYX, ENBREL, EVENITY, HYALGAN, HYRIMOZ, KEVZARA, KRYSTEXXA, OFEV, OTEZLA, PROLIA, Quzyttir, RINVOQ, SAPHNELO, SKYRIZI, STRENSIQ, TAVNEOS, TREMFYA, UPLIZNA, XELJANZ | 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