Payment overview · 2025
General Payments
31 reported records · 15 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · ROCKFORD, MI · NPI 1881641165
Verified facts
CMS Open Payments records show Jeffrey R Williamson, DO received $593.80 in general payments during 2025 across 31 reported records.
GlaxoSmithKline, LLC. accounted for 13.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 21 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Mounjaro, 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 15 claims for Farxiga 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 38 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Mounjaro 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 15 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 14 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 52 claims for Eliquis by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
31 reported records · 15 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 |
|---|---|---|---|---|---|
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $78.36 | 13.2% | 4 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $71.06 | 12.0% | 4 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $65.89 | 11.1% | 3 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $64.95 | 10.9% | 4 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $48.60 | 8.2% | 3 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $46.13 | 7.8% | 2 | 2025 |
| Astellas Pharma US Inc | Unresolved — no canonical attribution shown | $41.69 | 7.0% | 2 | 2025 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | Unresolved — no canonical attribution shown | $34.87 | 5.9% | 2 | 2025 |
| Vanda Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $26.10 | 4.4% | 1 | 2025 |
| ABIOMED | Unresolved — no canonical attribution shown | $23.53 | 4.0% | 1 | 2025 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | Unresolved — no canonical attribution shown | $22.22 | 3.7% | 1 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $21.66 | 3.6% | 1 | 2025 |
| Globus Medical, Inc. | Unresolved — no canonical attribution shown | $19.72 | 3.3% | 1 | 2025 |
| Krystal Biotech Inc | Unresolved — no canonical attribution shown | $14.57 | 2.5% | 1 | 2025 |
| Tonix Medicines, Inc. | Unresolved — no canonical attribution shown | $14.45 | 2.4% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $593.80 | 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 |
|---|---|---|---|---|---|
| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $71.06 | 4 | 2025 |
Source payment records
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| ZAVZPRET Normalized: zavzpret |
Drug | PFIZER INC. | $71.06 | 4 | 2025 |
Source payment records
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| TRELEGY ELLIPTA Normalized: trelegy ellipta |
Drug | GlaxoSmithKline, LLC. | $62.41 | 3 | 2025 |
Source payment records
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| AIRSUPRA Normalized: airsupra |
Drug | AstraZeneca Pharmaceuticals LP | $48.73 | 3 | 2025 |
Source payment records
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| MOUNJARO Normalized: mounjaro |
Drug | Lilly USA, LLC | $48.60 | 3 | 2025 |
Source payment records
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| ZEPBOUND Normalized: zepbound |
Drug | Lilly USA, LLC | $48.60 | 3 | 2025 |
Source payment records
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $46.13 | 2 | 2025 |
Source payment records
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $46.13 | 2 | 2025 |
Source payment records
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| Veozah Normalized: veozah |
Drug | Astellas Pharma US Inc | $41.69 | 2 | 2025 |
Source payment records
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| VRAYLAR Normalized: vraylar |
Drug | ABBVIE INC. | $40.87 | 2 | 2025 |
Source payment records
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| CAPLYTA Normalized: caplyta |
Drug | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $34.87 | 2 | 2025 |
Source payment records
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| FANAPT Normalized: fanapt |
Drug | Vanda Pharmaceuticals Inc. | $26.10 | 1 | 2025 |
Source payment records
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| QULIPTA Normalized: qulipta |
Drug | ABBVIE INC. | $25.02 | 1 | 2025 |
Source payment records
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| UBRELVY Normalized: ubrelvy |
Drug | ABBVIE INC. | $25.02 | 1 | 2025 |
Source payment records
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| XIFAXAN Normalized: xifaxan |
Drug | Salix Pharmaceuticals, a division of Bausch Health US, LLC | $22.22 | 1 | 2025 |
Source payment records
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| The Cologuard Plus Collection Kit Normalized: the cologuard plus collection kit |
Device | Exact Sciences Corporation | $21.66 | 1 | 2025 |
Source payment records
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| Senza Normalized: senza |
Device | Globus Medical, Inc. | $19.72 | 1 | 2025 |
Source payment records
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| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $16.22 | 1 | 2025 |
Source payment records
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| SHINGRIX Normalized: shingrix |
Biological | GlaxoSmithKline, LLC. | $15.95 | 1 | 2025 |
Source payment records
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| VYJUVEK Normalized: vyjuvek |
Drug | Krystal Biotech Inc | $14.57 | 1 | 2025 |
Source payment records
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| TONMYA Normalized: tonmya |
Drug | Tonix Medicines, Inc. | $14.45 | 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 |
|---|---|---|---|---|---|---|
| FARXIGA farxiga |
2025 | Farxiga | 2024 | 15 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| MOUNJARO mounjaro |
2025 | Mounjaro | 2024 | 40 | exact normalized | Medicare Part D |
| Ozempic ozempic |
2025 | Ozempic | 2024 | 14 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 |
15 | 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 |
38 | suppressed by CMS |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | MOUNJARO open payments reported associated product |
CMS Open Payments — General Payments 186719 supporting records · 66436 recipient NPIs · example record 1186464455 |
Mounjaro · 2024 Exact normalized brand match · 1 Part D row |
40 | 11 |
| 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 |
15 | 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 |
14 | 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 |
52 | 20 |
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 | 351 | 123 |
| Levothyroxine Sodium | Levothyroxine Sodium | 208 | 63 |
| Lisinopril | Lisinopril | 170 | 54 |
| Omeprazole | Omeprazole | 156 | 56 |
| Tamsulosin Hcl | Tamsulosin Hcl | 140 | 47 |
| Amlodipine Besylate | Amlodipine Besylate | 139 | 51 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 131 | 49 |
| Furosemide | Furosemide | 124 | 47 |
| Losartan Potassium | Losartan Potassium | 120 | 44 |
| Gabapentin | Gabapentin | 119 | 49 |
| Pantoprazole Sodium | Pantoprazole Sodium | 119 | 38 |
| Celecoxib | Celecoxib | 106 | 35 |
| Escitalopram Oxalate | Escitalopram Oxalate | 86 | 25 |
| Metoprolol Succinate | Metoprolol Succinate | 82 | 28 |
| Metformin Hcl | Metformin Hcl | 73 | 25 |
| Azithromycin | Azithromycin | 70 | 47 |
| Glimepiride | Glimepiride | 67 | 23 |
| Potassium Chloride | Potassium Chloride | 66 | 27 |
| Tramadol Hcl | Tramadol Hcl | 66 | 20 |
| Hydrochlorothiazide | Hydrochlorothiazide | 59 | 20 |
| Prednisone | Prednisone | 59 | 19 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 54 | 24 |
| Carvedilol | Carvedilol | 53 | 22 |
| Eliquis | Apixaban | 52 | 20 |
| Metoprolol Tartrate | Metoprolol Tartrate | 50 | 18 |
| Quetiapine Fumarate | Quetiapine Fumarate | 50 | 14 |
| Duloxetine Hcl | Duloxetine Hcl | 45 | 18 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 44 | 23 |
| Trazodone Hcl | Trazodone Hcl | 43 | 20 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 42 | 12 |
| Mirtazapine | Mirtazapine | 42 | 15 |
| Clopidogrel | Clopidogrel Bisulfate | 41 | 15 |
| Mounjaro | Tirzepatide | 40 | 11 |
| Allopurinol | Allopurinol | 39 | 17 |
| Famotidine | Famotidine | 39 | 11 |
| Meloxicam | Meloxicam | 39 | 18 |
| Jardiance | Empagliflozin | 38 | suppressed |
| Lorazepam | Lorazepam | 38 | 21 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 37 | 12 |
| Finasteride | Finasteride | 35 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 34 | 13 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 34 | 15 |
| Xarelto | Rivaroxaban | 33 | suppressed |
| Methenamine Hippurate | Methenamine Hippurate | 31 | 11 |
| Ibuprofen | Ibuprofen | 29 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 28 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 27 | 26 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 27 | suppressed |
| Atenolol | Atenolol | 26 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 26 | 12 |
| Latanoprost | Latanoprost | 26 | suppressed |
| Simvastatin | Simvastatin | 26 | 11 |
| Bupropion Xl | Bupropion Hcl | 25 | suppressed |
| Diazepam | Diazepam | 25 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 24 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 24 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 24 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 24 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 24 | suppressed |
| Ipratropium Bromide | Ipratropium Bromide | 23 | suppressed |
| Spironolactone | Spironolactone | 23 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 23 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 21 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 21 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 20 | suppressed |
| Fluconazole | Fluconazole | 20 | 12 |
| Methimazole | Methimazole | 20 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 20 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 19 | 11 |
| Sertraline Hcl | Sertraline Hcl | 19 | suppressed |
| Alprazolam | Alprazolam | 18 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 17 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 17 | suppressed |
| Levoxyl | Levothyroxine Sodium | 17 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 17 | suppressed |
| Morphine Sulfate | Morphine Sulfate | 17 | 13 |
| Nystatin | Nystatin | 17 | 11 |
| Amitriptyline Hcl | Amitriptyline Hcl | 16 | suppressed |
| Eszopiclone | Eszopiclone | 16 | suppressed |
| Ezetimibe | Ezetimibe | 16 | suppressed |
| Humalog Mix 75-25 Kwikpen | Insulin Lispro Protamin/Lispro | 16 | suppressed |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 15 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 15 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 15 | suppressed |
| Euthyrox | Levothyroxine Sodium | 15 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 15 | suppressed |
| Methylprednisolone | Methylprednisolone | 15 | 15 |
| Nitroglycerin | Nitroglycerin | 15 | suppressed |
| Risperidone Odt | Risperidone | 15 | suppressed |
| Trulicity | Dulaglutide | 15 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 14 | suppressed |
| Cilostazol | Cilostazol | 14 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 14 | 11 |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 14 | suppressed |
| Naproxen | Naproxen | 14 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 14 | suppressed |
| Ozempic | Semaglutide | 14 | suppressed |
| Pregabalin | Pregabalin | 14 | suppressed |
| Torsemide | Torsemide | 14 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 14 | suppressed |
| Aripiprazole | Aripiprazole | 13 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 13 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 13 | suppressed |
| Nifedipine Er | Nifedipine | 13 | suppressed |
| Novolog Mix 70-30 Flexpen | Insulin Aspart Prot/Insuln Asp | 13 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 13 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 13 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 13 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 13 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 12 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 12 | 11 |
| Hydromorphone Hcl | Hydromorphone Hcl | 12 | suppressed |
| Terbinafine Hcl | Terbinafine Hcl | 12 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 11 | suppressed |
| Breztri Aerosphere | Budesonide/Glycopyr/Formoterol | 11 | suppressed |
| Brinzolamide | Brinzolamide | 11 | suppressed |
| Clonazepam | Clonazepam | 11 | suppressed |
| Constulose | Lactulose | 11 | suppressed |
| Fentanyl | Fentanyl | 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 | $593.80 · 31 records | GlaxoSmithKline, LLC. | AIRSUPRA, CAPLYTA, FANAPT, FARXIGA, MOUNJARO, NURTEC ODT, Ozempic, QULIPTA, Rybelsus, SHINGRIX, Senza, TONMYA, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit, UBRELVY, VRAYLAR, VYJUVEK, Veozah, XIFAXAN, ZAVZPRET, ZEPBOUND | 6 | — |
| 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