Payment overview · 2025
General Payments
7 reported records · 3 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Hospitalist · KALAMAZOO, MI · NPI 1811125776
Verified facts
CMS Open Payments records show Xiaorong Yan, MD received $148.93 in general payments during 2025 across 7 reported records.
Amgen Inc. accounted for 44.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 5 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic, Rybelsus.
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 47 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Rybelsus by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
7 reported records · 3 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 | $66.67 | 44.8% | 3 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $42.49 | 28.5% | 2 | 2025 |
| Incyte Corporation | Unresolved — no canonical attribution shown | $39.77 | 26.7% | 2 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $148.93 | 7 |
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 |
|---|---|---|---|---|---|
| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $66.67 | 3 | 2025 |
Source payment records
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| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $66.67 | 3 | 2025 |
Source payment records
|
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $42.49 | 2 | 2025 |
Source payment records
|
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $42.49 | 2 | 2025 |
Source payment records
|
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| OPZELURA Normalized: opzelura |
Drug | Incyte Corporation | $39.77 | 2 | 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 |
|---|---|---|---|---|---|---|
| Ozempic ozempic |
2025 | Ozempic | 2024 | 47 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Rybelsus rybelsus |
2025 | Rybelsus | 2024 | 22 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 |
|---|---|---|---|---|---|---|
| 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 |
47 | suppressed by CMS |
| Novo Nordisk Inc Exact reporting entity; no affiliate inference |
2025 | Rybelsus open payments reported associated product |
CMS Open Payments — General Payments 161257 supporting records · 55409 recipient NPIs · example record 1188130076 |
Rybelsus · 2024 Exact normalized brand match · 1 Part D row |
22 | 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 | 633 | 122 |
| Vascepa | Icosapent Ethyl | 505 | 86 |
| Amlodipine Besylate | Amlodipine Besylate | 454 | 93 |
| Losartan Potassium | Losartan Potassium | 417 | 73 |
| Diclofenac Epolamine | Diclofenac Epolamine | 280 | 56 |
| Omeprazole | Omeprazole | 206 | 57 |
| Metformin Hcl | Metformin Hcl | 203 | 48 |
| Tamsulosin Hcl | Tamsulosin Hcl | 196 | 37 |
| Metoprolol Succinate | Metoprolol Succinate | 182 | 29 |
| Alendronate Sodium | Alendronate Sodium | 158 | 27 |
| Azithromycin | Azithromycin | 153 | 85 |
| Diclofenac Sodium | Diclofenac Sodium | 152 | 45 |
| Donepezil Hcl | Donepezil Hcl | 149 | 26 |
| Gabapentin | Gabapentin | 148 | 43 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 148 | 34 |
| Simvastatin | Simvastatin | 142 | 25 |
| Zolpidem Tartrate | Zolpidem Tartrate | 142 | 45 |
| Chlorhexidine Gluconate | Chlorhexidine Gluconate | 136 | 23 |
| Ammonium Lactate | Ammonium Lactate | 125 | 32 |
| Clobetasol Propionate | Clobetasol Propionate | 103 | 43 |
| Baclofen | Baclofen | 102 | 30 |
| Mometasone Furoate | Mometasone Furoate | 100 | 31 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 92 | 20 |
| Levothyroxine Sodium | Levothyroxine Sodium | 90 | 23 |
| Hydrochlorothiazide | Hydrochlorothiazide | 85 | 15 |
| Januvia | Sitagliptin Phosphate | 85 | 17 |
| Vitamin D2 | Ergocalciferol (Vitamin D2) | 85 | 28 |
| Lisinopril | Lisinopril | 80 | 18 |
| Meclizine Hcl | Meclizine Hcl | 80 | 36 |
| Alcohol Prep Pads | Alcohol Antiseptic Pads | 79 | 22 |
| Trazodone Hcl | Trazodone Hcl | 76 | 22 |
| Omeprazole-Sodium Bicarbonate | Omeprazole/Sodium Bicarbonate | 74 | 21 |
| Dexlansoprazole Dr | Dexlansoprazole | 72 | 17 |
| Metformin Hcl Er | Metformin Hcl | 71 | 12 |
| Famotidine | Famotidine | 70 | 12 |
| Montelukast Sodium | Montelukast Sodium | 70 | 17 |
| Meloxicam | Meloxicam | 65 | 34 |
| Finasteride | Finasteride | 63 | 14 |
| Ketoconazole | Ketoconazole | 63 | 21 |
| Jardiance | Empagliflozin | 62 | 18 |
| Glimepiride | Glimepiride | 61 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 60 | 35 |
| Hydrocortisone | Hydrocortisone | 60 | 32 |
| Fenofibrate | Fenofibrate | 58 | 13 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 57 | 11 |
| Janumet | Sitagliptin Phos/Metformin Hcl | 57 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 54 | 23 |
| Escitalopram Oxalate | Escitalopram Oxalate | 53 | 11 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 52 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 51 | 13 |
| Clonazepam | Clonazepam | 50 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 50 | suppressed |
| Icosapent Ethyl | Icosapent Ethyl | 47 | 30 |
| Mupirocin | Mupirocin | 47 | 24 |
| Ozempic | Semaglutide | 47 | suppressed |
| Folic Acid | Folic Acid | 46 | 15 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 44 | 28 |
| Atenolol | Atenolol | 41 | suppressed |
| Glipizide Er | Glipizide | 37 | 14 |
| Halobetasol Propionate | Halobetasol Propionate | 37 | 20 |
| Allopurinol | Allopurinol | 36 | suppressed |
| Ezetimibe | Ezetimibe | 36 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 35 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 35 | suppressed |
| Raloxifene Hcl | Raloxifene Hcl | 35 | suppressed |
| Erythromycin | Erythromycin Base | 33 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 33 | suppressed |
| Celecoxib | Celecoxib | 32 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 32 | suppressed |
| Carvedilol | Carvedilol | 31 | suppressed |
| Nortriptyline Hcl | Nortriptyline Hcl | 31 | suppressed |
| Linzess | Linaclotide | 30 | suppressed |
| Tacrolimus | Tacrolimus | 30 | suppressed |
| Naproxen | Naproxen | 29 | 14 |
| Xarelto | Rivaroxaban | 29 | suppressed |
| Diclofenac Potassium | Diclofenac Potassium | 28 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 28 | 16 |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 28 | suppressed |
| Ibuprofen | Ibuprofen | 28 | 22 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 28 | suppressed |
| Bepotastine Besilate | Bepotastine Besilate | 27 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 27 | 11 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 26 | 11 |
| Cyclosporine | Cyclosporine | 26 | 16 |
| Furosemide | Furosemide | 26 | 12 |
| Hydralazine Hcl | Hydralazine Hcl | 26 | suppressed |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 26 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 26 | suppressed |
| True Comfort Pro Alcohol Pads | Alcohol Antiseptic Pads | 26 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 25 | 13 |
| Mirtazapine | Mirtazapine | 25 | suppressed |
| Eliquis | Apixaban | 24 | suppressed |
| Prednisone | Prednisone | 23 | 12 |
| Enalapril Maleate | Enalapril Maleate | 22 | suppressed |
| Lactulose | Lactulose | 22 | 13 |
| Nexium | Esomeprazole Magnesium | 22 | suppressed |
| Rybelsus | Semaglutide | 22 | suppressed |
| Oxiconazole Nitrate | Oxiconazole Nitrate | 21 | suppressed |
| Pantoprazole Sodium | Pantoprazole Sodium | 20 | suppressed |
| Creon | Lipase/Protease/Amylase | 19 | suppressed |
| Lidocaine | Lidocaine | 19 | suppressed |
| Amoxicillin | Amoxicillin | 18 | 15 |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 18 | suppressed |
| Denta 5000 Plus | Fluoride (Sodium) | 18 | suppressed |
| Acarbose | Acarbose | 17 | suppressed |
| Ciclopirox | Ciclopirox | 17 | suppressed |
| Kerendia | Finerenone | 17 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 17 | suppressed |
| Loperamide | Loperamide Hcl | 17 | 17 |
| Nitroglycerin | Nitroglycerin | 17 | 12 |
| Valsartan | Valsartan | 17 | suppressed |
| Repatha Sureclick | Evolocumab | 16 | suppressed |
| Clotrimazole | Clotrimazole | 15 | 11 |
| Diflorasone Diacetate | Diflorasone Diacetate | 15 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 15 | suppressed |
| Gemfibrozil | Gemfibrozil | 15 | suppressed |
| Levetiracetam | Levetiracetam | 15 | suppressed |
| Memantine Hcl | Memantine Hcl | 15 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 15 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 15 | suppressed |
| Pro Comfort Alcohol Pads | Alcohol Antiseptic Pads | 15 | suppressed |
| Rivastigmine | Rivastigmine | 15 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 15 | 12 |
| Telmisartan | Telmisartan | 15 | suppressed |
| Varenicline Tartrate | Varenicline Tartrate | 15 | suppressed |
| Vemlidy | Tenofovir Alafenamide | 15 | suppressed |
| Chlorthalidone | Chlorthalidone | 14 | suppressed |
| Glipizide | Glipizide | 14 | suppressed |
| Latanoprost | Latanoprost | 14 | suppressed |
| Ranolazine Er | Ranolazine | 14 | suppressed |
| Rivastigmine | Rivastigmine Tartrate | 14 | suppressed |
| Alogliptin | Alogliptin Benzoate | 13 | suppressed |
| Lubiprostone | Lubiprostone | 13 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 13 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 13 | suppressed |
| Perphenazine | Perphenazine | 13 | suppressed |
| Restasis | Cyclosporine | 13 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 13 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 13 | suppressed |
| Alcohol Pads | Alcohol Antiseptic Pads | 12 | suppressed |
| Amantadine | Amantadine Hcl | 12 | suppressed |
| Anastrozole | Anastrozole | 12 | suppressed |
| Metformin Er Gastric | Metformin Hcl | 12 | suppressed |
| Amlodipine-Olmesartan | Amlodipine Bes/Olmesartan Med | 11 | suppressed |
| Betamethasone Dipropionate | Betamethasone Dipropionate | 11 | suppressed |
| Fenofibrate | Fenofibrate,micronized | 11 | suppressed |
| Olanzapine | Olanzapine | 11 | suppressed |
| Trihexyphenidyl Hcl | Trihexyphenidyl Hcl | 11 | suppressed |
| Trulicity | Dulaglutide | 11 | suppressed |
| Valacyclovir | Valacyclovir 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 | $148.93 · 7 records | Amgen Inc. | OPZELURA, OTEZLA, Ozempic, REPATHA, Rybelsus | 2 | — |
| 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