Payment overview · 2025
General Payments
We did not find matching Open Payments records for this doctor in the selected program year.
Healthcare provider profile · identity verified
Kwokming James Cheng
Family Practice · SAN FRANCISCO, CA · NPI 1124192158
Verified facts
What the public records show
We did not find matching Open Payments records for this doctor in 2025.
These records do not establish that a payment influenced prescribing or medical care.
Separate record types
Research & Ownership
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.
Analysis 1 · Payment-linked products
Products named in Open Payments records
No payment-linked product analysis is available because no matching General Payment records were found for the selected year.
Public prescribing for products named in payments
There is no explicit payment-product set available for a Part D comparison.
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
Drugs reported in other payments from the same company that also appear in Medicare Part D
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.
There is no payer-company set available for this comparison.
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
Provider-and-drug rows loaded for 2024
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Amlodipine Besylate | Amlodipine Besylate | 906 | 258 |
| Atorvastatin Calcium | Atorvastatin Calcium | 868 | 254 |
| Losartan Potassium | Losartan Potassium | 725 | 208 |
| Metformin Hcl | Metformin Hcl | 456 | 135 |
| Metoprolol Succinate | Metoprolol Succinate | 334 | 100 |
| Famotidine | Famotidine | 332 | 110 |
| Glipizide | Glipizide | 320 | 89 |
| Lisinopril | Lisinopril | 293 | 80 |
| Alendronate Sodium | Alendronate Sodium | 234 | 74 |
| Omeprazole | Omeprazole | 223 | 85 |
| Fluticasone Propionate | Fluticasone Propionate | 220 | 67 |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 208 | 75 |
| Tamsulosin Hcl | Tamsulosin Hcl | 198 | 64 |
| Hydrochlorothiazide | Hydrochlorothiazide | 189 | 58 |
| Januvia | Sitagliptin Phosphate | 161 | 48 |
| Atenolol | Atenolol | 159 | 45 |
| Pantoprazole Sodium | Pantoprazole Sodium | 159 | 51 |
| Finasteride | Finasteride | 143 | 42 |
| Meclizine Hcl | Meclizine Hcl | 143 | 60 |
| Allopurinol | Allopurinol | 140 | 40 |
| Ibuprofen | Ibuprofen | 131 | 50 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 130 | 36 |
| Ventolin Hfa | Albuterol Sulfate | 130 | 39 |
| Simvastatin | Simvastatin | 121 | 28 |
| Gabapentin | Gabapentin | 120 | 47 |
| Hydralazine Hcl | Hydralazine Hcl | 120 | 29 |
| Furosemide | Furosemide | 105 | 39 |
| Hydrocortisone | Hydrocortisone | 103 | 39 |
| Fluocinonide | Fluocinonide | 96 | 29 |
| Betamethasone Dipropionate | Betamethasone Dipropionate | 92 | 39 |
| Eliquis | Apixaban | 92 | 32 |
| Colchicine | Colchicine | 90 | 32 |
| Pioglitazone Hcl | Pioglitazone Hcl | 90 | 29 |
| Procto-Med Hc | Hydrocortisone | 90 | 31 |
| Donepezil Hcl | Donepezil Hcl | 86 | 30 |
| Trazodone Hcl | Trazodone Hcl | 86 | 34 |
| Levothyroxine Sodium | Levothyroxine Sodium | 85 | 23 |
| Naproxen | Naproxen | 81 | 28 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 78 | 22 |
| Metoprolol Tartrate | Metoprolol Tartrate | 76 | 21 |
| Sertraline Hcl | Sertraline Hcl | 75 | 24 |
| Benazepril Hcl | Benazepril Hcl | 73 | 20 |
| Baclofen | Baclofen | 70 | 28 |
| Montelukast Sodium | Montelukast Sodium | 68 | 24 |
| Betamethasone Diprop Augmented | Betamethasone/Propylene Glyc | 66 | 19 |
| Spironolactone | Spironolactone | 57 | 17 |
| Chlorhexidine Gluconate | Chlorhexidine Gluconate | 55 | 12 |
| Terazosin Hcl | Terazosin Hcl | 52 | 17 |
| Pravastatin Sodium | Pravastatin Sodium | 42 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 40 | 11 |
| Diclofenac Sodium | Diclofenac Sodium | 39 | 15 |
| Lactulose | Lactulose | 39 | 14 |
| Tenivac | Tetanus-Diphtheria Toxoids/Pf | 39 | 39 |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 38 | 11 |
| Jardiance | Empagliflozin | 38 | 18 |
| Prednisone | Prednisone | 35 | 14 |
| Azelastine Hcl | Azelastine Hcl | 32 | suppressed |
| Nitroglycerin | Nitroglycerin | 32 | 14 |
| Carvedilol | Carvedilol | 31 | 12 |
| Memantine Hcl | Memantine Hcl | 31 | 13 |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 30 | suppressed |
| Constulose | Lactulose | 29 | 13 |
| Clopidogrel | Clopidogrel Bisulfate | 28 | suppressed |
| Fenofibrate | Fenofibrate | 28 | suppressed |
| Meloxicam | Meloxicam | 28 | 16 |
| Breo Ellipta | Fluticasone/Vilanterol | 27 | 11 |
| Shingrix | Varicella-Zoster Ge/As01b/Pf | 27 | 23 |
| Oxybutynin Chloride | Oxybutynin Chloride | 26 | suppressed |
| Arnuity Ellipta | Fluticasone Furoate | 25 | suppressed |
| Tradjenta | Linagliptin | 25 | suppressed |
| Pulmicort Flexhaler | Budesonide | 24 | suppressed |
| Restasis | Cyclosporine | 24 | suppressed |
| Potassium Chloride | Potassium Chloride | 23 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 22 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 22 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 22 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 22 | suppressed |
| Mirtazapine | Mirtazapine | 22 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 21 | suppressed |
| Incruse Ellipta | Umeclidinium Bromide | 21 | suppressed |
| Mometasone Furoate | Mometasone Furoate | 21 | suppressed |
| Erythromycin | Erythromycin Base | 19 | suppressed |
| Febuxostat | Febuxostat | 18 | suppressed |
| Valsartan | Valsartan | 18 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 17 | suppressed |
| Ozempic | Semaglutide | 17 | suppressed |
| Pregabalin | Pregabalin | 16 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 16 | suppressed |
| Loperamide | Loperamide Hcl | 15 | 12 |
| Ondansetron Hcl | Ondansetron Hcl | 15 | suppressed |
| Techlite Pen Needle | Pen Needle, Diabetic | 15 | suppressed |
| Azithromycin | Azithromycin | 14 | 12 |
| Fluticasone Propionate Hfa | Fluticasone Propionate | 14 | suppressed |
| Irbesartan | Irbesartan | 14 | suppressed |
| Ketoconazole | Ketoconazole | 14 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 14 | suppressed |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 13 | suppressed |
| Dutasteride | Dutasteride | 13 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 13 | suppressed |
| Latanoprost | Latanoprost | 12 | suppressed |
| Novolog Mix 70-30 Flexpen | Insulin Aspart Prot/Insuln Asp | 12 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 12 | suppressed |
| Rifampin | Rifampin | 12 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 12 | suppressed |
| Temazepam | Temazepam | 12 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 12 | suppressed |
| Indomethacin | Indomethacin | 11 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 11 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 11 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 11 | suppressed |
Timeline
Payment and prescribing data by year
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 | — | — | — | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
Questions you could discuss with your doctor
- Are there reasonable alternatives I should understand when we discuss treatment options?
- How should I interpret the industry-payment records shown here in the context of my care?
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
How to read this page
- Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
- Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
- Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
- Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
- When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.
Loaded source releases
| 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