Payment overview · 2025
General Payments
3 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · SANTA ANA, CA · NPI 1053799775
Verified facts
CMS Open Payments records show Michael Davis received $75.28 in general payments during 2025 across 3 reported records.
Takeda Pharmaceuticals U.S.A., Inc. accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 1 associated product.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
3 reported records · 1 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 |
|---|---|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $75.28 | 100.0% | 3 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $75.28 | 3 |
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 |
|---|---|---|---|---|---|
| GLASSIA Normalized: glassia |
Biological | Takeda Pharmaceuticals U.S.A., Inc. | $75.28 | 3 | 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.
No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.
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 | 477 | 166 |
| Metformin Hcl | Metformin Hcl | 287 | 97 |
| Lisinopril | Lisinopril | 235 | 73 |
| Amlodipine Besylate | Amlodipine Besylate | 222 | 76 |
| Losartan Potassium | Losartan Potassium | 126 | 41 |
| Gabapentin | Gabapentin | 109 | 42 |
| Metoprolol Tartrate | Metoprolol Tartrate | 105 | 31 |
| Glipizide | Glipizide | 89 | 28 |
| Hydrochlorothiazide | Hydrochlorothiazide | 88 | 29 |
| Simvastatin | Simvastatin | 78 | 22 |
| Alendronate Sodium | Alendronate Sodium | 77 | 24 |
| Levothyroxine Sodium | Levothyroxine Sodium | 76 | 24 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 73 | 26 |
| Tamsulosin Hcl | Tamsulosin Hcl | 66 | 24 |
| Januvia | Sitagliptin Phosphate | 63 | 13 |
| Benazepril Hcl | Benazepril Hcl | 52 | 16 |
| Diclofenac Sodium | Diclofenac Sodium | 50 | 27 |
| Hydralazine Hcl | Hydralazine Hcl | 50 | suppressed |
| Ozempic | Semaglutide | 49 | suppressed |
| Ciclopirox | Ciclopirox | 46 | 22 |
| Fluticasone Propionate | Fluticasone Propionate | 44 | 23 |
| Omeprazole | Omeprazole | 44 | 22 |
| Shingrix | Varicella-Zoster Ge/As01b/Pf | 43 | 32 |
| Jardiance | Empagliflozin | 42 | 16 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 40 | 15 |
| Pioglitazone Hcl | Pioglitazone Hcl | 40 | 13 |
| Arexvy | Rsvpref3 Antigen/As01e/Pf | 38 | 37 |
| Metoprolol Succinate | Metoprolol Succinate | 37 | 13 |
| Pantoprazole Sodium | Pantoprazole Sodium | 33 | suppressed |
| Furosemide | Furosemide | 32 | suppressed |
| Carvedilol | Carvedilol | 28 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 28 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 28 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 27 | suppressed |
| Famotidine | Famotidine | 27 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 25 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 25 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 24 | suppressed |
| Alogliptin | Alogliptin Benzoate | 22 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 21 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 21 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 20 | suppressed |
| Lovastatin | Lovastatin | 20 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 18 | suppressed |
| Atenolol | Atenolol | 17 | suppressed |
| Finasteride | Finasteride | 17 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 17 | suppressed |
| Glipizide Er | Glipizide | 17 | suppressed |
| Humalog Kwikpen U-100 | Insulin Lispro | 17 | suppressed |
| Eliquis | Apixaban | 16 | suppressed |
| Qvar Redihaler | Beclomethasone Dipropionate | 16 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 16 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 16 | suppressed |
| Allopurinol | Allopurinol | 15 | suppressed |
| Gemfibrozil | Gemfibrozil | 15 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 13 | suppressed |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 13 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 13 | suppressed |
| Ezetimibe | Ezetimibe | 13 | suppressed |
| Glyburide | Glyburide | 13 | suppressed |
| Sure Comfort | Syringe-Needle,insulin,0.5 Ml | 13 | suppressed |
| Chlorthalidone | Chlorthalidone | 12 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 12 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 12 | suppressed |
| Invokana | Canagliflozin | 12 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 11 | suppressed |
| Glimepiride | Glimepiride | 11 | suppressed |
| Hydrocortisone | Hydrocortisone | 11 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 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 | $75.28 · 3 records | Takeda Pharmaceuticals U.S.A., Inc. | GLASSIA | — | — |
| 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