Payment overview · 2025
General Payments
25 reported records · 9 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · HOUSTON, TX · NPI 1518937101
Verified facts
CMS Open Payments records show Damien Brough Sanderlin, MD received $427.56 in general payments during 2025 across 25 reported records.
Amgen Inc. accounted for 54.2% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 13 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga.
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 42 claims for Farxiga by this doctor in 2024.
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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Symbicort 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 30 claims for Jardiance by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
25 reported records · 9 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 | $231.88 | 54.2% | 15 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $44.21 | 10.3% | 2 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $33.13 | 7.8% | 2 | 2025 |
| Dexcom, Inc. | Unresolved — no canonical attribution shown | $27.22 | 6.4% | 1 | 2025 |
| Kowa Pharmaceuticals America, Inc. | Unresolved — no canonical attribution shown | $21.03 | 4.9% | 1 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $20.84 | 4.9% | 1 | 2025 |
| Intra-Sana Laboratories | Unresolved — no canonical attribution shown | $20.07 | 4.7% | 1 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $14.75 | 3.5% | 1 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $14.43 | 3.4% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $427.56 | 25 |
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 |
|---|---|---|---|---|---|
| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $162.59 | 9 | 2025 |
Source payment records
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| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $69.29 | 6 | 2025 |
Source payment records
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| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $53.36 | 7 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $44.21 | 2 | 2025 |
Source payment records
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| TRELEGY ELLIPTA Normalized: trelegy ellipta |
Drug | GlaxoSmithKline, LLC. | $33.13 | 2 | 2025 |
Source payment records
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| Dexcom G6 Transmitter Normalized: dexcom g6 transmitter |
Medical Supply | Dexcom, Inc. | $27.22 | 1 | 2025 |
Source payment records
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| ZORYVE Normalized: zoryve |
Drug | Kowa Pharmaceuticals America, Inc. | $21.03 | 1 | 2025 |
Source payment records
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| KISUNLA Normalized: kisunla |
Drug | Lilly USA, LLC | $20.84 | 1 | 2025 |
Source payment records
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| GLYCATE Normalized: glycate |
Drug | Intra-Sana Laboratories | $20.07 | 1 | 2025 |
Source payment records
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| RELTONE 200 MG Normalized: reltone 200 mg |
Drug | Intra-Sana Laboratories | $20.07 | 1 | 2025 |
Source payment records
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| RELTONE 400 MG Normalized: reltone 400 mg |
Drug | Intra-Sana Laboratories | $20.07 | 1 | 2025 |
Source payment records
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| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $14.75 | 1 | 2025 |
Source payment records
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| Cologuard Collection Kit Normalized: cologuard collection kit |
Device | Exact Sciences Corporation | $14.43 | 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 | 42 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 |
42 | suppressed by CMS |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | SYMBICORT open payments reported associated product |
CMS Open Payments — General Payments 71 supporting records · 51 recipient NPIs · example record 1206132610 |
Symbicort · 2024 Exact normalized brand match · 1 Part D row |
19 | 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 |
30 | 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 |
|---|---|---|---|
| Amlodipine Besylate | Amlodipine Besylate | 219 | 78 |
| Atorvastatin Calcium | Atorvastatin Calcium | 189 | 66 |
| Metformin Hcl | Metformin Hcl | 132 | 47 |
| Gabapentin | Gabapentin | 130 | 55 |
| Tramadol Hcl | Tramadol Hcl | 129 | 38 |
| Simvastatin | Simvastatin | 127 | 44 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 121 | 25 |
| Hydralazine Hcl | Hydralazine Hcl | 115 | 42 |
| Ozempic | Semaglutide | 98 | 20 |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 97 | 35 |
| Losartan Potassium | Losartan Potassium | 94 | 35 |
| Diclofenac Sodium | Diclofenac Sodium | 84 | 44 |
| Omeprazole | Omeprazole | 84 | 35 |
| Januvia | Sitagliptin Phosphate | 75 | 22 |
| Pravastatin Sodium | Pravastatin Sodium | 66 | 19 |
| Trazodone Hcl | Trazodone Hcl | 63 | 22 |
| Lisinopril | Lisinopril | 56 | 17 |
| Meloxicam | Meloxicam | 56 | 25 |
| Carvedilol | Carvedilol | 55 | 23 |
| Allopurinol | Allopurinol | 54 | 21 |
| Levothyroxine Sodium | Levothyroxine Sodium | 54 | 20 |
| Furosemide | Furosemide | 51 | 18 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 50 | 19 |
| Hydrochlorothiazide | Hydrochlorothiazide | 46 | 17 |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 46 | 17 |
| Metoprolol Succinate | Metoprolol Succinate | 44 | 17 |
| Farxiga | Dapagliflozin Propanediol | 42 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 42 | 16 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 41 | 12 |
| Tamsulosin Hcl | Tamsulosin Hcl | 38 | 19 |
| Fluticasone Propionate | Fluticasone Propionate | 35 | 17 |
| Metoprolol Tartrate | Metoprolol Tartrate | 33 | 12 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 32 | 12 |
| Pregabalin | Pregabalin | 32 | 16 |
| Pantoprazole Sodium | Pantoprazole Sodium | 31 | 15 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 31 | 24 |
| Glipizide | Glipizide | 30 | 11 |
| Jardiance | Empagliflozin | 30 | suppressed |
| Prednisone | Prednisone | 30 | 23 |
| Chlorthalidone | Chlorthalidone | 28 | suppressed |
| Ezetimibe | Ezetimibe | 28 | suppressed |
| Glimepiride | Glimepiride | 28 | suppressed |
| Nifedipine Er | Nifedipine | 28 | 11 |
| Clopidogrel | Clopidogrel Bisulfate | 25 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 25 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 24 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 24 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 23 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 23 | suppressed |
| Azithromycin | Azithromycin | 20 | 19 |
| Famotidine | Famotidine | 20 | suppressed |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 20 | suppressed |
| Butalbital-Acetaminophen-Caffe | Butalb/Acetaminophen/Caffeine | 19 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 19 | 15 |
| Citalopram Hbr | Citalopram Hydrobromide | 19 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 19 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 18 | suppressed |
| Levemir Flexpen | Insulin Detemir | 18 | suppressed |
| Mupirocin | Mupirocin | 18 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 18 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 17 | suppressed |
| Clonazepam | Clonazepam | 17 | suppressed |
| Ibuprofen | Ibuprofen | 17 | suppressed |
| Sildenafil Citrate | Sildenafil Citrate | 17 | suppressed |
| Spironolactone | Spironolactone | 17 | suppressed |
| Acyclovir | Acyclovir | 16 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 16 | suppressed |
| Risperidone | Risperidone | 16 | suppressed |
| Clotrimazole | Clotrimazole | 15 | suppressed |
| Finasteride | Finasteride | 15 | suppressed |
| Glipizide Er | Glipizide | 15 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 15 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 15 | suppressed |
| Atenolol | Atenolol | 14 | suppressed |
| Janumet Xr | Sitagliptin Phos/Metformin Hcl | 14 | suppressed |
| Mirtazapine | Mirtazapine | 14 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 13 | suppressed |
| Amlodipine-Olmesartan | Amlodipine Bes/Olmesartan Med | 13 | suppressed |
| Glipizide-Metformin | Glipizide/Metformin Hcl | 13 | suppressed |
| Janumet | Sitagliptin Phos/Metformin Hcl | 13 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 13 | suppressed |
| Colchicine | Colchicine | 12 | suppressed |
| Griseofulvin | Griseofulvin, Microsize | 12 | suppressed |
| Mupirocin | Mupirocin Calcium | 12 | suppressed |
| Naproxen | Naproxen | 12 | suppressed |
| Cyanocobalamin Injection | Cyanocobalamin (Vitamin B-12) | 11 | suppressed |
| Levetiracetam | Levetiracetam | 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 | $427.56 · 25 records | Amgen Inc. | Cologuard Collection Kit, Dexcom G6 Transmitter, FARXIGA, GLYCATE, KISUNLA, KRYSTEXXA, Kerendia, OTEZLA, RELTONE 200 MG, RELTONE 400 MG, REPATHA, TRELEGY ELLIPTA, ZORYVE | 3 | — |
| 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