Payment overview · 2025
General Payments
37 reported records · 15 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · ORANGEBURG, SC · NPI 1356431449
Verified facts
CMS Open Payments records show Moustafa A Moustafa, M.D. received $1,073.52 in general payments during 2025 across 37 reported records.
Calliditas Therapeutics US Inc. accounted for 26.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 15 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Kerendia, Velphoro.
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 212 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 LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 43 claims for Lokelma by this doctor in 2024.
Bayer Healthcare Pharmaceuticals 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Kerendia by this doctor in 2024.
Fresenius USA Marketing, 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 VELPHORO as an associated drug or biological on 8763 records involving 2642 distinct recipient NPIs. Public Medicare Part D data also shows 182 claims for Velphoro by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
37 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 |
|---|---|---|---|---|---|
| Calliditas Therapeutics US Inc. | Unresolved — no canonical attribution shown | $278.77 | 26.0% | 6 | 2025 |
| Aurinia Pharma U.S., Inc. | Unresolved — no canonical attribution shown | $193.83 | 18.1% | 4 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $89.98 | 8.4% | 4 | 2025 |
| Ardelyx, Inc. | Unresolved — no canonical attribution shown | $88.66 | 8.3% | 4 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $74.39 | 6.9% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $73.60 | 6.9% | 4 | 2025 |
| SCPHARMACEUTICALS INC. | Unresolved — no canonical attribution shown | $61.40 | 5.7% | 3 | 2025 |
| Travere Therapeutics, Inc. | Unresolved — no canonical attribution shown | $55.22 | 5.1% | 3 | 2025 |
| Fresenius USA Marketing, Inc. | Unresolved — no canonical attribution shown | $32.32 | 3.0% | 2 | 2025 |
| ANI Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $30.33 | 2.8% | 1 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $21.16 | 2.0% | 1 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $20.73 | 1.9% | 1 | 2025 |
| Mallinckrodt Hospital Products Inc. | Unresolved — no canonical attribution shown | $19.65 | 1.8% | 1 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $17.08 | 1.6% | 1 | 2025 |
| Corcept Therapeutics | Unresolved — no canonical attribution shown | $16.40 | 1.5% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,073.52 | 37 |
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 |
|---|---|---|---|---|---|
| TARPEYO Normalized: tarpeyo |
Drug | Calliditas Therapeutics US Inc. | $278.77 | 6 | 2025 |
Source payment records
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| LUPKYNIS Normalized: lupkynis |
Drug | Aurinia Pharma U.S., Inc. | $193.83 | 4 | 2025 |
Source payment records
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| IBSRELA Normalized: ibsrela |
Drug | Ardelyx, Inc. | $88.66 | 4 | 2025 |
Source payment records
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| Fabhalta Normalized: fabhalta |
Drug | Novartis Pharmaceuticals Corporation | $74.39 | 1 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $73.60 | 4 | 2025 |
Source payment records
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| JYNARQUE Normalized: jynarque |
Drug | Otsuka America Pharmaceutical, Inc. | $70.79 | 3 | 2025 |
Source payment records
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| FUROSCIX Normalized: furoscix |
Drug | SCPHARMACEUTICALS INC. | $61.40 | 3 | 2025 |
Source payment records
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| VELPHORO Normalized: velphoro |
Drug | Fresenius USA Marketing, Inc. | $32.32 | 2 | 2025 |
Source payment records
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| PURIFIED CORTROPHIN GEL Normalized: purified cortrophin gel |
Drug | ANI Pharmaceuticals, Inc. | $30.33 | 1 | 2025 |
Source payment records
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| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $21.16 | 1 | 2025 |
Source payment records
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| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $20.73 | 1 | 2025 |
Source payment records
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| ACTHAR Normalized: acthar |
Biological | Mallinckrodt Hospital Products Inc. | $19.65 | 1 | 2025 |
Source payment records
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| VOYXACT Normalized: voyxact |
Drug | Otsuka America Pharmaceutical, Inc. | $19.19 | 1 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc. | $17.08 | 1 | 2025 |
Source payment records
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| Korlym Normalized: korlym |
Drug | Corcept Therapeutics | $16.40 | 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 | 212 | exact normalized | Medicare Part D |
| Kerendia kerendia |
2025 | Kerendia | 2024 | 41 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| VELPHORO velphoro |
2025 | Velphoro | 2024 | 182 | 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 |
212 | 47 |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | LOKELMA open payments reported associated product |
CMS Open Payments — General Payments 6897 supporting records · 4326 recipient NPIs · example record 1206131624 |
Lokelma · 2024 Exact normalized brand match · 1 Part D row |
43 | 19 |
| Bayer Healthcare Pharmaceuticals Inc. Exact reporting entity; no affiliate inference |
2025 | Kerendia open payments reported associated product |
CMS Open Payments — General Payments 138674 supporting records · 48458 recipient NPIs · example record 1225434663 |
Kerendia · 2024 Exact normalized brand match · 1 Part D row |
41 | suppressed by CMS |
| Fresenius USA Marketing, Inc. Exact reporting entity; no affiliate inference |
2025 | VELPHORO open payments reported associated product |
CMS Open Payments — General Payments 8763 supporting records · 2642 recipient NPIs · example record 1244803773 |
Velphoro · 2024 Exact normalized brand match · 1 Part D row |
182 | 43 |
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 |
|---|---|---|---|
| Losartan Potassium | Losartan Potassium | 237 | 76 |
| Doxazosin Mesylate | Doxazosin Mesylate | 229 | 51 |
| Amlodipine Besylate | Amlodipine Besylate | 228 | 68 |
| Farxiga | Dapagliflozin Propanediol | 212 | 47 |
| Velphoro | Sucroferric Oxyhydroxide | 182 | 43 |
| Sevelamer Carbonate | Sevelamer Carbonate | 175 | 49 |
| Nifedipine Er | Nifedipine | 171 | 60 |
| Hydralazine Hcl | Hydralazine Hcl | 153 | 49 |
| Calcitriol | Calcitriol | 143 | 44 |
| Furosemide | Furosemide | 109 | 32 |
| Carvedilol | Carvedilol | 101 | 29 |
| Potassium Chloride | Potassium Chloride | 90 | 23 |
| Metolazone | Metolazone | 77 | 21 |
| Torsemide | Torsemide | 54 | 25 |
| Clonidine Hcl | Clonidine Hcl | 53 | 16 |
| Hydrochlorothiazide | Hydrochlorothiazide | 53 | 13 |
| Lisinopril | Lisinopril | 53 | 13 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 44 | suppressed |
| Lokelma | Sodium Zirconium Cyclosilicate | 43 | 19 |
| Kerendia | Finerenone | 41 | suppressed |
| Famotidine | Famotidine | 36 | 12 |
| Spironolactone | Spironolactone | 36 | suppressed |
| Allopurinol | Allopurinol | 35 | 14 |
| Rayaldee | Calcifediol | 34 | suppressed |
| Spironolactone-Hctz | Spironolact/Hydrochlorothiazid | 34 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 32 | 12 |
| Midodrine Hcl | Midodrine Hcl | 32 | suppressed |
| Bumetanide | Bumetanide | 30 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 27 | 19 |
| Auryxia | Ferric Citrate | 25 | suppressed |
| Veltassa | Patiromer Calcium Sorbitex | 25 | suppressed |
| Chlorthalidone | Chlorthalidone | 21 | suppressed |
| Gabapentin | Gabapentin | 21 | 12 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 21 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 21 | suppressed |
| Xphozah | Tenapanor Hcl | 21 | 11 |
| Atenolol | Atenolol | 17 | suppressed |
| Cinacalcet Hcl | Cinacalcet Hcl | 16 | suppressed |
| Lanthanum Carbonate | Lanthanum Carbonate | 16 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 16 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 14 | suppressed |
| Metformin Hcl | Metformin Hcl | 14 | suppressed |
| Valsartan | Valsartan | 14 | suppressed |
| Promethazine Hcl | Promethazine Hcl | 13 | suppressed |
| Benazepril-Hydrochlorothiazide | Benazepril/Hydrochlorothiazide | 12 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 12 | suppressed |
| Fosrenol | Lanthanum Carbonate | 12 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 12 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 12 | suppressed |
| Lidocaine-Prilocaine | Lidocaine/Prilocaine | 12 | suppressed |
| Verapamil Er | Verapamil Hcl | 12 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 11 | suppressed |
| Dapagliflozin | Dapagliflozin Propanediol | 11 | 11 |
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 | $1,073.52 · 37 records | Calliditas Therapeutics US Inc. | ACTHAR, FARXIGA, FUROSCIX, Fabhalta, IBSRELA, JARDIANCE, JYNARQUE, KRYSTEXXA, Kerendia, Korlym, LUPKYNIS, PURIFIED CORTROPHIN GEL, TARPEYO, VELPHORO, VOYXACT | 4 | — |
| 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