Payment overview · 2025
General Payments
21 reported records · 10 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · LIVE OAK, TX · NPI 1508950130
Verified facts
CMS Open Payments records show Matthias Simon, M.D., PH.D. received $412.08 in general payments during 2025 across 21 reported records.
Novartis Pharmaceuticals Corporation accounted for 19.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 10 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Rayaldee, Velphoro.
Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Jardiance 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 110 claims for Velphoro by this doctor in 2024.
OPKO Pharmaceuticals, 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 RAYALDEE as an associated drug or biological on 5435 records involving 1739 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Rayaldee by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
21 reported records · 10 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 |
|---|---|---|---|---|---|
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $81.66 | 19.8% | 3 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $74.81 | 18.1% | 4 | 2025 |
| Fresenius USA Marketing, Inc. | Unresolved — no canonical attribution shown | $51.51 | 12.5% | 3 | 2025 |
| OPKO Pharmaceuticals, LLC | Unresolved — no canonical attribution shown | $51.34 | 12.5% | 3 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $40.15 | 9.7% | 2 | 2025 |
| Travere Therapeutics, Inc. | Unresolved — no canonical attribution shown | $27.49 | 6.7% | 2 | 2025 |
| Aurinia Pharma U.S., Inc. | Unresolved — no canonical attribution shown | $24.58 | 6.0% | 1 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $22.27 | 5.4% | 1 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $20.91 | 5.1% | 1 | 2025 |
| ANI Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $17.36 | 4.2% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $412.08 | 21 |
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 |
|---|---|---|---|---|---|
| Fabhalta Normalized: fabhalta |
Drug | Novartis Pharmaceuticals Corporation | $81.66 | 3 | 2025 |
Source payment records
|
|||||
| JYNARQUE Normalized: jynarque |
Drug | Otsuka America Pharmaceutical, Inc. | $58.23 | 3 | 2025 |
Source payment records
|
|||||
| VELPHORO Normalized: velphoro |
Drug | Fresenius USA Marketing, Inc. | $51.51 | 3 | 2025 |
Source payment records
|
|||||
| RAYALDEE Normalized: rayaldee |
Drug | OPKO Pharmaceuticals, LLC | $51.34 | 3 | 2025 |
Source payment records
|
|||||
| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc. | $40.15 | 2 | 2025 |
Source payment records
|
|||||
| LUPKYNIS Normalized: lupkynis |
Drug | Aurinia Pharma U.S., Inc. | $24.58 | 1 | 2025 |
Source payment records
|
|||||
| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $22.27 | 1 | 2025 |
Source payment records
|
|||||
| BENLYSTA Normalized: benlysta |
Biological | GlaxoSmithKline, LLC. | $20.91 | 1 | 2025 |
Source payment records
|
|||||
| PURIFIED CORTROPHIN GEL Normalized: purified cortrophin gel |
Drug | ANI Pharmaceuticals, Inc. | $17.36 | 1 | 2025 |
Source payment records
|
|||||
| VOYXACT Normalized: voyxact |
Drug | Otsuka America Pharmaceutical, Inc. | $16.58 | 1 | 2025 |
Source payment records
|
|||||
* 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 |
|---|---|---|---|---|---|---|
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 45 | exact normalized | Medicare Part D |
| RAYALDEE rayaldee |
2025 | Rayaldee | 2024 | 40 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| VELPHORO velphoro |
2025 | Velphoro | 2024 | 110 | 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 |
|---|---|---|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 123636 supporting records · 49438 recipient NPIs · example record 1221811583 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
45 | 12 |
| 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 |
110 | 37 |
| OPKO Pharmaceuticals, LLC Exact reporting entity; no affiliate inference |
2025 | RAYALDEE open payments reported associated product |
CMS Open Payments — General Payments 5435 supporting records · 1739 recipient NPIs · example record 1222072234 |
Rayaldee · 2024 Exact normalized brand match · 1 Part D row |
40 | 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 |
|---|---|---|---|
| Allopurinol | Allopurinol | 221 | 72 |
| Calcitriol | Calcitriol | 157 | 49 |
| Furosemide | Furosemide | 113 | 38 |
| Farxiga | Dapagliflozin Propanediol | 112 | 22 |
| Velphoro | Sucroferric Oxyhydroxide | 110 | 37 |
| Nifedipine Er | Nifedipine | 106 | 36 |
| Sevelamer Carbonate | Sevelamer Carbonate | 99 | 43 |
| Gabapentin | Gabapentin | 90 | 23 |
| Carvedilol | Carvedilol | 86 | 34 |
| Hydralazine Hcl | Hydralazine Hcl | 70 | 20 |
| Gentamicin Sulfate | Gentamicin Sulfate | 57 | 19 |
| Losartan Potassium | Losartan Potassium | 54 | 19 |
| Amlodipine Besylate | Amlodipine Besylate | 48 | 18 |
| Potassium Chloride | Potassium Chloride | 48 | 15 |
| Jardiance | Empagliflozin | 45 | 12 |
| Auryxia | Ferric Citrate | 42 | 17 |
| Clonidine Hcl | Clonidine Hcl | 42 | 12 |
| Rayaldee | Calcifediol | 40 | suppressed |
| Pantoprazole Sodium | Pantoprazole Sodium | 39 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 37 | 14 |
| Kerendia | Finerenone | 33 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 31 | 14 |
| Lisinopril | Lisinopril | 27 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 27 | 12 |
| Torsemide | Torsemide | 27 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 26 | suppressed |
| Xphozah | Tenapanor Hcl | 26 | suppressed |
| Bumetanide | Bumetanide | 25 | 11 |
| Ondansetron Odt | Ondansetron | 25 | 12 |
| Doxazosin Mesylate | Doxazosin Mesylate | 22 | suppressed |
| Lokelma | Sodium Zirconium Cyclosilicate | 22 | suppressed |
| Clonidine | Clonidine | 17 | suppressed |
| Febuxostat | Febuxostat | 17 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 17 | suppressed |
| Tamsulosin Hcl | Tamsulosin Hcl | 17 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 16 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 14 | suppressed |
| Eliquis | Apixaban | 14 | suppressed |
| Finasteride | Finasteride | 14 | suppressed |
| Levofloxacin | Levofloxacin | 13 | 11 |
| Prednisone | Prednisone | 13 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 12 | suppressed |
| Ezetimibe | Ezetimibe | 12 | suppressed |
| Glimepiride | Glimepiride | 12 | suppressed |
| Pentoxifylline | Pentoxifylline | 12 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 12 | suppressed |
| Spironolactone | Spironolactone | 12 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 11 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 11 | suppressed |
| Tramadol Hcl | Tramadol 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 | $412.08 · 21 records | Novartis Pharmaceuticals Corporation | BENLYSTA, Fabhalta, JARDIANCE, JYNARQUE, KRYSTEXXA, LUPKYNIS, PURIFIED CORTROPHIN GEL, RAYALDEE, VELPHORO, VOYXACT | 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