Craig L. Stemmer, MD
NPI 1013900299ActiveIndividual· Internal Medicine, Nephrology· Boca Raton, FL
Internal Medicine, Nephrology (MD) in Boca Raton, Florida, trained at University of Wisconsin School of Medicine (class of 1981). Part D covered 798 prescriptions written in 2024, 81% of them generic. Aurinia Pharma U.S., Inc. reported $119.81 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013900299 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 24, 2005 |
| Last updated in NPPES | Jul 11, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME41999 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (FL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 798 · 2,179 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $158,338 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Boca Nephrology PABoca Raton, FL · 4 clinicians
Industry payments (Open Payments)
- 2025$119.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aurinia Pharma U.S., Inc. | $119.81 | 1 |
What the 2025 payments were for
- Food and Beverage$119.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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