Samuel Theodore Shaikewitz, MD
NPI 1447276381ActiveIndividual· Internal Medicine, Nephrology· Durham, NC
Internal Medicine, Nephrology (MD) in Durham, North Carolina, trained at Washington University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $303,467 for 1,440 claims, against $164,171 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 14 companies reporting payments in 2025, $722.20 in all, mostly food and beverage.
Overview
| NPI | 1447276381 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Feb 1, 2022 |
| Certified by provider | Jan 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 9801487 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 404 |
|---|---|
| Services billed | 3,517 across 37 procedure codes |
| Paid by Medicare | $164,171 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,440 · 3,063 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $303,467 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Durham Nephrology Associates PAOxford, NC · 10 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
- Granville Health SystemsOxford, NC
Other facilities
- Fmc Dialysis Services of Briggs AvenueDialysis facility · Durham, NC
- Fmc-Eno RiverDialysis facility · Durham, NC
- Fms Dialysis Services of OxfordDialysis facility · Oxford, NC
- Durham Regional HospitalInpatient rehabilitation facility · Durham, NC
Industry payments (Open Payments)
- 2025$722.20 · 32 payments from 14 companies
- 2024$784.51 · 40 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $160.60 | 9 |
| Calliditas Therapeutics US Inc. | $94.36 | 3 |
| Vifor Pharma, Inc. | $72.45 | 3 |
| Fresenius USA Marketing, Inc. | $68.42 | 3 |
| Glaxosmithkline, LLC. | $49.97 | 2 |
What the 2025 payments were for
- Food and Beverage$722.20 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in North Carolina →