Adam Stern, M.D.
NPI 1376769893ActiveIndividual· Internal Medicine, Nephrology· Cary, NC
Internal Medicine, Nephrology (M.D.) in Cary, North Carolina, trained at New York Medical College (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $242,196 for 1,227 claims, against $153,617 paid for services in 2024. Amgen Inc. was the largest of 16 companies reporting payments in 2025, $1,024 in all, mostly food and beverage.
Overview
| NPI | 1376769893 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 17, 2007 |
| Last updated in NPPES | Sep 12, 2024 |
| Certified by provider | Sep 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2009-00669 | 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 | 539 |
|---|---|
| Services billed | 1,754 across 49 procedure codes |
| Paid by Medicare | $153,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,227 · 2,376 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $242,196 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Carolina Nephrology PASmithfield, NC · 58 clinicians
Hospital affiliations
- Duke University HospitalDurham, NC
- Johnston HealthSmithfield, NC
- Rex HospitalRaleigh, NC
- Wakemed, Cary HospitalCary, NC
- Wakemed, Raleigh CampusRaleigh, NC
Other facilities
- Davita Oak City DialysisDialysis facility · Raleigh, NC
Industry payments (Open Payments)
- 2025$1,024 · 48 payments from 16 companies
- 2024$1,123 · 51 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $186.30 | 9 |
| Novo Nordisk Inc | $116.51 | 5 |
| Ardelyx, Inc. | $114.81 | 6 |
| Otsuka America Pharmaceutical, Inc. | $111.53 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $76.91 | 4 |
What the 2025 payments were for
- Food and Beverage$1,024 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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