Erene Nawar Sami, M.D.
NPI 1023335817ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Mission Viejo, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Mission Viejo, California, trained at Northwestern University Feinberg Medical School (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $111,769 for 245 claims, against $22,392 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 9 companies reporting payments in 2025, $355.03 in all, mostly food and beverage.
Overview
| NPI | 1023335817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2010 |
| Last updated in NPPES | Oct 25, 2022 |
| Certified by provider | Oct 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A120158 | CA |
| Internal Medicine | 207R00000X | A120158 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 199 across 5 procedure codes |
| Paid by Medicare | $22,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 245 · 523 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $111,769 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$355.03 · 13 payments from 9 companies
- 2024$483.47 · 16 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $89.63 | 3 |
| Corcept Therapeutics | $85.99 | 3 |
| Madrigal Pharmaceuticals | $33.19 | 1 |
| Kyowa Kirin, Inc. | $28.23 | 1 |
| Akebia Therapeutics Inc | $25.85 | 1 |
What the 2025 payments were for
- Food and Beverage$355.03 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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