Sean P. Nikravan, MD
NPI 1558357319ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Newport Beach, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Newport Beach, California, licensed in CA, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $535,640 for 1,757 claims, against $182,794 paid for services in 2024. Cambridge Interventional LLC was the largest of 24 companies reporting payments in 2025, $8,510 in all, mostly device and supply loans. Lists Hoag Memorial Hospital Presbyterian and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558357319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2005 |
| Last updated in NPPES | Jun 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A80371 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 361 |
|---|---|
| Services billed | 2,969 across 28 procedure codes |
| Paid by Medicare | $182,794 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,757 · 3,594 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $535,640 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Elegance Healthcare, IncHome health agency · Tarzana, CA
Industry payments (Open Payments)
- 2025$8,510 · 139 payments from 24 companies
- 2024$8,931 · 169 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cambridge Interventional LLC | $6,000 | 1 |
| Antares Pharma, Inc. | $359.17 | 39 |
| Amgen Inc. | $326.10 | 17 |
| Ascendis Pharma Endocrinology Inc | $248.21 | 10 |
| Novo Nordisk Inc | $234.12 | 11 |
What the 2025 payments were for
- Long term medical supply or device loan$6,000 · 1 payment
- Food and Beverage$2,510 · 138 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Newport Beach
- 1457501371
- 1114501848
- 1942453584
- 1730207564
- 1467478008
- 1679859037
- 1659727865
- 1891259529
- 1528298700
- 1972937266
- 1457127540
- 1184949570
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in California →