Orlin Sergev, M.D., PH.D.
NPI 1003845207ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Summerville, SC
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D., PH.D.) in Summerville, South Carolina, trained at University of Wisconsin School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $1,343,422 for 2,702 claims, against $121,647 paid for services in 2024. Medtronic, Inc. was the largest of 26 companies reporting payments in 2025, $2,444 in all, mostly food and beverage.
Overview
| NPI | 1003845207 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | TL28953 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 379 |
|---|---|
| Services billed | 11,279 across 26 procedure codes |
| Paid by Medicare | $121,647 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,702 · 6,473 30-day fills |
|---|---|
| Patients | 410 |
| Total drug cost | $1,343,422 |
| Generic share | 39% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Equilibrium Endocrinology, PALadson, SC · 3 clinicians
Hospital affiliations
- Beaufort County Memorial HospitalBeaufort, SC
- Novant Health Hilton Head Medical CenterHilton Head Island, SC
- Trident Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$2,444 · 99 payments from 26 companies
- 2024$1,787 · 87 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $551.73 | 18 |
| Bayer Healthcare Pharmaceuticals Inc. | $215.84 | 10 |
| Sanofi-Aventis U.S. LLC | $141.29 | 4 |
| Abbott Laboratories | $138.20 | 6 |
| Beta Bionics, Inc. | $134.59 | 5 |
What the 2025 payments were for
- Food and Beverage$2,380 · 96 payments
- Education$64.48 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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