Omer Basar, MD
NPI 1801458617ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, MO
Internal Medicine, Gastroenterology (MD) with Charleston Area Medical Center Inc, practicing in Columbia, Missouri. Their prescriptions cost Medicare Part D more than their services did: $118,053 for 344 claims, against $15,837 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $337.95 in all, mostly food and beverage. Lists Charleston Area Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801458617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2019 |
| Last updated in NPPES | Apr 29, 2026 |
| Certified by provider | Apr 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2019018429 | MO |
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 - Gastroenterology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 155 across 22 procedure codes |
| Paid by Medicare | $15,837 |
Part D prescriptions in 2024
| Prescriptions (claims) | 344 · 579 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $118,053 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Charleston Area Medical Center IncCharleston, WV · 985 clinicians
Hospital affiliations
- Charleston Area Medical CenterCharleston, WV
- Summa Health SystemAkron, OH
Industry payments (Open Payments)
- 2025$337.95 · 13 payments from 4 companies
- 2024$105.16 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $222.60 | 9 |
| Boston Scientific Corporation | $53.16 | 2 |
| Madrigal Pharmaceuticals | $38.70 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $23.49 | 1 |
What the 2025 payments were for
- Food and Beverage$337.95 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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