Anastasia Bessas, D.O.
NPI 1821403726ActiveIndividual· Internal Medicine· Lancaster, OH
Internal Medicine (D.O.) in Lancaster, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 2014). Mostly services rather than prescriptions: Medicare paid $66,627 for 163 patients in 2024, with only 17 Part D claims.
Overview
| NPI | 1821403726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 30, 2014 |
| Last updated in NPPES | Jul 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | AP22820558A | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 701 across 11 procedure codes |
| Paid by Medicare | $66,627 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 18 30-day fills |
|---|---|
| Total drug cost | $889.67 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Central Ohio Hospitalists, IncColumbus, OH · 190 clinicians
- Medone Long-Term Acute Care LLCColumbus, OH · 24 clinicians
Hospital affiliations
- Ohio State University State Health SystemColumbus, OH
- Riverside Methodist HospitalColumbus, OH
Other facilities
- Select Specialty Hospital-Cincinnati, IncLong-term care hospital · Cincinnati, OH
- Select Specialty Hospital-Columbus, IncLong-term care hospital · Columbus, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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