Ronald Jc Fejeran, DO
NPI 1073518288ActiveIndividual· Internal Medicine· Tazewell, TN
Internal Medicine (DO) in Tazewell, Tennessee, licensed in TN, with an NPI issued in June 2005. Their prescriptions cost Medicare Part D more than their services did: $1,395,555 for 15,827 claims, against $32,145 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $333.95 in all, mostly food and beverage. Lists Claiborne Medical Center as a hospital affiliation.
Overview
| NPI | 1073518288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Jan 7, 2020 |
| Certified by provider | Jan 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0999 | TN |
| Pediatrics | 208000000X | 999 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 1,642 across 41 procedure codes |
| Paid by Medicare | $32,145 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,827 · 22,457 30-day fills |
|---|---|
| Patients | 253 |
| Total drug cost | $1,395,555 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine, Family Practice, Osteopathic Manipulative Medicine, Pediatric Medicine |
Hospital affiliation
- Claiborne Medical CenterTazewell, TN
Industry payments (Open Payments)
- 2025$333.95 · 7 payments from 4 companies
- 2024$494.87 · 10 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $275.72 | 4 |
| Exact Sciences Corporation | $21.02 | 1 |
| Verona Pharma, Inc. | $18.84 | 1 |
| Glaxosmithkline, LLC. | $18.37 | 1 |
What the 2025 payments were for
- Food and Beverage$333.95 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Tazewell
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- 1407875222