Susan N. Obrien, M.D.
NPI 1528001112ActiveIndividual· Family Medicine· Greeneville, TN
Family Medicine (M.D.) in Greeneville, Tennessee, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1998). 422 Medicare patients in 2024, $155,858 paid; nearly all of their 1,497 Part D prescriptions were generic (92%). Grifols Shared Services North America, Inc. was the largest of 2 companies reporting payments in 2025, $10,250 in all, mostly consulting fees.
Overview
| NPI | 1528001112 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | Jul 17, 2023 |
| Certified by provider | Jul 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD34350 | TN |
| Emergency Medicine | 207P00000X | MD34350 | 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 - Emergency Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 422 |
|---|---|
| Services billed | 2,442 across 6 procedure codes |
| Paid by Medicare | $155,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,497 · 1,540 30-day fills |
|---|---|
| Patients | 274 |
| Total drug cost | $64,097 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Southeastern Physician Services PCSaint Peters, MO · 593 clinicians
- Champion Physical Therapy LLC HallsJohnson City, TN · 281 clinicians
Other facilities
- Ballad Health HomecareHome health agency · Johnson City, TN
- Quillen Rehabilitation Hospital, Ajv of Ballad HltInpatient rehabilitation facility · Johnson City, TN
Industry payments (Open Payments)
- 2025$10,250 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Grifols Shared Services North America, Inc. | $8,250 | 1 |
| Beone Medicines USA, Inc. | $2,000 | 1 |
What the 2025 payments were for
- Consulting Fee$10,250 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Greeneville
- 1013900943
- 1013966886
- 1093726085
- 1104853639
- 1275025181
- 1316428626
- 1407410434
- 1447543970
- 1467027334
- 1477593143
- 1508919911
- 1609118470
All 48 family medicine physicians in Greeneville · All family medicine physicians in Tennessee