John Abraham Fenstermaker, D.O.
NPI 1548581390ActiveIndividual· Family Medicine· Pocatello, ID
Family Medicine (D.O.) with Pocatello Health Services LLC and 3 other groups, practicing in Pocatello, Idaho. Their prescriptions cost Medicare Part D more than their services did: $136,233 for 2,281 claims, against $57,311 paid for services in 2024. Lists Minidoka Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548581390 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2010 |
| Last updated in NPPES | Nov 12, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | O-0623 | ID |
| Family Medicine | 207Q00000X | MR-1113 | ID |
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 - Family Practice (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 961 across 23 procedure codes |
| Paid by Medicare | $57,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,281 · 2,346 30-day fills |
|---|---|
| Patients | 172 |
| Total drug cost | $136,233 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Pocatello Health Services LLCPocatello, ID · 175 clinicians
- Health West IncPocatello, ID · 67 clinicians
- Minidoka Memorial HospitalRupert, ID · 39 clinicians
- Optimum Health PLLCPocatello, ID · 9 clinicians
Hospital affiliations
- Minidoka Memorial HospitalRupert, ID
- Portneuf Medical CenterPocatello, ID
Other facilities
- Heritage Home HealthHome health agency · Pocatello, ID
- Heritage HospiceHospice · Pocatello, ID
- Quinn Meadows Rehabilitation and Care CenterNursing home · Pocatello, ID
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Pocatello
- 1043880669
- 1053986059
- 1093701351
- 1093818239
- 1093884363
- 1114504594
- 1124406186
- 1134113251
- 1154760528
- 1164861340
- 1225124936
- 1225234420
All 136 family medicine physicians in Pocatello · All family medicine physicians in Idaho