Ivan C. Loker, MD
NPI 1144682527ActiveIndividual· Family Medicine· Erie, PA
Family Medicine (MD) with Keystone Rehabilitation Systems Inc and 1 other group, practicing in Erie, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $478,534 for 6,080 claims, against $51,439 paid for services in 2024. Boston Scientific Corporation was the largest of 4 companies reporting payments in 2025, $65.72 in all, mostly food and beverage. Lists Upmc Hamot as a hospital affiliation.
Overview
| NPI | 1144682527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2016 |
| Last updated in NPPES | Aug 2, 2021 |
| Certified by provider | Aug 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD468375 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 816 across 35 procedure codes |
| Paid by Medicare | $51,439 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,080 · 15,803 30-day fills |
|---|---|
| Patients | 487 |
| Total drug cost | $478,534 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Keystone Rehabilitation Systems IncSeven Fields, PA · 776 clinicians
- Regional Health Services IncErie, PA · 568 clinicians
Hospital affiliation
- Upmc HamotErie, PA
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Erie, PA
- Community Nursing Services of North EastHome health agency · North East, PA
- Family HospiceHospice · Erie, PA
Industry payments (Open Payments)
- 2025$65.72 · 4 payments from 4 companies
- 2024$17.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $18.88 | 1 |
| Viatris Specialty LLC | $17.17 | 1 |
| Lilly USA, LLC | $14.84 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $14.83 | 1 |
What the 2025 payments were for
- Food and Beverage$65.72 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 296 family medicine physicians in Erie · All family medicine physicians in Pennsylvania