Joshua A. Slep, MD
NPI 1477900058ActiveIndividual· Hospitalist· Portland, ME
Hospitalist (MD) with Central Maine Medical Center and 2 other groups, practicing in Portland, Maine. 236 Medicare patients in 2024, $46,808 paid; nearly all of their 388 Part D prescriptions were generic (91%). Glaxosmithkline, LLC. reported $14.12 in payments in 2025, mostly food and beverage. Lists Central Maine Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1477900058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2016 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | MD25892 | ME |
| Family Medicine | 207Q00000X | MD25892 | ME |
| Family Medicine | 207Q00000X | 11018607A | IN |
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 (IN); Practitioner - Family Practice (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 697 across 28 procedure codes |
| Paid by Medicare | $46,808 |
Part D prescriptions in 2024
| Prescriptions (claims) | 388 · 613 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $27,922 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Central Maine Medical CenterLewiston, ME · 342 clinicians
- Rumford HospitalRumford, ME · 39 clinicians
- Rumford Community Family Health Center Inc.Rumford, ME · 37 clinicians
Hospital affiliations
- Central Maine Medical CenterLewiston, ME
- Rumford HospitalRumford, ME
Industry payments (Open Payments)
- 2025$14.12 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $14.12 | 1 |
What the 2025 payments were for
- Food and Beverage$14.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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