Matthew Slief, MD
NPI 1316525181ActiveIndividual· Internal Medicine· Oklahoma City, OK
Internal Medicine (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2021). In 2024 Medicare paid $16,406 for 63 patients, and Part D covered 74 of their prescriptions, 77% of them generic. Alk-Abello, Inc reported $131.57 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1316525181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2021 |
| Last updated in NPPES | Aug 6, 2026 |
| Certified by provider | Aug 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101282135 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 219 across 7 procedure codes |
| Paid by Medicare | $16,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 74 · 93 30-day fills |
|---|---|
| Total drug cost | $16,175 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
Medical group
- Evms Academic Physicians and Surgeons Health Services FoundationNorfolk, VA · 232 clinicians
Hospital affiliation
- Sentara Norfolk General HospitalNorfolk, VA
Industry payments (Open Payments)
- 2025$131.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alk-Abello, Inc | $131.57 | 1 |
What the 2025 payments were for
- Food and Beverage$131.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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