Mark A. Black, M.D.
NPI 1598939340ActiveIndividual· Emergency Medicine· Oklahoma City, OK
Emergency Medicine (M.D.) with Rock Regional Hospital LLC, practicing in Oklahoma City, Oklahoma. Enrolled in Medicare as practitioner - emergency medicine. Lists Hays Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1598939340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 14, 2008 |
| Last updated in NPPES | Aug 10, 2026 |
| Certified by provider | Aug 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | ME-124249 | FL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 46888 | OK |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | 46888 | OK |
| Emergency Medicine | 207P00000X | 253622 | NY |
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 (KS) |
|---|
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Rock Regional Hospital LLCDerby, KS · 20 clinicians
Hospital affiliations
- Hays Medical CenterHays, KS
- Newman Regional HealthEmporia, KS
- Nmc HealthNewton, KS
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 194 emergency medicine physicians in Oklahoma City · All emergency medicine physicians in Oklahoma