Mark Antyn Griffith
NPI 1275221285ActiveIndividual· Pain Medicine, Pain Medicine· Rockville, MD
Pain Medicine, Pain Medicine with Absolute Pain Management LLC, practicing in Rockville, Maryland. Enrolled in Medicare as practitioner - nurse practitioner and practitioner - nurse practitioner. Indivior Inc. was the largest of 4 companies reporting payments in 2025, $395.39 in all, mostly food and beverage.
Overview
| NPI | 1275221285 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 27, 2023 |
| Last updated in NPPES | Jun 1, 2024 |
| Certified by provider | Jun 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Pain Medicine Primary | 208VP0000X | R200261 | MD |
| Nurse Practitioner, Family | 363LF0000X | R200261 | MD |
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 - Nurse Practitioner (DC); Practitioner - Nurse Practitioner (MD) |
|---|
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Absolute Pain Management LLCNorth Bethesda, MD · 3 clinicians
Industry payments (Open Payments)
- 2025$395.39 · 12 payments from 4 companies
- 2024$67.95 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $223.83 | 7 |
| Saluda Medical Americas, Inc. | $97.44 | 3 |
| Medtronic, Inc. | $45.00 | 1 |
| Tersera Therapeutics LLC | $29.12 | 1 |
What the 2025 payments were for
- Food and Beverage$350.39 · 11 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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