Patrick Armstrong, MD
NPI 1255451639ActiveIndividual· Anesthesiology· Durham, NC
Anesthesiology (MD) in Durham, North Carolina, trained at Northwestern University Feinberg Medical School (class of 2005). Medicare paid $57,591 for services to 351 patients in 2024. Janssen Biotech, Inc. was the largest of 5 companies reporting payments in 2025, $239.42 in all, mostly food and beverage.
Overview
| NPI | 1255451639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2007 |
| Last updated in NPPES | Jul 29, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 2009-00473 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4301087395 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 351 |
|---|---|
| Services billed | 512 across 76 procedure codes |
| Paid by Medicare | $57,591 |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesia Associates of Morristown PAMorristown, NJ · 167 clinicians
Hospital affiliations
- Ahs Hospital CorpHackettstown, NJ
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$239.42 · 14 payments from 5 companies
- 2024$245.52 · 14 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $149.53 | 9 |
| Merck Sharp & Dohme LLC | $42.87 | 2 |
| Medtronic, Inc. | $21.51 | 1 |
| Pacira Pharmaceuticals Incorporated | $15.61 | 1 |
| Pajunk Medical Systems, LP | $9.90 | 1 |
What the 2025 payments were for
- Food and Beverage$239.42 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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