Damon Matthew Armstrong, DO
NPI 1548400500ActiveIndividual· Surgery· Muskogee, OK
Surgery (DO) with Warren Clinic Inc, practicing in Muskogee, Oklahoma. In 2024 Medicare paid $26,367 for 101 patients, and Part D covered 113 of their prescriptions, 87% of them generic. Biocomposites Inc was the largest of 3 companies reporting payments in 2025, $55.05 in all, mostly food and beverage. Lists Saint Francis Hospital Muskogee and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548400500 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Mar 3, 2009 |
| Last updated in NPPES | Jun 25, 2026 |
| Certified by provider | Jun 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 5058 | OK |
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 - General Surgery (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 200 across 51 procedure codes |
| Paid by Medicare | $26,367 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 115 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $5,762 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Warren Clinic IncTulsa, OK · 883 clinicians
Hospital affiliations
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$55.05 · 3 payments from 3 companies
- 2024$132.13 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biocomposites Inc | $19.67 | 1 |
| Smith+nephew, Inc. | $18.75 | 1 |
| Boston Scientific Corporation | $16.63 | 1 |
What the 2025 payments were for
- Food and Beverage$55.05 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery providers in Muskogee
- 1346577343
- 1164767018
- 1437613890
- 1457433229
- 1013051226
- 1316181720