Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Damon Matthew Armstrong, DO

Individual provider Surgery Physician · NPI 1548400500

Dr. Damon Matthew Armstrong, DO is a General Surgery in Muskogee, Oklahoma. Qualified in 2006, 20 years ago. Practices with Warren Clinic Inc, a 772-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
20
Licensed in
OK
In the registry since
2009
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

101 Rockefeller Dr Ste 100
Muskogee, OK 74401-5050
Phone: (918) 686-8040
Fax: (918) 686-8519
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 5058 (OK)

Record details

NPI number1548400500
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 3, 2009
Last updated in NPPESJune 25, 2026
Certification dateJune 25, 2026
Mailing address6600 S Yale Ave Ste 1200, Tulsa, OK 74136-3333

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Warren Clinic Inc — 772 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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