Doctor profile · Federal record

Dr. Michael Armstrong, DO

Family Medicine Physician (CMS: Family Practice) · Surgery Physician · Austin, TX

  • NPI 1295734937
  • Accepts Medicare
  • 39 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2802 Webberville RD
Austin, TX 787022947
(512) 978-9400
Mailing address
15 Waller St, Attn: Finance, 5Th Floor
Austin, TX 787025240

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
January 11, 2012
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Texas #H4136 · Tennessee #1598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295734937. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13
Distinct HCPCS
1
Medicare allowed
$2,074
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $160

In context: peer comparison

Among 121 peers in Austin Family Medicine Physician, average services per provider: 66. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$164
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ShockWave Medical, INC 1 $148.38
ViiV Healthcare Company 1 $15.15

By nature of payment

Food and Beverage
$164

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
64
Patients
42
Total drug cost
$540
Drug Type Claims Patients Total cost
Methylprednisolone Generic 35 24 $296
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 29 18 $243

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Armstrong's medical specialty?
Dr. Michael Armstrong practices Family Medicine Physician in Austin, TX.
Where does Dr. Michael Armstrong practice?
Dr. Michael Armstrong practices at 2802 Webberville RD, Austin, TX 787022947. Office phone: 5129789400.
What is Dr. Michael Armstrong's NPI?
Dr. Michael Armstrong's National Provider Identifier (NPI) is 1295734937, issued by NPPES.
Does Dr. Michael Armstrong accept Medicare assignment?
Yes. Dr. Michael Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Armstrong commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.