Doctor profile · Federal record

Dr. Aaron Armstrong, D.O.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Student in an Organized Health Care Education/Training Program · Oklahoma City, OK

  • NPI 1669783361
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11200 N Portland Ave
Oklahoma City, OK 731205045
(405) 936-1000
fax (405) 936-1001
Mailing address
5300 N Independence Ave, Suite 280
Oklahoma City, OK 731125556

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Oklahoma #5498

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669783361. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$431
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 12 12 $36

In context: peer comparison

Among 31 peers in Oklahoma City Obstetrics & Gynecology Physician, average services per provider: 71. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$717
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 2 $619.40
Hologic Sales and Service, LLC 4 $79.32
Abbvie INC. 1 $18.73

By nature of payment

Travel and Lodging
$619
Food and Beverage
$98

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$1,062
Drug Type Claims Patients Total cost
Estradiol Generic 13 0 $1,062

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Armstrong's medical specialty?
Dr. Aaron Armstrong practices Obstetrics & Gynecology Physician in Oklahoma City, OK.
Where does Dr. Aaron Armstrong practice?
Dr. Aaron Armstrong practices at 11200 N Portland Ave, Oklahoma City, OK 731205045. Office phone: 4059361000.
What is Dr. Aaron Armstrong's NPI?
Dr. Aaron Armstrong's National Provider Identifier (NPI) is 1669783361, issued by NPPES.
Does Dr. Aaron Armstrong accept Medicare assignment?
Yes. Dr. Aaron Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.