Doctor profile · Federal record

Dr. Gay Armstrong, APRN

Nurse Practitioner · Family Nurse Practitioner · Round Rock, TX

  • NPI 1366050783
  • 6 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
7201 Wyoming Drive, Suite 400
Round Rock, TX 78681
(855) 876-7246
fax (855) 277-5070
Additional location
3901A Spicewood Springs RD Ste 201
Austin, TX 787598728
(512) 592-2954
fax (512) 592-2954
Mailing address
Po Box 208354
Dallas, TX 753208354

Credentials & registration

NPPES · NUCC
NPI registered
July 2020 — 6 yrs on file
Profile last updated
March 7, 2023
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Texas #AP143868

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366050783. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
413
Distinct HCPCS
3
Medicare allowed
$36,169
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 214 86 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 151 85 $73
80307 Testing for presence of drug, by chemistry analyzers 48 42 $61

In context: peer comparison

Among 10 peers in this city , average services per provider: 120. This provider delivers 3.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$116
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
ACADIA Pharmaceuticals Inc 1 $42.16
SK Life Science, Inc. 1 $34.76
Takeda Pharmaceuticals U.S.A., Inc. 1 $21.47
ABBVIE INC. 1 $17.42

By nature of payment

Food and Beverage
$116

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
992
Patients
296
Total drug cost
$54,265
Drug Type Claims Patients Total cost
Gabapentin Generic 193 56 $2,856
Tizanidine Hcl Generic 158 54 $1,936
Pregabalin Generic 135 46 $3,908
Tramadol Hcl Generic 130 40 $1,270
Cyclobenzaprine Hcl Generic 61 25 $682
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 55 13 $1,230
Duloxetine Hcl Generic 55 22 $1,018
Belbuca (Buprenorphine Hcl) Brand 45 11 $27,257
Baclofen Generic 44 18 $861
Lidocaine Generic 33 11 $6,111

Frequently asked questions

Auto-generated from federal data
What is Dr. Gay Armstrong's medical specialty?
Dr. Gay Armstrong practices Nurse Practitioner in Round Rock, TX.
Where does Dr. Gay Armstrong practice?
Dr. Gay Armstrong practices at 7201 Wyoming Drive, Round Rock, TX 78681. Office phone: 8558767246.
What is Dr. Gay Armstrong's NPI?
Dr. Gay Armstrong's National Provider Identifier (NPI) is 1366050783, issued by NPPES.
What procedures does Dr. Gay Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Testing for presence of drug, by chemistry analyzers (HCPCS 80307). Source: CMS Medicare Physician & Other Practitioners file.