Doctor profile · Federal record

Dr. Diana Garza, FNP-C

Family Nurse Practitioner · San Antonio, TX

  • NPI 1578819868
  • 14 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5439 Ray Ellison Blvd
San Antonio, TX 782422219
(210) 922-7000
fax (210) 457-3392
Mailing address
3750 Commercial Ave
San Antonio, TX 782213117

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
February 25, 2019
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #744229

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578819868. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$563
Transactions
11
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 1 $121.86
Phathom Pharmaceuticals, Inc. 1 $121.78
Ipsen Biopharmaceuticals, Inc 1 $102.59
Takeda Pharmaceuticals U.S.A., Inc. 3 $67.46
Teva Pharmaceuticals USA, Inc. 1 $42.44
ALK-Abello, Inc 1 $33.89
Janssen Pharmaceuticals, Inc 1 $32.21
Otsuka America Pharmaceutical, Inc. 1 $23.85
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $16.53

By nature of payment

Food and Beverage
$563

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
798
Patients
255
Total drug cost
$137,416
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 115 44 $1,770
Lisinopril Generic 114 40 $1,170
Amlodipine Besylate Generic 86 28 $644
Metformin Hcl Generic 71 25 $652
Gabapentin Generic 58 22 $1,748
Pravastatin Sodium Generic 55 17 $1,287
Hydrochlorothiazide Generic 39 16 $282
Ozempic (Semaglutide) Brand 38 0 $37,367
Januvia (Sitagliptin Phosphate) Brand 35 11 $60,878
Levothyroxine Sodium Generic 35 16 $763

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Garza's medical specialty?
Dr. Diana Garza practices Family Nurse Practitioner in San Antonio, TX.
Where does Dr. Diana Garza practice?
Dr. Diana Garza practices at 5439 Ray Ellison Blvd, San Antonio, TX 782422219. Office phone: 2109227000.
What is Dr. Diana Garza's NPI?
Dr. Diana Garza's National Provider Identifier (NPI) is 1578819868, issued by NPPES.