Doctor profile · Federal record

Dr. Isabelle Barrientez, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · San Antonio, TX

  • NPI 1437613692
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8223 Marbach RD Ste 102
San Antonio, TX 782271661
(210) 664-4739
Mailing address
1134 Silent Holw
San Antonio, TX 782606222

Credentials & registration

NPPES · NUCC
NPI registered
January 2019 — 7 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #AP140258

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437613692. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
341
Distinct HCPCS
10
Medicare allowed
$13,569
HCPCS Description Services Patients Avg allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg 111 12 $0
99214 Established patient office or other outpatient visit, 30-39 minutes 50 42 $104
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 46 43 $35
99204 New patient office or other outpatient visit, 45-59 minutes 33 33 $136
87804 Detection test by immunoassay with direct visual observation for influenza virus 30 15 $16
96372 Injection of drug or substance under skin or into muscle 18 16 $12
80307 Testing for presence of drug, by chemistry analyzers 16 16 $61
71046 X-ray of chest, 2 views 13 13 $27
82962 Blood glucose (sugar) test performed by hand-held instrument 12 12 $3
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 12 12 $16

In context: peer comparison

Among 245 peers in this city , average services per provider: 166. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$284
Transactions
10
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
SI-BONE, INC. 1 $81.64
Collegium Pharmaceutical, Inc. 3 $51.47
Nevro Corp. 2 $47.00
Lundbeck LLC 1 $30.89
ABBVIE INC. 1 $26.46
Medtronic, Inc. 1 $23.64
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $22.84

By nature of payment

Food and Beverage
$284

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
46
Patients
45
Total drug cost
$319
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 21 21 $244
Azithromycin Generic 13 12 $56
Prednisone Generic 12 12 $20

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabelle Barrientez's medical specialty?
Dr. Isabelle Barrientez practices Family Nurse Practitioner in San Antonio, TX.
Where does Dr. Isabelle Barrientez practice?
Dr. Isabelle Barrientez practices at 8223 Marbach RD Ste 102, San Antonio, TX 782271661. Office phone: 2106644739.
What is Dr. Isabelle Barrientez's NPI?
Dr. Isabelle Barrientez's National Provider Identifier (NPI) is 1437613692, issued by NPPES.
Does Dr. Isabelle Barrientez accept Medicare assignment?
Yes. Dr. Isabelle Barrientez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabelle Barrientez commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99214); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426). Source: CMS Medicare Physician & Other Practitioners file.