Doctor profile · Federal record

Dr. Guillermo Pinzon, MD

Endocrinology, Diabetes & Metabolism Physician · Internal Medicine Physician · El Paso, TX

  • NPI 1790774321
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1221 N Cotton St Ste 100
El Paso, TX 799023015
(915) 592-7662
fax (915) 592-8680

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
May 18, 2022
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Texas #TX5634
Medicaid
TX #123345405

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790774321. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
54
Distinct HCPCS
1
Medicare allowed
$5,862
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 54 25 $109

In context: peer comparison

Among 6 peers in this city , average services per provider: 116. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
582
Patients
81
Total drug cost
$74,920
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 204 56 $3,287
Metformin Hcl Generic 64 25 $674
Atorvastatin Calcium Generic 41 0 $406
Losartan Potassium Generic 33 0 $343
Omeprazole Generic 30 0 $613
Simvastatin Generic 29 0 $469
Synthroid (Levothyroxine Sodium) Brand 24 0 $2,238
Metoprolol Tartrate Generic 23 0 $210
Allopurinol Generic 21 0 $364
Novolog Flexpen (Insulin Aspart) Brand 21 0 $10,691

Frequently asked questions

Auto-generated from federal data
What is Dr. Guillermo Pinzon's medical specialty?
Dr. Guillermo Pinzon practices Endocrinology, Diabetes & Metabolism Physician in El Paso, TX.
Where does Dr. Guillermo Pinzon practice?
Dr. Guillermo Pinzon practices at 1221 N Cotton St Ste 100, El Paso, TX 799023015. Office phone: 9155927662.
What is Dr. Guillermo Pinzon's NPI?
Dr. Guillermo Pinzon's National Provider Identifier (NPI) is 1790774321, issued by NPPES.
What procedures does Dr. Guillermo Pinzon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.