Guillermo A. Pinzon, MD
Endocrinology, Diabetes & Metabolism Physician · El Paso, TX
Guillermo A. Pinzon, MD is an endocrinology, diabetes & metabolism physician with a practice address in El Paso, Texas, and NPI 1790774321, issued on Oct 17, 2005. Check the license (Texas TX5634, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Guillermo A. Pinzon
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- TX5634 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1221 N Cotton St Ste 100, El Paso, TX 79902
- Phone
- (915) 592-7662
- Enumerated
- Oct 17, 2005
- Record last updated
- May 18, 2022
- Fax
- (915) 592-8680
- Medicaid ID
- 123345405 TX
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Verify Guillermo A. Pinzon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license TX5634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
219 Medicare Part D claims for 43 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium45 claims
- Allopurinol14 claims
- Metoprolol Tartrate14 claims
- Simvastatin13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Guillermo A. Pinzon among 743 endocrinology, diabetes & metabolism physician records in Texas
Guillermo A. Pinzon, MD is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Texas
There are 743 endocrinology, diabetes & metabolism physician records in Texas.
All 743 in Texas → Every provider in El Paso → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Melissa Bobadilla, M.D.El Paso, TX 799021083684609
- Dwight Deter, PA-CEl Paso, TX 799021073523841
- Galo Rodarte, M.D.El Paso, TX 799021376585489
- Tracy Short, PAEl Paso, TX 799021316957178
- Wilbur Strader, M.D.El Paso, TX 799021740283043
- Luis Ortiz, MDEl Paso, TX 799031295280386
- Tamis Bright, M.D.El Paso, TX 799051871533372
- Luis Chozet, DOEl Paso, TX 799051689134793
Common questions
What is Guillermo A. Pinzon, MD's NPI number?
Guillermo A. Pinzon, MD's National Provider Identifier (NPI) is 1790774321, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo A. Pinzon, MD located?
The NPPES record lists a practice address at 1221 N Cotton St Ste 100, El Paso, TX, 79902. Phone: (915) 592-7662. Providers update this record themselves, so call before visiting.
How can I verify Guillermo A. Pinzon, MD's license?
NPPES lists Texas license number TX5634, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Guillermo A. Pinzon, MD prescribe under Medicare Part D?
In 2024, Guillermo A. Pinzon, MD had 219 Medicare Part D claims for 43 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.