Brenda Guzman, M.D.
Family Medicine Physician · San Antonio, TX
Brenda Guzman, M.D. is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1700311396, issued on Apr 20, 2017. Check the license (Texas S8185, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brenda Guzman
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- S8185 TX
Self-reported in NPPES; status is on the state search - Practice location
- 16019 Nacogdoches RD Ste 101, San Antonio, TX 78247
- Phone
- (210) 949-9702
- Enumerated
- Apr 20, 2017
- Record last updated
- Aug 4, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 16019 Nacogdoches RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amie HuronLicensed Vocational Nurse1376338483
- Emma Reyes, LVNLicensed Vocational Nurse1861204562
- Leigh Ann Smith, RNRegistered Nurse1104629997
- Liandra Williams, R.N.Registered Nurse1083920722
Verify Brenda Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S8185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average family medicine physician in 2024
5,409 Medicare Part D claims for 1,056 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 84 claims were for opioids.
Most prescribed
- Atorvastatin Calcium436 claims
- Amlodipine Besylate219 claims
- Levothyroxine Sodium217 claims
- Lisinopril197 claims
- Losartan Potassium165 claims
- Metformin Hcl161 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.
Industry payments in 2024: $23.81
1 payment: food and beverage; the largest payer was Philips North America LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Brenda Guzman among 11,119 family medicine physician records in Texas
Brenda Guzman, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
809 family medicine physician records list a practice address in San Antonio
They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in San Antonio → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Felix Aguirre, M.D.San Antonio, TX 782471023019767
- Antonio Guerra, MDSan Antonio, TX 782471518985373
- Jyothi Kundur, MDSan Antonio, TX 782471164683066
- Clarence Porter, MDSan Antonio, TX 782471407853104
- Stanley Unser, MDSan Antonio, TX 782471700877065
- Michael Carrizal, DOSan Antonio, TX 782481225154842
- Freda Cobbinah, D.O, MPHSan Antonio, TX 782481780927848
- Howard Engleman, MDSan Antonio, TX 782481538492822
Common questions
What is Brenda Guzman, M.D.'s NPI number?
Brenda Guzman, M.D.'s National Provider Identifier (NPI) is 1700311396, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Brenda Guzman, M.D. located?
The NPPES record lists a practice address at 16019 Nacogdoches RD Ste 101, San Antonio, TX, 78247. Phone: (210) 949-9702. Providers update this record themselves, so call before visiting.
How can I verify Brenda Guzman, M.D.'s license?
NPPES lists Texas license number S8185, 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 Brenda Guzman, M.D. prescribe under Medicare Part D?
In 2024, Brenda Guzman, M.D. had 5,409 Medicare Part D claims for 1,056 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.