Samantha Guerra Alvarado, MD
Obstetrics Physician · San Antonio, TX
Samantha Guerra Alvarado, MD is an obstetrics physician with a practice address in San Antonio, Texas, and NPI 1932894862, issued on Apr 6, 2023. Check the license (Texas BP10082936, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samantha Guerra Alvarado
- Credential
- MD
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- BP10082936 TX
Self-reported in NPPES; status is on the state search - Practice location
- 903 W Martin St, San Antonio, TX 78207
- Phone
- (210) 358-3582
- Enumerated
- Apr 6, 2023
- Record last updated
- Apr 6, 2023
- Fax
- (210) 702-4207
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 103 in Texas → Look up another NPI →
Also registered at 903 W Martin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samantha Guerra Alvarado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license BP10082936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average obstetrics physician in 2024
36 Medicare Part D claims for 19 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.
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.
Samantha Guerra Alvarado among 103 obstetrics physician records in Texas
Samantha Guerra Alvarado, MD is one of 103 obstetrics physician records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 0% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in Texas
There are 103 obstetrics physician records in Texas.
All 103 in Texas → Every provider in San Antonio → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Stephanie Chu, MDSan Antonio, TX 782071316472970
- Marielle WilkersonSan Antonio, TX 782071366043044
- Jose Farina, M.D.San Antonio, TX 782121720012172
- Alan Braid, MDSan Antonio, TX 782291205810447
- Karen Diaz, MDSan Antonio, TX 782291023125010
- Jessica Guerrero, M.D.San Antonio, TX 782291457532830
- Roberta Krueger, M.D.San Antonio, TX 782291952410193
- Ashley Harris, M.D.San Antonio, TX 782321821418039
Common questions
What is Samantha Guerra Alvarado, MD's NPI number?
Samantha Guerra Alvarado, MD's National Provider Identifier (NPI) is 1932894862, issued on Apr 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Guerra Alvarado, MD located?
The NPPES record lists a practice address at 903 W Martin St, San Antonio, TX, 78207. Phone: (210) 358-3582. Providers update this record themselves, so call before visiting.
How can I verify Samantha Guerra Alvarado, MD's license?
NPPES lists Texas license number BP10082936, 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 Samantha Guerra Alvarado, MD prescribe under Medicare Part D?
In 2024, Samantha Guerra Alvarado, MD had 36 Medicare Part D claims for 19 beneficiaries; the average among obstetrics physician prescribers was 218. 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.