Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Alexander Paiva, DO

Individual provider Internal Medicine Physician · NPI 1104131846

Dr. Alexander Paiva, DO is an Internal Medicine in San Antonio, Texas. Qualified in 2022, 4 years ago. Practices with Wellmed Medical Group PA, a 664-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
4
Licensed in
TX
In the registry since
2010
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1715 McCullough Ave
San Antonio, TX 78212-4046
Phone: (210) 225-5323
Fax: (210) 225-7505
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 4301 Broadway # Cpo121, San Antonio, TX 78209-6318 — (210) 283-6438
  • 7400 Merton Minter St Bldg 1, San Antonio, TX 78229-4404 — (210) 617-5300
  • 4502 Medical Dr, San Antonio, TX 78229-4402 — (210) 358-4000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence V4165 (TX)

Record details

NPI number1104131846
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 17, 2010
Last updated in NPPESJuly 23, 2025
Certification dateJuly 23, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Wellmed Medical Group Pa — 664 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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