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

Gerardo Manuel Rosas, MD

Individual provider Internal Medicine Physician · NPI 1912495664

Gerardo Manuel Rosas, MD is a Hematology/Oncology in San Antonio, Texas. Qualified in 2018, 8 years ago. Practices with University of Texas Health Science Center at San Antonio, a 1,295-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
8
Licensed in
TX
In the registry since
2018
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4450 Medical Dr Fl 1
San Antonio, TX 78229-3710
Phone: (210) 575-3817
Fax: (210) 575-4113
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence T0909 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence T0909 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1912495664
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2018
Last updated in NPPESAugust 1, 2026
Certification dateAugust 1, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice University Of Texas Health Science Center At San Antonio — 1295 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in San Antonio