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

Madhu B Challapalli, MD

Individual provider Cardiovascular Disease Physician · NPI 1609847029

Madhu B Challapalli, MD is a Radiation Oncology in San Antonio, Texas. Graduated from Texas Tech University Health Science Center School of Medicine in 1997, 29 years ago. Practices with Challapalli Cardiology PC, an 8-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
29
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1139 E Sonterra Blvd Ste 520
San Antonio, TX 78258-4347
Phone: (210) 490-6000
Fax: (210) 490-4658
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1695 Interstate 35 S Ste 105, New Braunfels, TX 78130-7465 — (830) 643-7900
  • 1925 State Highway 46 W, New Braunfels, TX 78132-5245 — (830) 463-7000

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence L0999 (TX)

Record details

NPI number1609847029
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 1, 2006
Last updated in NPPESOctober 13, 2025
Certification dateOctober 13, 2025

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Challapalli Cardiology Pc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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