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

Dr. Muhammad Zubair Ashfaq, MD

Individual provider Nephrology Physician · NPI 1811331341

Dr. Muhammad Zubair Ashfaq, MD is a Nephrology in San Antonio, Texas. Qualified in 2010, 16 years ago. Practices with Questcare Hospitalists PLLC, a 272-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Iowa and Texas.

Years since qualifying
16
Licensed in
IA, TX
In the registry since
2013
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

4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 567-1767
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 7500 Mercy Rd, Omaha, NE 68124 — (855) 524-4001
  • 1400 S Coulter St, Amarillo, TX 79106-1786 — (806) 354-5417
  • 7703 Floyd Curl Dr, San Antonio, TX 78229-3901 — (210) 567-1767

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q8012 (TX)
Nephrology Physician Taxonomy 207RN0300X · Licence Q8012 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence MD-44789 (IA)

Record details

NPI number1811331341
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2013
Last updated in NPPESApril 7, 2025
Certification dateApril 7, 2025

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Questcare Hospitalists Pllc — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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