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

Dr. Ahmer Ishtiaq, MD

Individual provider Hospitalist Physician · NPI 1508205535

Dr. Ahmer Ishtiaq, MD is an Internal Medicine in Worcester, Massachusetts. Qualified in 2008, 18 years ago. Practices with Hospitalist Medicine Physicians of Texas PLLC, a 701-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts and Texas.

Years since qualifying
18
Licensed in
MA, TX
In the registry since
2013
Specialties on file
2
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

123 Summer St
Worcester, MA 01608-1216
Phone: (508) 363-6849
Show map & directions

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

Additional practice locations (1)

  • 40 Wright Street, Palmer, MA 01069-1138 — (413) 794-6297

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 269054 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence V3617 (TX)

Record details

NPI number1508205535
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2013
Last updated in NPPESJuly 28, 2025
Certification dateJuly 28, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Hospitalist Medicine Physicians Of Texas Pllc — 701 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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