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

Ahmad F Zegar, MD

Individual provider Internal Medicine Physician · NPI 1902891328

Ahmad F Zegar, MD is an Emergency Medicine in Merrillville, Indiana. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1987, 39 years ago. Practices with Heartland Emergency Physicians PLLC, a 10-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
39
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
IN
In the registry since
2005
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

8701 Broadway
Merrillville, IN 46410-7035
Phone: (219) 738-5510
Fax: (219) 738-6714
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01042256 (IN)

Record details

NPI number1902891328
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESApril 1, 2008

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1987 (39 years in practice)
Group practice Heartland Emergency Physicians Pllc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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