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

Individual provider Gastroenterology Physician · NPI 1780709337

Dr. Anthony Pera Merza, MD is a Gastroenterology in Chicago, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1982, 44 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
44
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2007
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

5145 N California Ave
Chicago, IL 60625-3661
Phone: (773) 275-8811
Fax: (773) 282-2120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036067060 (IL)

Record details

NPI number1780709337
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESMay 28, 2013

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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