Karen MaMD, PHARMD

Gastroenterology·Elmhurst, IL

Karen Ma, MD, PHARMD is a Gastroenterology provider in Elmhurst, IL affiliated with 2 ambulatory surgery centers in IL, as of July 2026.

NPI1124464789
Registered2013
Centers2
StateIL
Class of2013

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Ambulatory surgery centers

Centers whose service lines match this provider’s. Affiliations change; verify independently.

Elmhurst Outpatient Surgery Center LLCElmhurst, IL · Gastroenterology, Ophthalmology, Pain management, Podiatry · 27 on panelView center →
Belmont Harlem Surgery Center LLCChicago, IL · Gastroenterology, Ophthalmology, Orthopedics · 30 on panelView center →

Karen Ma at a glance

Provider: Karen Ma
Credential: MD, PHARMD
Specialty: Gastroenterology
Procedures: Gastroenterology CPT codes
Location: Elmhurst, IL
Medical school graduation: 2013
NPI registered: 2013
NPI: 1124464789
Snapshot: July 2026

Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.

Questions

Where does Karen Ma practice?

Karen Ma, MD, PHARMD is based in Elmhurst, IL and is affiliated with 2 ambulatory surgery centers: Elmhurst Outpatient Surgery Center LLC in Elmhurst, IL and Belmont Harlem Surgery Center LLC in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.

What is Karen Ma's NPI number?

Karen Ma's National Provider Identifier (NPI) is 1124464789, registered in 2013. Specialty on record: Gastroenterology; credential MD, PHARMD.

How many Gastroenterology providers in Illinois work at ambulatory surgery centers?

122 Gastroenterology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Karen Ma among them. The Illinois Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.

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