Muhammad AlsayidM.D.
Gastroenterology·Merrillville, IN
Muhammad Alsayid, M.D. is a Gastroenterology provider in Merrillville, IN affiliated with 1 ambulatory surgery center in IL, as of July 2026.
- NPI1326356411
- Registered2010
- Centers1
- StateIL
- Class of2009
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Muhammad Alsayid at a glance
- Provider
- Muhammad Alsayid
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Merrillville, IN
- Medical school graduation
- 2009
- NPI registered
- 2010
- NPI
- 1326356411
- 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 Muhammad Alsayid practice?
Muhammad Alsayid, M.D. is based in Merrillville, IN and is affiliated with 1 ambulatory surgery center: Rush Oak Brook Surgery Center in Oak Brook, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Muhammad Alsayid's NPI number?
Muhammad Alsayid's National Provider Identifier (NPI) is 1326356411, registered in 2010. Specialty on record: Gastroenterology; credential M.D.
How many Gastroenterology providers in Indiana work at ambulatory surgery centers?
100 Gastroenterology surgeons and proceduralists in Indiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Muhammad Alsayid among them. The Indiana Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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