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

Dr. Muhammad Alsayid, MD

Individual provider Internal Medicine Physician · NPI 1326356411

Dr. Muhammad Alsayid, MD is a Gastroenterology in Merrillville, Indiana. Qualified in 2009, 17 years ago. Practices with The Methodist Hospitals Inc, a 131-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in Florida, Illinois, Massachusetts and Wisconsin.

Years since qualifying
17
Licensed in
FL, IL, MA, WI
In the registry since
2010
Specialties on file
4
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

101 E 87th Ave Ste 410
Merrillville, IN 46410-7356
Phone: (219) 644-3990
Fax: (219) 736-4143
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (6)

  • 1611 Nw 12th Ave, Miami, FL 33136-1005 — (305) 243-6837
  • 1650 W Harrison St, Chicago, IL 60612-3800 — (312) 563-4479
  • 2269 W 25th Ave, Gary, IN 46404-3367 — (219) 644-3990
  • 9410 Calumet Ave Ste 401, Munster, IN 46321-0018 — (219) 922-4900
  • 55 Lake Ave N, Worcester, MA 01655-0002 — (508) 856-3068
  • 2845 Greenbrier Rd, Green Bay, WI 54311-6519 — (920) 288-8000

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 101128-875 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 271090 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036.149032 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence TRN15399 (FL)

Record details

NPI number1326356411
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2010
Last updated in NPPESApril 8, 2025
Certification dateApril 8, 2025
Mailing address9410 Calumet Ave Ste 401, Munster, IN 46321-0018

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice The Methodist Hospitals Inc — 131 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Merrillville