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

Michael Harris Siegelman, MD

Individual provider Internal Medicine Physician · NPI 1689757759

Michael Harris Siegelman, MD is an Internal Medicine in Houston, Texas. Graduated from New York University School of Medicine in 1961, 65 years ago. Practices with Baylor College of Medicine, a 798-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
65
Trained at
New York University School of Medicine
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3601 N Macgregor Way
Houston, TX 77004-8004
Phone: (713) 873-4895
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 2002 Holcombe Blvd, Houston, TX 77030-4211 — (713) 791-1414

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D3088 (TX)

Record details

NPI number1689757759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1961 (65 years in practice)
Group practice Baylor College Of Medicine — 798 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Houston