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

Ronald Michael Rance, MD

Individual provider Gastroenterology Physician · NPI 1033237235

Ronald Michael Rance, MD is a Gastroenterology in Houston, Texas. Qualified in 1978, 48 years ago. Practices with G I Specialists of Houston, L L P, a 6-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
48
Licensed in
TX
In the registry since
2007
Specialties on file
2
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

1900 N Loop W Ste 390
Houston, TX 77018-8148
Phone: (832) 708-2686
Fax: (713) 694-6067
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1919 North Loop W Ste 299, Houston, TX 77008-1368 — (713) 955-7345
  • 7737 Southwest Fwy Ste 950, Houston, TX 77074-1806 — (713) 955-7345

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G2462 (TX)
Gastroenterology Physician Taxonomy 207RG0100X · Licence G2462 (TX)

Record details

NPI number1033237235
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESSeptember 17, 2024
Certification dateSeptember 17, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice G I Specialists Of Houston, L L P — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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