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

Muhammad Monem Gillan, MD

Individual provider Rheumatology Physician · NPI 1114918869

Muhammad Monem Gillan, MD is an Internal Medicine in Oklahoma City, Oklahoma. Qualified in 1988, 38 years ago. Practices with Transitional Care Organization LLC, an 11-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
38
Licensed in
OK
In the registry since
2005
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

1211 N Shartel Ave Suite# 700
Oklahoma City, OK 73103-2400
Phone: (405) 702-6700
Fax: (405) 702-6718
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 21301 (OK)

Record details

NPI number1114918869
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESAugust 4, 2008

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesRHEUMATOLOGY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Transitional Care Organization Llc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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