Geoffrey FillmoreD.O.
Geoffrey Fillmore, D.O. is a Gastroenterology provider in Tulsa, OK affiliated with 2 ambulatory surgery centers in OK, as of July 2026.
- NPI1013022680
- Registered2006
- Centers2
- StateOK
- Class of2004
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.
Education
Education on record as of August 2026.
Geoffrey Fillmore at a glance
- Provider
- Geoffrey Fillmore
- Credential
- D.O.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Tulsa, OK
- Medical school
- Oklahoma State University College of Osteopathic Medicine
- Graduated
- 2004
- NPI registered
- 2006
- NPI
- 1013022680
- 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 Geoffrey Fillmore practice?
Geoffrey Fillmore, D.O. is based in Tulsa, OK and is affiliated with 2 ambulatory surgery centers: Uspi Memorial Surgery Center in Tulsa, OK and Gsi ASC LLC in Tulsa, OK. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Geoffrey Fillmore's NPI number?
Geoffrey Fillmore's National Provider Identifier (NPI) is 1013022680, registered in 2006. Specialty on record: Gastroenterology; credential D.O.
Where did Geoffrey Fillmore go to medical school?
Geoffrey Fillmore, D.O. attended Oklahoma State University College of Osteopathic Medicine, graduating in 2004.
How many Gastroenterology providers in Oklahoma work at ambulatory surgery centers?
25 Gastroenterology surgeons and proceduralists in Oklahoma are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Geoffrey Fillmore among them. The Oklahoma Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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