James MaherMD
James Maher, MD is a Gastroenterology provider in Houston, TX affiliated with 4 ambulatory surgery centers in TX, as of July 2026.
- NPI1497743165
- Registered2005
- Centers4
- StateTX
- Class of1974
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.
- Cy Fair Surgery CenterHouston, TX · Gastroenterology, Pain management · 16 on panelView center →
- North Cypress Surgicenter LLCHouston, TX · ENT, Gastroenterology, Ophthalmology · 29 on panelView center →
- Memorial Hermann Surgery Center KatyKaty, TX · Gastroenterology, General surgery, Orthopedics · 23 on panelView center →
- Memorial Hermann Memorial Village Surgery CenterHouston, TX · Gastroenterology, General surgery, Ophthalmology, Orthopedics, Pain management, Urology · 30 on panelView center →
Education
Education on record as of August 2026.
James Maher at a glance
- Provider
- James Maher
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Houston, TX
- Medical school
- Virginia Commonwealth University, School of Medicine
- Graduated
- 1974
- NPI registered
- 2005
- NPI
- 1497743165
- 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 James Maher practice?
James Maher, MD is based in Houston, TX and is affiliated with 4 ambulatory surgery centers: Cy Fair Surgery Center in Houston, TX, North Cypress Surgicenter LLC in Houston, TX, Memorial Hermann Surgery Center Katy in Katy, TX, and Memorial Hermann Memorial Village Surgery Center in Houston, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is James Maher's NPI number?
James Maher's National Provider Identifier (NPI) is 1497743165, registered in 2005. Specialty on record: Gastroenterology; credential MD.
Where did James Maher go to medical school?
James Maher, MD attended Virginia Commonwealth University, School of Medicine, graduating in 1974.
How many Gastroenterology providers in Texas work at ambulatory surgery centers?
312 Gastroenterology surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, James Maher among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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