Mark MillerM.D.
Mark Miller, M.D. is a Gastroenterology provider in Rockwall, TX affiliated with 3 ambulatory surgery centers in TX, as of July 2026.
- NPI1841250842
- Registered2006
- Centers3
- StateTX
- Class of1989
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.
- Rockwall Ambulatory Surgery Center LLPRockwall, TX · ENT, Gastroenterology, Orthopedics, Pain management · 25 on panelView center →
- North Garland Surgery Center LLP Dba Baylor Scott And White Surgicare North GarlandGarland, TX · ENT, Gastroenterology, Orthopedics, Pain management · 5 on panelView center →
- Tuscan Surgery Center At Las ColinasIrving, TX · Gastroenterology · 9 on panelView center →
Education
Education on record as of August 2026.
Mark Miller at a glance
- Provider
- Mark Miller
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Rockwall, TX
- Medical school
- University of Oklahoma College of Medicine
- Graduated
- 1989
- NPI registered
- 2006
- NPI
- 1841250842
- 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 Mark Miller practice?
Mark Miller, M.D. is based in Rockwall, TX and is affiliated with 3 ambulatory surgery centers: Rockwall Ambulatory Surgery Center LLP in Rockwall, TX, North Garland Surgery Center LLP Dba Baylor Scott And White Surgicare North Garland in Garland, TX, and Tuscan Surgery Center At Las Colinas in Irving, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Miller's NPI number?
Mark Miller's National Provider Identifier (NPI) is 1841250842, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Mark Miller go to medical school?
Mark Miller, M.D. attended University of Oklahoma College of Medicine, graduating in 1989.
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, Mark Miller among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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