Peter LangM.D.
Peter Lang, M.D. is a Gastroenterology provider in Houston, TX affiliated with 3 ambulatory surgery centers in TX, as of July 2026.
- NPI1861581175
- Registered2006
- Centers3
- StateTX
- Class of1994
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.
- Memorial Hermann Surgery Center SouthwestHouston, TX · Gastroenterology, Ophthalmology, Pain management · 30 on panelView center →
- Memorial Hermann Surgery Center Richmond LLCRichmond, TX · Gastroenterology, Ophthalmology, Orthopedics, Pain management · 2 on panelView center →
- Physicians Ambulatory Surgery Center LLCHouston, TX · Gastroenterology · 30 on panelView center →
Education
Education on record as of August 2026.
Peter Lang at a glance
- Provider
- Peter Lang
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Houston, TX
- Medical school
- Northwestern University Feinberg Medical School
- Graduated
- 1994
- NPI registered
- 2006
- NPI
- 1861581175
- 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 Peter Lang practice?
Peter Lang, M.D. is based in Houston, TX and is affiliated with 3 ambulatory surgery centers: Memorial Hermann Surgery Center Southwest in Houston, TX, Memorial Hermann Surgery Center Richmond LLC in Richmond, TX, and Physicians Ambulatory Surgery Center LLC in Houston, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Peter Lang's NPI number?
Peter Lang's National Provider Identifier (NPI) is 1861581175, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Peter Lang go to medical school?
Peter Lang, M.D. attended Northwestern University Feinberg Medical School, graduating in 1994.
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, Peter Lang among them. The Texas Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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