Donald McmahonD.O.
Gastroenterology·Turnersville, NJ
Donald Mcmahon, D.O. is a Gastroenterology provider in Turnersville, NJ affiliated with 1 ambulatory surgery center in NJ, as of July 2026.
- NPI1285824839
- Registered2007
- Centers1
- StateNJ
- 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.
Donald Mcmahon at a glance
- Provider
- Donald Mcmahon
- Credential
- D.O.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Turnersville, NJ
- Medical school
- Lake Erie College of Osteopathic Medicine, Erie
- Graduated
- 2004
- NPI registered
- 2007
- NPI
- 1285824839
- 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 Donald Mcmahon practice?
Donald Mcmahon, D.O. is based in Turnersville, NJ and is affiliated with 1 ambulatory surgery center: Khs Ambulatory Surgical Center in Sewell, NJ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Donald Mcmahon's NPI number?
Donald Mcmahon's National Provider Identifier (NPI) is 1285824839, registered in 2007. Specialty on record: Gastroenterology; credential D.O.
Where did Donald Mcmahon go to medical school?
Donald Mcmahon, D.O. attended Lake Erie College of Osteopathic Medicine, Erie, graduating in 2004.
How many Gastroenterology providers in New Jersey work at ambulatory surgery centers?
180 Gastroenterology surgeons and proceduralists in New Jersey are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Donald Mcmahon among them. The New Jersey Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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