Lisa TrevanM.D.
Anesthesiology·Williamsport, MD
Lisa Trevan, M.D. is an Anesthesiology provider in Williamsport, MD affiliated with 4 ambulatory surgery centers in MD, as of July 2026.
- NPI1659313831
- Registered2006
- Centers4
- StateMD
- Class of1985
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.
- Medstar Surgery Center At TimoniumTimonium, MD · Orthopedics, Pain management, Podiatry · 1 on panelView center →
- Frederick Surgical CenterFrederick, MD · Gastroenterology, General surgery, Ophthalmology, Orthopedics, Plastic surgery · 24 on panelView center →
- Cumberland Valley Surgery CenterHagerstown, MD · Gastroenterology, Orthopedics, Pain management · 13 on panelView center →
- Surgcenter Of Western Maryland LLCCumberland, MD · Gastroenterology, Ophthalmology, Orthopedics · 5 on panelView center →
Education
Education on record as of August 2026.
Lisa Trevan at a glance
- Provider
- Lisa Trevan
- Credential
- M.D.
- Specialty
- Anesthesiology
- Procedures
- Anesthesiology CPT codes
- Location
- Williamsport, MD
- Medical school
- Georgetown University School of Medicine
- Graduated
- 1985
- NPI registered
- 2006
- NPI
- 1659313831
- 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 Lisa Trevan practice?
Lisa Trevan, M.D. is based in Williamsport, MD and is affiliated with 4 ambulatory surgery centers: Medstar Surgery Center At Timonium in Timonium, MD, Frederick Surgical Center in Frederick, MD, Cumberland Valley Surgery Center in Hagerstown, MD, and Surgcenter Of Western Maryland LLC in Cumberland, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Lisa Trevan's NPI number?
Lisa Trevan's National Provider Identifier (NPI) is 1659313831, registered in 2006. Specialty on record: Anesthesiology; credential M.D.
Where did Lisa Trevan go to medical school?
Lisa Trevan, M.D. attended Georgetown University School of Medicine, graduating in 1985.
How many Anesthesiology providers in Maryland work at ambulatory surgery centers?
72 Anesthesiology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Lisa Trevan among them. The Maryland Anesthesiology directory lists each one by city with credential, NPI, and center affiliations.
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