Gary CasselMD
Ophthalmology·Owings Mills, MD
Gary Cassel, MD is an Ophthalmology provider in Owings Mills, MD affiliated with 1 ambulatory surgery center in MD, as of July 2026.
- NPI1124180880
- Registered2006
- Centers1
- StateMD
- Class of1978
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.
Gary Cassel at a glance
- Provider
- Gary Cassel
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Owings Mills, MD
- Medical school
- Jefferson Medical College of Thomas Jefferson University
- Graduated
- 1978
- NPI registered
- 2006
- NPI
- 1124180880
- 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 Gary Cassel practice?
Gary Cassel, MD is based in Owings Mills, MD and is affiliated with 1 ambulatory surgery center: Surgicenter Of Baltimore LLC in Owings Mills, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gary Cassel's NPI number?
Gary Cassel's National Provider Identifier (NPI) is 1124180880, registered in 2006. Specialty on record: Ophthalmology; credential MD.
Where did Gary Cassel go to medical school?
Gary Cassel, MD attended Jefferson Medical College of Thomas Jefferson University, graduating in 1978.
How many Ophthalmology providers in Maryland work at ambulatory surgery centers?
223 Ophthalmology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gary Cassel among them. The Maryland Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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