John PrenshawM.D.
John Prenshaw, M.D. is an Ophthalmology provider in Chattanooga, TN affiliated with 2 ambulatory surgery centers across TN and GA, as of July 2026.
- NPI1164869475
- Registered2013
- Centers2
- StatesTN · GA
- Class of2013
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s: 1 in TN, 1 in GA. Affiliations change; verify independently.
Education
Education on record as of August 2026.
John Prenshaw at a glance
- Provider
- John Prenshaw
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Chattanooga, TN
- Medical school
- University of Tennessee, HSC, College of Medicine
- Graduated
- 2013
- NPI registered
- 2013
- NPI
- 1164869475
- 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 John Prenshaw practice?
John Prenshaw, M.D. is based in Chattanooga, TN and is affiliated with 2 ambulatory surgery centers: Novamed Surgery Center Of Chattanooga LLC in Chattanooga, TN and Georgia Retina Surgery Center LLC in Atlanta, GA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Prenshaw's NPI number?
John Prenshaw's National Provider Identifier (NPI) is 1164869475, registered in 2013. Specialty on record: Ophthalmology; credential M.D.
Where did John Prenshaw go to medical school?
John Prenshaw, M.D. attended University of Tennessee, HSC, College of Medicine, graduating in 2013.
How many Ophthalmology providers in Tennessee work at ambulatory surgery centers?
161 Ophthalmology surgeons and proceduralists in Tennessee are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Prenshaw among them. The Tennessee Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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