Brenda BohnsackM.D., PHD
Ophthalmology·Chicago, IL
Brenda Bohnsack, M.D., PHD is an Ophthalmology provider in Chicago, IL affiliated with 2 ambulatory surgery centers in IL, as of July 2026.
- NPI1811199953
- Registered2007
- Centers2
- StateIL
- Class of2006
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.
Brenda Bohnsack at a glance
- Provider
- Brenda Bohnsack
- Credential
- M.D., PHD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Chicago, IL
- Medical school
- Baylor College of Medicine
- Graduated
- 2006
- NPI registered
- 2007
- NPI
- 1811199953
- 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 Brenda Bohnsack practice?
Brenda Bohnsack, M.D., PHD is based in Chicago, IL and is affiliated with 2 ambulatory surgery centers: Surgery Center At 900 N Michigan Ave LLC in Chicago, IL and River North Same Day Surgery LLC in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Brenda Bohnsack's NPI number?
Brenda Bohnsack's National Provider Identifier (NPI) is 1811199953, registered in 2007. Specialty on record: Ophthalmology; credential M.D., PHD.
Where did Brenda Bohnsack go to medical school?
Brenda Bohnsack, M.D., PHD attended Baylor College of Medicine, graduating in 2006.
How many Ophthalmology providers in Illinois work at ambulatory surgery centers?
186 Ophthalmology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Brenda Bohnsack among them. The Illinois Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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