Gregory HazenMD
Ophthalmology·Saginaw, MI
Gregory Hazen, MD is an Ophthalmology provider in Saginaw, MI affiliated with 3 ambulatory surgery centers in MI, as of July 2026.
- NPI1174528863
- Registered2005
- Centers3
- StateMI
- Class of1995
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.
- Towne Centre Surgery Center LLCSaginaw, MI · Gastroenterology, Ophthalmology, Orthopedics, Urology, Vascular · 30 on panelView center →
- Andersen Eye Surgery Center LLCSaginaw, MI · Ophthalmology · 16 on panelView center →
- Great Lakes Eye Surgery Center LLCSaginaw, MI · Ophthalmology · 15 on panelView center →
Education
Education on record as of August 2026.
Gregory Hazen at a glance
- Provider
- Gregory Hazen
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Saginaw, MI
- Medical school
- Wayne State University School of Medicine
- Graduated
- 1995
- NPI registered
- 2005
- NPI
- 1174528863
- 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 Gregory Hazen practice?
Gregory Hazen, MD is based in Saginaw, MI and is affiliated with 3 ambulatory surgery centers: Towne Centre Surgery Center LLC in Saginaw, MI, Andersen Eye Surgery Center LLC in Saginaw, MI, and Great Lakes Eye Surgery Center LLC in Saginaw, MI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gregory Hazen's NPI number?
Gregory Hazen's National Provider Identifier (NPI) is 1174528863, registered in 2005. Specialty on record: Ophthalmology; credential MD.
Where did Gregory Hazen go to medical school?
Gregory Hazen, MD attended Wayne State University School of Medicine, graduating in 1995.
How many Ophthalmology providers in Michigan work at ambulatory surgery centers?
180 Ophthalmology surgeons and proceduralists in Michigan are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gregory Hazen among them. The Michigan Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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