Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Daniel John Hammer, MD

Individual provider Ophthalmology Physician · NPI 1346575479

Dr. Daniel John Hammer, MD is an Ophthalmology in Cincinnati, Ohio. Graduated from Ohio State University College of Medicine in 2009, 17 years ago. Practices with Cei Physicians PSC, LLC, a 153-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri and Ohio.

Years since qualifying
17
Trained at
Ohio State University College of Medicine
Licensed in
MO, OH
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5535 Fair Ln Ste C
Cincinnati, OH 45227-3440
Phone: (513) 221-5274
Fax: (513) 961-5100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3188 Bellevue Ave, Cincinnati, OH 45219-2369 — (513) 475-8890

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 35.123547 (OH)
Ophthalmology Physician Taxonomy 207W00000X · Licence 2010012715 (MO)

Record details

NPI number1346575479
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 7, 2009
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026
Mailing address5535 Fair Ln Ste C, Cincinnati, OH 45227-3440

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Cei Physicians Psc, Llc — 153 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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