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

Dr. James A Knupp, MD

Individual provider Ophthalmology Physician · NPI 1548211774

Dr. James A Knupp, MD is an Ophthalmology in Toledo, Ohio. Graduated from Ohio State University College of Medicine in 1978, 48 years ago. Practices with Associated Eye Care Inc, a 6-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Ohio.

Years since qualifying
48
Trained at
Ohio State University College of Medicine
Licensed in
IL, OH
In the registry since
2006
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

1000 Regency Ct Ste 100
Toledo, OH 43623-3074
Phone: (419) 882-0588
Fax: (419) 885-3070
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 960 W Wooster St Ste 216, Bowling Green, OH 43402-2650 — (419) 352-5500

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 35042466 (OH)
Ophthalmology Physician Taxonomy 207W00000X · Licence 036075866 (IL)

Record details

NPI number1548211774
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESNovember 19, 2025
Certification dateNovember 19, 2025
Mailing address1000 Regency Ct, Suite 100, Toledo, OH 43623-3091

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1978 (48 years in practice)
Group practice Associated Eye Care Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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