DR. JAMES A KNUPP MD
NPI 1548211774
Ophthalmology in Toledo, OH
About Dr. James A Knupp Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES A KNUPP MD (NPI 1548211774) is an individual ophthalmology provider in Toledo, Ohio, licensed in Ohio (35042466) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bowling Green, and is a graduate of Ohio State University College Of Medicine (1978).
NPPES Registry Identity
Specialties & Licenses
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. James A Knupp Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43623 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Knupp's NPI number?
The NPI number for James Knupp is 1548211774. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is James Knupp located?
James Knupp practices at 1000 Regency Ct Ste 100, Toledo, OH 43623. The listed phone number is (419) 882-0588.
What is James Knupp's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is James Knupp enrolled in Medicare?
Yes. James Knupp is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does James Knupp accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Louisiana and 9 other insurers list James Knupp as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for James Knupp was last updated on November 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
