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Edit this profileWhere to find James A. Knupp, MD
- Toledo location main office
1000 Regency CT Ste 100, Toledo, OH 43623 - Bowling Green location
960 W Wooster St Ste 216, Bowling Green, OH 43402
About Dr. Knupp
James A. Knupp, MD practices ophthalmology in Toledo, OH. James is a 1978 graduate of Ohio State University College of Medicine. According to Medicare claims data, James cared for 719 Medicare patients across 844 services. The services billed most often include established patient complete exam of visual system, imaging of optic nerve, and exam of visual field with extended testing. The provider's National Provider Identifier (NPI) is 1548211774.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (419) 882-0588
- Email not available
Practice Locations
1000 REGENCY CT STE 100
Toledo, OH 43623
960 W Wooster St Ste 216
Bowling Green, OH 43402
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
844 services · 719 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
156 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
136 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
130 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
93 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
60 | Less often than most peers in Ophthalmology |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
51 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
35 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
26 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
121 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
24 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other eye doctors in Toledo 6
Same specialty, same city.
Trained at Ohio State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1978 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Dr. Knupp specialize in?
Dr. Knupp is an eye doctor in Toledo, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Knupp located?
Dr. Knupp is listed at 1000 Regency CT Ste 100, Toledo, OH 43623. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Knupp's phone number?
The number on file is (419) 882-0588. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Knupp's NPI number?
Dr. Knupp's National Provider Identifier is 1548211774. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Knupp go to medical school?
Dr. Knupp attended Ohio State University College of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Knupp been practicing?
Dr. Knupp has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Knupp do most often?
According to Medicare billing data, Dr. Knupp provides treatments such as established patient complete exam of visual system and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Knupp confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knupp. If this is you, claiming it is free.
Guide.md
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