Are you John A. Leon, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileJohn A. Leon, M.D. is a healthcare provider in Cooperstown, NY specializing in ophthalmology. Medicare claims data shows John provided 1,043 services to 464 patients. The services billed most often include imaging of retina, injection of drug into eye, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1528022985.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1 ATWELL RD
Cooperstown, NY 13326
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.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
1,043 services · 464 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
221 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
392 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
15 | 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 |
216 | More often than most 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 |
182 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
17 | 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.
John A. Leon is an eye doctor in Cooperstown, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
John A. Leon is listed at 1 Atwell Rd, Cooperstown, NY 13326. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (607) 547-3960. Contact the office directly to confirm availability and scheduling.
NPI registry
John A. Leon's National Provider Identifier is 1528022985. 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
John A. Leon has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, John A. Leon performs procedures including injection of drug into eye; provides treatments such as imaging of retina and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by John A. Leon. If this is you, claiming it is free.
Guide.md
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