Jonathan Zahler, D.O.
NPI 1053641100 · Ophthalmology Physician · Norwalk, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Zahler, D.O. is a Ophthalmology Physician provider in Norwalk, OH (NPI 1053641100).
Provider details
- NPI number
- 1053641100
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 009858 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,573 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 791 | $120 |
| Imaging of Retina92134 | 644 | $38 |
| Established Patient Problem Focused Exam of Visual System92012 | 311 | $85 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 308 | $308 |
| Injection of Drug Into Eye67028 | 293 | $111 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 279 | $37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 977 | 204 |
| Prednisolone Acetate | 590 | 332 |
| Ketorolac Tromethamine | 465 | 269 |
| Ofloxacin | 408 | 260 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 382 | 96 |
| Bimatoprostbrand: Lumigan | 119 | 32 |
| Cyclosporinebrand: Restasis | 89 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$867 across 37 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-01-12
- Last updated
- 2011-07-20
Frequently asked questions
- What is Jonathan Zahler's NPI number?
- Jonathan Zahler's National Provider Identifier (NPI) is 1053641100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Zahler's specialty?
- Jonathan Zahler is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Zahler located?
- Jonathan Zahler's practice location on file with NPPES is 278 Benedict Ave, Norwalk, OH 44857-2399.
- What is Jonathan Zahler's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Zahler is (419) 668-3295.
- Does Jonathan Zahler accept Medicare?
- Jonathan Zahler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Zahler's NPI active?
- Yes — Jonathan Zahler's NPI (1053641100) is active in the NPPES registry as of the last update on 2011-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.