Jonathan Winarko, MD
NPI 1750565032 · Ophthalmology Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Winarko, MD is a Ophthalmology Physician provider in Irvine, CA (NPI 1750565032).
Provider details
- NPI number
- 1750565032
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- PENDING (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,757 | 640 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 1,281 | 446 |
| Brimonidine Tartrate | 861 | 303 |
| Pilocarpine Hcl | 470 | 154 |
| Prednisolone Acetate | 362 | 192 |
| Timolol Maleate | 196 | 76 |
| Dorzolamide Hcl | 160 | 52 |
| Bimatoprost | 160 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-23
- Last updated
- 2021-11-30
Frequently asked questions
- What is Jonathan Winarko's NPI number?
- Jonathan Winarko's National Provider Identifier (NPI) is 1750565032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Winarko's specialty?
- Jonathan Winarko is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Winarko located?
- Jonathan Winarko's practice location on file with NPPES is 118 Med Surge I, Irvine, CA 92697-4375.
- What is Jonathan Winarko's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Winarko is (949) 824-0158.
- Does Jonathan Winarko accept Medicare?
- Jonathan Winarko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Winarko's NPI active?
- Yes — Jonathan Winarko's NPI (1750565032) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.