Peter Win, MD
NPI 1124040209 · Ophthalmology Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Win, MD is a Ophthalmology Physician provider in Arcadia, CA (NPI 1124040209).
Provider details
- NPI number
- 1124040209
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A85277 (CA)
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
20 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
13,051 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) |
|---|---|---|
| Imaging of Retina92134 | 2,737 | $47 |
| Injection of Drug Into Eye67028 | 1,739 | $130 |
| Established Patient Problem Focused Exam of Visual System92012 | 1,501 | $105 |
| Compounded Drug, Not Otherwise ClassifiedJ7999 | 1,498 | $93 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 1,344 | $28 |
| Photography of the Retina92250 | 1,020 | $42 |
| Established Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporine | 495 | 121 |
| Ketorolac Tromethamine | 412 | 192 |
| Latanoprost | 376 | 96 |
| Cyclosporinebrand: Restasis | 371 | 94 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 236 | 101 |
| Brimonidine Tartrate | 210 | 71 |
| Prednisolone Acetate | 196 | 149 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$308 across 14 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
- 2006-07-24
- Last updated
- 2019-06-25
Frequently asked questions
- What is Peter Win's NPI number?
- Peter Win's National Provider Identifier (NPI) is 1124040209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Win's specialty?
- Peter Win is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Win located?
- Peter Win's practice location on file with NPPES is 234 S 1st Ave Ste 101, Arcadia, CA 91006-3607.
- What is Peter Win's phone number?
- The practice phone number listed in the NPPES registry for Peter Win is (626) 447-7008.
- Does Peter Win accept Medicare?
- Peter Win is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Win's NPI active?
- Yes — Peter Win's NPI (1124040209) is active in the NPPES registry as of the last update on 2019-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.