Yilin Chu, M.D.
NPI 1659394179 · Ophthalmology Physician · Woodland, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yilin Chu, M.D. is a Ophthalmology Physician provider in Woodland, CA (NPI 1659394179).
Provider details
- NPI number
- 1659394179
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A91432 (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
19 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 620 | 271 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 355 | 135 |
| Prednisolone Acetate | 296 | 184 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 201 | 152 |
| Brimonidine Tartrate | 194 | 84 |
| Timolol Maleate | 91 | 35 |
| Dorzolamide Hcl | 45 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2022-01-03
Frequently asked questions
- What is Yilin Chu's NPI number?
- Yilin Chu's National Provider Identifier (NPI) is 1659394179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yilin Chu's specialty?
- Yilin Chu is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Yilin Chu located?
- Yilin Chu's practice location on file with NPPES is 1207 Fairchild Ct, Woodland, CA 95695-4321.
- What is Yilin Chu's phone number?
- The practice phone number listed in the NPPES registry for Yilin Chu is (530) 666-1631.
- Does Yilin Chu accept Medicare?
- Yilin Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yilin Chu's NPI active?
- Yes — Yilin Chu's NPI (1659394179) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.