Gary Yip, MD
NPI 1881936276 · Ophthalmology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Yip, MD is a Ophthalmology Physician provider in Santa Rosa, CA (NPI 1881936276).
Provider details
- NPI number
- 1881936276
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 492 | 210 |
| Prednisolone Acetate | 249 | 197 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 239 | 77 |
| Timolol Maleate | 166 | 58 |
| Cyclosporine | 137 | 45 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 101 | 90 |
| Brimonidine Tartrate | 100 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (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
Additional practice locations (1)
- 400 N Pepper AveColton, CA 92324-1801Phone: (909) 580-3367
Registry dates
- Enumerated
- 2013-03-23
- Last updated
- 2021-12-16
Frequently asked questions
- What is Gary Yip's NPI number?
- Gary Yip's National Provider Identifier (NPI) is 1881936276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Yip's specialty?
- Gary Yip is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Yip located?
- Gary Yip's practice location on file with NPPES is 3925 Old Redwood Hwy, Santa Rosa, CA 95403-1719.
- What is Gary Yip's phone number?
- The practice phone number listed in the NPPES registry for Gary Yip is (707) 566-7073.
- Does Gary Yip accept Medicare?
- Gary Yip is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Yip's NPI active?
- Yes — Gary Yip's NPI (1881936276) is active in the NPPES registry as of the last update on 2021-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.