Xiaolin Zhang, M.D.
NPI 1063739928 · Ophthalmology Physician · Westlake Village, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiaolin Zhang, M.D. is a Ophthalmology Physician provider in Westlake Village, CA (NPI 1063739928).
Provider details
- NPI number
- 1063739928
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A135328 (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
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
1,976 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 Problem Focused Exam of Visual System92012 | 452 | $99 |
| Closure of Tear Duct Opening Using Plug68761 | 321 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 199 | $97 |
| Established Patient Complete Exam of Visual System92014 | 138 | $139 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 130 | $62 |
| Imaging of Retina92134 | 121 | $44 |
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 |
|---|---|---|
| Perfluorohexyloctane/Pfbrand: Miebo | 170 | 55 |
| Varenicline Tartratebrand: Tyrvaya | 156 | 50 |
| Prednisolone Acetate | 125 | 70 |
| Cyclosporinebrand: Cequa | 80 | 41 |
| Doxycycline Hyclate | 80 | 27 |
| Moxifloxacin Hclbrand: Moxifloxacin | 78 | 51 |
| Cyclosporinebrand: Restasis | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,723 across 59 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
- 2010-04-30
- Last updated
- 2022-12-20
- Certified
- 2022-12-20
Frequently asked questions
- What is Xiaolin Zhang's NPI number?
- Xiaolin Zhang's National Provider Identifier (NPI) is 1063739928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiaolin Zhang's specialty?
- Xiaolin Zhang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Xiaolin Zhang located?
- Xiaolin Zhang's practice location on file with NPPES is 4353 Park Terrace Dr Ste 150, Westlake Village, CA 91361-4639.
- What is Xiaolin Zhang's phone number?
- The practice phone number listed in the NPPES registry for Xiaolin Zhang is (805) 987-5300.
- Does Xiaolin Zhang accept Medicare?
- Xiaolin Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiaolin Zhang's NPI active?
- Yes — Xiaolin Zhang's NPI (1063739928) is active in the NPPES registry as of the last update on 2022-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.