Ying Qian, MD
NPI 1639343825 · Ophthalmology Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ying Qian, MD is a Ophthalmology Physician provider in Oakland, CA (NPI 1639343825).
Provider details
- NPI number
- 1639343825
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A108606 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 |
|---|---|---|
| Prednisolone Acetate | 185 | 86 |
| Fluorometholone | 168 | 60 |
| Valacyclovir Hclbrand: Valacyclovir | 50 | 19 |
| Brimonidine Tartrate | 36 | 16 |
| Cyclosporine | 34 | 15 |
| Moxifloxacin Hclbrand: Moxifloxacin | 33 | 18 |
| Ofloxacin | 31 | 23 |
| Tafluprost/Pfbrand: Tafluprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$167 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
Registry dates
- Enumerated
- 2008-04-17
- Last updated
- 2021-12-15
Frequently asked questions
- What is Ying Qian's NPI number?
- Ying Qian's National Provider Identifier (NPI) is 1639343825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ying Qian's specialty?
- Ying Qian is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ying Qian located?
- Ying Qian's practice location on file with NPPES is 275 W Macarthur Blvd, Oakland, CA 94611-5641.
- What is Ying Qian's phone number?
- The practice phone number listed in the NPPES registry for Ying Qian is (510) 752-1000.
- Does Ying Qian accept Medicare?
- Ying Qian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ying Qian's NPI active?
- Yes — Ying Qian's NPI (1639343825) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.