YOUNING ZHANG M.D.
NPI 1881057222
Ophthalmology in San Francisco, CA
About Youning Zhang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YOUNING ZHANG M.D. (NPI 1881057222) is an individual ophthalmology provider in San Francisco, California, licensed in California (A150460) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Youning Zhang M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Youning Zhang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 clinicians in this Medicare group
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Youning Zhang's NPI number?
The NPI number for Youning Zhang is 1881057222. It was assigned to this individual provider in the NPPES registry on April 2, 2016.
Where is Youning Zhang located?
Youning Zhang practices at 8 Koret Way, San Francisco, CA 94143. The listed phone number is (415) 514-6920.
What is Youning Zhang's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Youning Zhang enrolled in Medicare?
Yes. Youning Zhang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Youning Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Youning Zhang reassigns Medicare benefits to 5 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA) and Southern California Permanente Medical Group (Oxnard, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Youning Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Youning Zhang was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Youning Zhang, M.D. · NPI 1881057222
Ophthalmology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 2, 2016.
## Identity
- **NPI:** 1881057222 (Entity type: Individual)
- **Enumerated:** April 2, 2016
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A150460 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8 KORET WAY, San Francisco, CA 94143-2218
- **Phone:** (415) 514-6920
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1376613943, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA); Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 26, 2023
- **Other identifiers:** Medicaid YZ3232267556 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1881057222) · Data from the CMS NPPES public registry.