BEI ZHANG O.D.
NPI 1629144191
Optometrist in Pleasanton, CA
About Bei Zhang O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BEI ZHANG O.D. (NPI 1629144191) is an individual optometrist in Pleasanton, California, licensed in California (12902TLG) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pleasanton, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
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
Bei Zhang O.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 Reassignment
Medicare enrollment records show Bei Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pleasanton, CA 94588
- Reassigned Medicare billing, California enrollment
- 4 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94588 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 4
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 Bei Zhang's NPI number?
The NPI number for Bei Zhang is 1629144191. It was assigned to this individual provider in the NPPES registry on November 28, 2006. The provider is also known as Bei Liu.
Where is Bei Zhang located?
Bei Zhang practices at 1104 Stoneridge Mall Rd, Pleasanton, CA 94588. The listed phone number is (925) 463-3520.
What is Bei Zhang's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Bei Zhang enrolled in Medicare?
Yes. Bei 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 organization bills Medicare for Bei Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bei Zhang reassigns Medicare benefits to Dr. Bei Zhang Optometrist, Inc (Pleasanton, CA). The 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 Bei Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bei Zhang accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Bei Zhang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Bei Zhang was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Bei Zhang, O.D. · NPI 1629144191
Optometrist provider in Pleasanton, California. Individual provider, active in the CMS NPPES registry since November 28, 2006.
## Identity
- **NPI:** 1629144191 (Entity type: Individual)
- **Enumerated:** November 28, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 12902TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1104 STONERIDGE MALL RD, Pleasanton, CA 94588-3219
- **Phone:** (925) 463-3520
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Dr. Bei Zhang Optometrist, Inc (NPI 1598264491, Pleasanton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1629144191) · Data from the CMS NPPES public registry.