JULIE S. ZHANG MD
NPI 1881766533
Hospitalist in Richmond, CA
About Julie S. Zhang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIE S. ZHANG MD (NPI 1881766533) is an individual hospitalist provider in Richmond, California, licensed in California (A68071) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Julie S. Zhang Md 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
4Medicare enrollment records show Julie Zhang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richmond, CA 94801
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Leandro, CA 94577
- Reassigned Medicare billing, California enrollment
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 338 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 94801 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 20
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 Julie Zhang's NPI number?
The NPI number for Julie Zhang is 1881766533. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Sihua Zhang M.D..
Where is Julie Zhang located?
Julie Zhang practices at 901 Nevin Ave, Richmond, CA 94801. The listed phone number is (510) 307-1500.
What is Julie Zhang's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Julie Zhang enrolled in Medicare?
Yes. Julie 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 Julie Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Zhang reassigns Medicare benefits to 4 organizations: Permanente Medical Group Inc (Richmond, CA), Julie S Zhang East Bay Hospitalist (San Leandro, CA), Southern California Permanente Medical Group (Oxnard, CA) and Quantum Healthcare Medical Associates Inc. (Colton, 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 Julie 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 Julie Zhang was last updated on January 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Julie S. Zhang, MD · NPI 1881766533
Hospitalist physician in Richmond, California. Individual provider, active in the CMS NPPES registry since November 15, 2006.
## Identity
- **NPI:** 1881766533 (Entity type: Individual)
- **Enumerated:** November 15, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A68071 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 NEVIN AVE, Richmond, CA 94801-3143
- **Phone:** (510) 307-1500
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1235226531, Richmond, CA); Julie S Zhang East Bay Hospitalist (NPI 1396420493, San Leandro, CA); Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA); Quantum Healthcare Medical Associates Inc. (NPI 1568490597, Colton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** January 6, 2022
- **Other identifiers:** Medicaid 00A680710 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1881766533) · Data from the CMS NPPES public registry.