YANZHI ZHU MD
NPI 1922113240
Internal Medicine in Elk Grove, CA
About Yanzhi Zhu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YANZHI ZHU MD (NPI 1922113240) is an individual internal medicine provider in Elk Grove, California, licensed in California (A94831) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
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
Yanzhi Zhu 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
2Medicare enrollment records show Yanzhi Zhu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elk Grove, CA 95624
- Reassigned Medicare billing, California enrollment
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 95758 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 Yanzhi Zhu's NPI number?
The NPI number for Yanzhi Zhu is 1922113240. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Yanzhi Zhu located?
Yanzhi Zhu practices at 9201 Big Horn Blvd, Elk Grove, CA 95758. The listed phone number is (916) 688-2106.
What is Yanzhi Zhu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yanzhi Zhu enrolled in Medicare?
Yes. Yanzhi Zhu 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 Yanzhi Zhu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yanzhi Zhu reassigns Medicare benefits to 2 organizations: Dr. Yanzhi Zhu MD Inc (Elk Grove, CA) and Permanente Medical Group Inc (Stockton, 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 Yanzhi Zhu'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 Yanzhi Zhu was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Yanzhi Zhu, MD · NPI 1922113240
Internal Medicine physician in Elk Grove, California. Individual provider, active in the CMS NPPES registry since August 19, 2006.
## Identity
- **NPI:** 1922113240 (Entity type: Individual)
- **Enumerated:** August 19, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A94831 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9201 BIG HORN BLVD, Elk Grove, CA 95758-1240
- **Phone:** (916) 688-2106
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Dr. Yanzhi Zhu MD Inc (NPI 1952125320, Elk Grove, CA); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** January 16, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1922113240) · Data from the CMS NPPES public registry.