YOLANDA ZHANG DO
NPI 1790363174
Internal Medicine in Irvine, CA
About Yolanda Zhang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YOLANDA ZHANG DO (NPI 1790363174) is an individual internal medicine provider in Irvine, California, licensed in California (20A22143) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Riverside, and is a graduate of Touro Un Col Of Osteopathic Medicine, Henderson (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Yolanda Zhang Do 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
3Medicare enrollment records show Yolanda Zhang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 228 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 92618 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 Yolanda Zhang's NPI number?
The NPI number for Yolanda Zhang is 1790363174. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Yolanda Zhang located?
Yolanda Zhang practices at 11 Technology Dr, Irvine, CA 92618. The listed phone number is (855) 206-6764.
What is Yolanda Zhang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yolanda Zhang enrolled in Medicare?
Yes. Yolanda 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 Yolanda Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yolanda Zhang reassigns Medicare benefits to 3 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA), Southern California Permanente Medical Group (Anaheim, CA) and Centers For Family Medicine Gp (Los Alamitos, 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 Yolanda 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 Yolanda Zhang was last updated on November 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Yolanda Zhang, DO · NPI 1790363174
Internal Medicine physician in Irvine, California. Individual provider, active in the CMS NPPES registry since March 29, 2021.
## Identity
- **NPI:** 1790363174 (Entity type: Individual)
- **Enumerated:** March 29, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A22143 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11 TECHNOLOGY DR, Irvine, CA 92618-2302
- **Phone:** (855) 206-6764 · **Fax:** (949) 923-3575
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA); Centers For Family Medicine Gp (NPI 1467598243, Los Alamitos, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un Col Of Osteopathic Medicine, Henderson, class of 2021
## Record status
- **NPPES last updated:** November 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790363174) · Data from the CMS NPPES public registry.