MENGYI ZHA M.D.
NPI 1801241336
Dermatology in Toppenish, WA
About Mengyi Zha M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MENGYI ZHA M.D. (NPI 1801241336) is an individual dermatology provider in Toppenish, Washington, licensed in Washington (MD61283207) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Mengyi Zha 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 Reassignment
Medicare enrollment records show Mengyi Zha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Toppenish, WA 98948
- Reassigned Medicare billing, Washington enrollment
- 252 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 98948 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
TOPPENISH, WA 98948
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 Mengyi Zha's NPI number?
The NPI number for Mengyi Zha is 1801241336. It was assigned to this individual provider in the NPPES registry on May 3, 2016.
Where is Mengyi Zha located?
Mengyi Zha practices at 510 W 1st Ave, Toppenish, WA 98948. The listed phone number is (509) 865-5600.
What is Mengyi Zha's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Mengyi Zha enrolled in Medicare?
Yes. Mengyi Zha 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 Mengyi Zha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mengyi Zha reassigns Medicare benefits to Yakima Valley Farm Workers Clinic (Toppenish, WA). 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 Mengyi Zha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mengyi Zha accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mengyi Zha 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 Mengyi Zha was last updated on March 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mengyi Zha, M.D. · NPI 1801241336
Dermatology physician in Toppenish, Washington. Individual provider, active in the CMS NPPES registry since May 3, 2016.
## Identity
- **NPI:** 1801241336 (Entity type: Individual)
- **Enumerated:** May 3, 2016
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** MD61283207 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 510 W 1ST AVE, Toppenish, WA 98948-1564
- **Phone:** (509) 865-5600 · **Fax:** (509) 865-5783
## 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:** Yakima Valley Farm Workers Clinic (NPI 1508817313, Toppenish, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 7, 2026
- **Other identifiers:** Medicaid 2138648 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1801241336) · Data from the CMS NPPES public registry.