YANNAN ZHOU DO
NPI 1639829161
Family Medicine in Tucson, AZ
About Yannan Zhou Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YANNAN ZHOU DO (NPI 1639829161) is an individual family medicine provider in Tucson, Arizona, licensed in Arizona (012523) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2022).
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
Yannan Zhou 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 Reassignment
Medicare enrollment records show Yannan Zhou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glen Allen, VA 23060
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1265866503 (District of Columbia)
- 194 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 85712 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85712
TUCSON, AZ 85712
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 Yannan Zhou's NPI number?
The NPI number for Yannan Zhou is 1639829161. It was assigned to this individual provider in the NPPES registry on March 27, 2022.
Where is Yannan Zhou located?
Yannan Zhou practices at 4729 E Camp Lowell Dr, Tucson, AZ 85712. The listed phone number is (520) 467-0467.
What is Yannan Zhou's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Yannan Zhou enrolled in Medicare?
Yes. Yannan Zhou 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 Yannan Zhou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yannan Zhou reassigns Medicare benefits to Patient First Maryland Medical Group, PLLC (Glen Allen, VA). 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 Yannan Zhou'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 Yannan Zhou was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.
# Yannan Zhou, DO · NPI 1639829161
Family Medicine physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since March 27, 2022.
## Identity
- **NPI:** 1639829161 (Entity type: Individual)
- **Enumerated:** March 27, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 012523 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 4729 E CAMP LOWELL DR, Tucson, AZ 85712-1256
- **Phone:** (520) 467-0467
## 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:** Patient First Maryland Medical Group, PLLC (NPI 1962423632, Glen Allen, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2022
## Record status
- **NPPES last updated:** October 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639829161) · Data from the CMS NPPES public registry.