MENGYU ZHOU
NPI 1669925269
Hospitalist in Hillsboro, OR
About Mengyu Zhou NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MENGYU ZHOU (NPI 1669925269) is an individual hospitalist provider in Hillsboro, Oregon, licensed in Oregon (MD199534) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 3
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
Mengyu Zhou 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 Mengyu Zhou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 clinicians in this Medicare group
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 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 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohsu Hospital And Clinics
Acute Care Hospitals · Portland, ORHillsboro Medical Center
Acute Care Hospitals · Hillsboro, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HILLSBORO, OR 97123
HILLSBORO, OR 97123
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 Mengyu Zhou's NPI number?
The NPI number for Mengyu Zhou is 1669925269. It was assigned to this individual provider in the NPPES registry on July 29, 2016.
Where is Mengyu Zhou located?
Mengyu Zhou practices at 335 SE 8th Ave, Hillsboro, OR 97123. The listed phone number is (503) 681-1050.
What is Mengyu Zhou's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mengyu Zhou enrolled in Medicare?
Yes. Mengyu 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 organizations bill Medicare for Mengyu Zhou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mengyu Zhou reassigns Medicare benefits to 2 organizations: Tuality Medical Group LLC (Hillsboro, OR) and University Professional Services (Portland, OR). 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 Mengyu Zhou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mengyu Zhou accept?
Health plans from PacificSource Health Plans list Mengyu Zhou 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.
Is Mengyu Zhou affiliated with any hospitals?
According to CMS data, Mengyu Zhou is affiliated with Ohsu Hospital And Clinics and Hillsboro Medical Center.
When was this NPI record last updated?
The NPPES record for Mengyu Zhou was last updated on March 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mengyu Zhou · NPI 1669925269
Hospitalist physician in Hillsboro, Oregon. Individual provider, active in the CMS NPPES registry since July 29, 2016.
## Identity
- **NPI:** 1669925269 (Entity type: Individual)
- **Enumerated:** July 29, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD199534 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 335 SE 8TH AVE, Hillsboro, OR 97123-4246
- **Phone:** (503) 681-1050 · **Fax:** (503) 681-1939
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Tuality Medical Group LLC (NPI 1073929782, Hillsboro, OR); University Professional Services (NPI 1376709535, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1669925269) · Data from the CMS NPPES public registry.