ZI-YANG LIEW MD
NPI 1659021822
Family Medicine in Mason, OH
About Zi-yang Liew Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZI-YANG LIEW MD (NPI 1659021822) is an individual family medicine provider in Mason, Ohio, licensed in Ohio (35.152999) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Bethesda North, and maintains a secondary practice location in Beavercreek.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Zi-yang Liew 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 Reassignment
Medicare enrollment records show Zi-yang Liew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cincinnati, OH 45220
- Reassigned Medicare billing, Ohio enrollment
- 1,126 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bethesda North
Acute Care Hospitals · Cincinnati, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45040 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MASON, OH 45040
MASON, OH 45040
MASON, OH 45040
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 Zi-yang Liew's NPI number?
The NPI number for Zi-yang Liew is 1659021822. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Zi-yang Liew located?
Zi-yang Liew practices at 7423 S Mason Montgomery Rd, Mason, OH 45040. The listed phone number is (513) 398-3445.
What is Zi-yang Liew's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Zi-yang Liew enrolled in Medicare?
Yes. Zi-yang Liew 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 Zi-yang Liew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zi-yang Liew reassigns Medicare benefits to Trihealth G LLC (Cincinnati, OH). 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 Zi-yang Liew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zi-yang Liew accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Zi-yang Liew 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 Zi-yang Liew affiliated with any hospitals?
According to CMS data, Zi-yang Liew is affiliated with Bethesda North.
When was this NPI record last updated?
The NPPES record for Zi-yang Liew was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Zi-Yang Liew, MD · NPI 1659021822
Family Medicine physician in Mason, Ohio. Individual provider, active in the CMS NPPES registry since March 28, 2022.
## Identity
- **NPI:** 1659021822 (Entity type: Individual)
- **Enumerated:** March 28, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 35.152999 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 7423 S MASON MONTGOMERY RD, Mason, OH 45040-3564
- **Phone:** (513) 398-3445 · **Fax:** (513) 398-4680
## 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:** Trihealth G LLC (NPI 1295862944, Cincinnati, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northeastern Ohio University College Of Medicine, class of 2022
## Record status
- **NPPES last updated:** September 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659021822) · Data from the CMS NPPES public registry.