Zi-Yang Liew, MD
Family Medicine Physician · Mason, OH
Zi-Yang Liew, MD is a family medicine physician with a practice address in Mason, Ohio, and NPI 1659021822, issued on Mar 28, 2022. Check the license (Ohio 35.152999, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Zi-Yang Liew
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35.152999 OH
Self-reported in NPPES; status is on the state search - Practice location
- 7423 S Mason Montgomery RD, Mason, OH 45040
- Phone
- (513) 398-3445
- Enumerated
- Mar 28, 2022
- Record last updated
- Sep 8, 2025
- Fax
- (513) 398-4680
- Medicare enrollment
- Enrolled (PECOS I20250922003053); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 7423 S Mason Montgomery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zi-Yang Liew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.152999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average family medicine physician in 2024
622 Medicare Part D claims for 66 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Gabapentin55 claims
- Pantoprazole Sodium27 claims
- Atorvastatin Calcium26 claims
- Omeprazole26 claims
- Fluoxetine Hcl25 claims
- Rosuvastatin Calcium25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Trihealth G LLCMason, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zi-Yang Liew among 5,606 family medicine physician records in Ohio
Zi-Yang Liew, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2005 among the 3,510 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family medicine physician records list a practice address in Mason
They are 42 of the 1,495 NPPES records with a practice address in Mason, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Mason → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dale Block, MDMason, OH 450401174505119
- Samia Eid, MDMason, OH 450401023071453
- Timothy Geering, MDMason, OH 450401265495048
- William Gluntz, MDMason, OH 450401588628879
- Timothy Grigsby, M.D.Mason, OH 450401700851680
- Shannon Grubb, M.D.Mason, OH 450401427040534
- Brian Hoffman, MDMason, OH 450401699756924
- Charles Humphries, M. D.Mason, OH 450401750367983
Common questions
What is Zi-Yang Liew, MD's NPI number?
Zi-Yang Liew, MD's National Provider Identifier (NPI) is 1659021822, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Zi-Yang Liew, MD located?
The NPPES record lists a practice address at 7423 S Mason Montgomery RD, Mason, OH, 45040. Phone: (513) 398-3445. Providers update this record themselves, so call before visiting.
How can I verify Zi-Yang Liew, MD's license?
NPPES lists Ohio license number 35.152999, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zi-Yang Liew, MD prescribe under Medicare Part D?
In 2024, Zi-Yang Liew, MD had 622 Medicare Part D claims for 66 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.