John B. Liao, MD
Gynecologic Oncology Physician · Seattle, WA
John B. Liao, MD is a gynecologic oncology physician with a practice address in Seattle, Washington, and NPI 1730389057, issued on Jul 24, 2007. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John B. Liao
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- MT190066 PA
Self-reported in NPPES; status is on the state search - Practice location
- 825 Eastlake Ave E, Seattle, WA 98109
- Phone
- (206) 288-7222
- Enumerated
- Jul 24, 2007
- Record last updated
- Sep 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101117001366); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 42 in Washington → Look up another NPI →
Also registered at 825 Eastlake Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shirali AgarwalHematology & Oncology Physician1972093052
- Ali AlgiraigriSpecialist1467880260
Verify John B. Liao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
14 Medicare Part D claims, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 83.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John B. Liao among 42 gynecologic oncology physician records in Washington
John B. Liao, MD is one of 42 gynecologic oncology physician records with a practice address in Washington. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 40% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1998 · median 2004 among the 35 with a school on file
- Record last updated2010 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Washington
There are 42 gynecologic oncology physician records in Washington.
All 42 in Washington → Every provider in Seattle → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Barbara GoffSeattle, WA 981091467538264
- Barbara Norquist, MDSeattle, WA 981091548271521
- Kathryn Pennington, M.D.Seattle, WA 981091336265511
- Elizabeth SwisherSeattle, WA 981091902986979
- Hisham TamimiSeattle, WA 981091205916103
- Amy Bondurant, MDSeattle, WA 981041619992724
- Fernanda Musa, M.D.Seattle, WA 981041700044054
- Chirag ShahSeattle, WA 981041235248360
Common questions
What is John B. Liao, MD's NPI number?
John B. Liao, MD's National Provider Identifier (NPI) is 1730389057, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John B. Liao, MD located?
The NPPES record lists a practice address at 825 Eastlake Ave E, Seattle, WA, 98109. Phone: (206) 288-7222. Providers update this record themselves, so call before visiting.
How can I verify John B. Liao, MD's license?
Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John B. Liao, MD prescribe under Medicare Part D?
In 2024, John B. Liao, MD had 14 Medicare Part D claims; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
What is John B. Liao, MD's MIPS final score?
The 2023 MIPS final score is 83.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.