Yaping Joyce Liao, MD, PHD
Neuro-ophthalmology Physician · Stanford, CA
Yaping Joyce Liao, MD, PHD is a neuro-ophthalmology physician with a practice address in Stanford, California, and NPI 1497711832, issued on Apr 25, 2006. Check the license (California A69593, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yaping Joyce Liao
- Credential
- MD, PHD
- Primary taxonomy
- Neuro-ophthalmology Physician 207WX0109X
- License number
- A69593 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Apr 25, 2006
- Record last updated
- Apr 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20040831000736); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neuro-ophthalmology physician records → All 26 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yaping Joyce Liao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A69593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average neuro-ophthalmology physician in 2024
90 Medicare Part D claims for 25 beneficiaries, against an average of 335 among the 140 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Gabapentin17 claims
- Pyridostigmine Bromide13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $45.31
1 payment: food and beverage; the largest payer was Abbvie Inc. The 92 providers of this specialty with any payment received $6,114.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Stanford Health CarePalo Alto, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Yaping Joyce Liao among 26 neuro-ophthalmology physician records in California
Yaping Joyce Liao, MD, PHD is one of 26 neuro-ophthalmology physician records with a practice address in California. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 73% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1998 · median 2005 among the 20 with a school on file
- Record last updated2024 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0109X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuro-ophthalmology Physician providers in California
There are 26 neuro-ophthalmology physician records in California.
All 26 in California → Every provider in Stanford → Neuro-ophthalmology Physician nationwide →
The 8 neuro-ophthalmology physician records with the nearest ZIP codes
- Syed Khizer Khaderi, MDStanford, CA 943051588713036
- Heather Moss, MD, PHDStanford, CA 943051679638894
- Shannon Beres, MDPalo Alto, CA 943041710201025
- Michael Trainer, MDSan Francisco, CA 941431013545060
- Shahnaz Miri, M.D.San Francisco, CA 941041043605397
- Timothy Winter, DOFresno, CA 937201134353444
- Kimberly Gokoffski, MD, PHDOrange, CA 928681730455353
- Chia Wei HsuOrange, CA 928681811638471
Common questions
What is Yaping Joyce Liao, MD, PHD's NPI number?
Yaping Joyce Liao, MD, PHD's National Provider Identifier (NPI) is 1497711832, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yaping Joyce Liao, MD, PHD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Yaping Joyce Liao, MD, PHD's license?
NPPES lists California license number A69593, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yaping Joyce Liao, MD, PHD prescribe under Medicare Part D?
In 2024, Yaping Joyce Liao, MD, PHD had 90 Medicare Part D claims for 25 beneficiaries; the average among neuro-ophthalmology physician prescribers was 335. Part D covers Medicare prescriptions only.
What is Yaping Joyce Liao, MD, PHD's MIPS final score?
The 2023 MIPS final score is 76.5 of 100, reported for the practice group. 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.