William Liao, MD
Anesthesiology Physician · New York, NY
William Liao, MD is an anesthesiology physician with a practice address in New York, New York, and NPI 1023673589, issued on May 9, 2019. Check the license (New York 322346, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Liao
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 322346 NY
Self-reported in NPPES; status is on the state search - Practice location
- 240 E 38TH St, New York, NY 10016
- Phone
- (310) 561-5418
- Enumerated
- May 9, 2019
- Record last updated
- Aug 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20240606002910); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 240 E 38TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Max April, MDPediatric Otolaryngology Physician1659394534
- Arnaldo Arbini, MDAnatomic Pathology Physician1730241712
Verify William Liao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 322346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average anesthesiology physician in 2024
32 Medicare Part D claims for 12 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin15 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.
Industry payments in 2024: $849.09
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 17,774 providers of this specialty with any payment received $669.59 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.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Liao among 5,062 anesthesiology physician records in New York
William Liao, MD is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · median 2006 among the 3,612 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,418 anesthesiology physician records list a practice address in New York
They are 1,418 of the 98,468 NPPES records with a practice address in New York, and 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in New York → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Alex Bekker, M.D.New York, NY 100161992707426
- Maninder Bhugra, M.D.New York, NY 100161689676116
- Thomas Blanck, M.D.New York, NY 100161306848833
- Juana Contreras, M.D.New York, NY 100161093717530
- Sheldon Deluty, M.D.New York, NY 100161871595314
- Charles Fermon, M.D.New York, NY 100161043212590
- Yevgeny Fulman, M.D.New York, NY 100161912909466
- Mark Gold, M.D.New York, NY 100161831191394
Common questions
What is William Liao, MD's NPI number?
William Liao, MD's National Provider Identifier (NPI) is 1023673589, issued on May 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is William Liao, MD located?
The NPPES record lists a practice address at 240 E 38TH St, New York, NY, 10016. Phone: (310) 561-5418. Providers update this record themselves, so call before visiting.
How can I verify William Liao, MD's license?
NPPES lists New York license number 322346, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Liao, MD prescribe under Medicare Part D?
In 2024, William Liao, MD had 32 Medicare Part D claims for 12 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.