Wai-Ying Wendy Yau, MD
Neurology Physician · Boston, MA
Wai-Ying Wendy Yau, MD is a neurology physician with a practice address in Boston, Massachusetts, and NPI 1447770441, issued on Jun 21, 2017. Check the license (Massachusetts 289368, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Wai-Ying Wendy Yau
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 289368 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Parkman Street, Boston, MA 02114
- Phone
- (617) 726-1728
- Enumerated
- Jun 21, 2017
- Record last updated
- May 2, 2023
- Medicare enrollment
- Enrolled (PECOS I20230605002908); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 964 in Massachusetts → Look up another NPI →
Also registered at 15 Parkman Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Austen, M.D.Plastic Surgery Physician1649269531
- Matthew Bellanich, NPNurse Practitioner1003983511
- John Brooks, M.D., F.R.C.P.(C)Neurology Physician1831753862
- Nancy Bryant, N.P.Adult Health Nurse Practitioner1437295722
Verify Wai-Ying Wendy Yau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 289368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average neurology physician in 2024
322 Medicare Part D claims for 54 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Memantine Hcl106 claims
- Donepezil Hcl59 claims
- Rivastigmine50 claims
- Citalopram Hbr22 claims
- Memantine Hcl Er18 claims
- Escitalopram Oxalate13 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
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wai-Ying Wendy Yau among 964 neurology physician records in Massachusetts
Wai-Ying Wendy Yau, MD is one of 964 neurology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2006 among the 612 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
524 neurology physician records list a practice address in Boston
They are 524 of the 41,865 NPPES records with a practice address in Boston, and 964 neurology physician records in Massachusetts.
All 964 in Massachusetts → Every provider in Boston → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Cenk Ayata, MDBoston, MA 021141326038043
- Thomas Byrne, MDBoston, MA 021141346230075
- David Caplan, MD PHDBoston, MA 021141780674945
- Alice Flaherty, MD PHDBoston, MA 021141396735601
- John Growdon, MDBoston, MA 021141407846686
- Michael Irizarry, MDBoston, MA 021141790775237
- James Lehrich, MDBoston, MA 021141205826518
- Robert Levine, MDBoston, MA 021141154318459
Common questions
What is Wai-Ying Wendy Yau, MD's NPI number?
Wai-Ying Wendy Yau, MD's National Provider Identifier (NPI) is 1447770441, issued on Jun 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Wai-Ying Wendy Yau, MD located?
The NPPES record lists a practice address at 15 Parkman Street, Boston, MA, 02114. Phone: (617) 726-1728. Providers update this record themselves, so call before visiting.
How can I verify Wai-Ying Wendy Yau, MD's license?
NPPES lists Massachusetts license number 289368, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wai-Ying Wendy Yau, MD prescribe under Medicare Part D?
In 2024, Wai-Ying Wendy Yau, MD had 322 Medicare Part D claims for 54 beneficiaries; the average among neurology physician prescribers was 1,370. 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.