NPPES file of Aug 9, 2026

Chiawen Liang, M.D.

Physical Medicine & Rehabilitation Physician · Wellesley, MA

Chiawen Liang, M.D. is a physical medicine & rehabilitation physician with a practice address in Wellesley, Massachusetts, and NPI 1891945366, issued on Sep 22, 2008. Check the license (Massachusetts 244895, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891945366
Name
Chiawen Liang
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
244895 MA
Self-reported in NPPES; status is on the state search
Practice location
332 Washington St Ste 260, Wellesley, MA 02481
Phone
(781) 705-2480
Enumerated
Sep 22, 2008
Record last updated
Jun 11, 2023
Fax
(781) 705-2443
Medicare enrollment
Enrolled (PECOS I20100928001605); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Chiawen Liang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 244895
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

12 Medicare Part D claims, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Chiawen Liang12
  2. Specialty average727

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.

Physical Medicine & Rehabilitation Physician providers in Massachusetts

There are 353 physical medicine & rehabilitation physician records in Massachusetts.

Other physical medicine & rehabilitation physician records in Massachusetts

  1. Scott Abramson, MDE Sandwich, MA1932164076
  2. Marc Adams, D.O.Swansea, MA1467429431
  3. Wiaam Ahmed, M.DWorcester, MA1750673299
  4. Michelle Joyce Alpert, M.D.Boston, MA1962450940
  5. Parakrama Ananta, M.D.Fall River, MA1689647174
  6. Juan Asanza, MDBoston, MA1790794832
  7. Susan AsheHolyoke, MA1821960766
  8. Raymond Auletta, M.D.Northampton, MA1073557302
  9. Ron Avraham, M.D.Plymouth, MA1588934251
  10. Paul Azimov, D.O.Springfield, MA1447207139

Common questions

What is Chiawen Liang, M.D.'s NPI number?

Chiawen Liang, M.D.'s National Provider Identifier (NPI) is 1891945366, issued on Sep 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Chiawen Liang, M.D. located?

The NPPES record lists a practice address at 332 Washington St Ste 260, Wellesley, MA, 02481. Phone: (781) 705-2480. Providers update this record themselves, so call before visiting.

How can I verify Chiawen Liang, M.D.'s license?

NPPES lists Massachusetts license number 244895, 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 Chiawen Liang, M.D. prescribe under Medicare Part D?

In 2024, Chiawen Liang, M.D. had 12 Medicare Part D claims; the average among physical medicine & rehabilitation physician prescribers was 727. 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.