NPPES file of Aug 9, 2026

Howard Chia-Hao Hsu, M.D.

Radiation Oncology Physician · Burlington, MA

Howard Chia-Hao Hsu, M.D. is a radiation oncology physician with a practice address in Burlington, Massachusetts, and NPI 1952513392, issued on May 6, 2007. Check the license (Massachusetts 257601, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952513392
Name
Howard Chia-Hao Hsu
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
257601 MA
Self-reported in NPPES; status is on the state search
Practice location
41 Mall RD, Burlington, MA 01805
Phone
(781) 744-8780
Enumerated
May 6, 2007
Record last updated
Nov 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140423000011); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 2005
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 41 Mall RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juliet Aborn, REGISTERED NURSECertified Registered Nurse Anesthetist1932727930
  2. Omar Abuqamar, M.D., M.M.S.C.,Ophthalmology Physician1437640414
  3. Emily Adams, PA-CPhysician Assistant1457685752
  4. Oluwaseun Adebagbo, MDStudent in an Organized Health Care Education/Training Program1588468755
  5. Christopher Adler, PAPhysician Assistant1972848463
  6. Tinamarie Adly, NPFamily Nurse Practitioner1154041572

Verify Howard Chia-Hao Hsu 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 257601
    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.

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29% more Medicare Part D claims than the average radiation oncology physician in 2024

173 Medicare Part D claims for 79 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Howard Hsu173
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl87 claims
  2. Alfuzosin Hcl Er19 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Radiation Oncology Associates, PAManchester, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Howard Chia-Hao Hsu among 241 radiation oncology physician records in Massachusetts

Howard Chia-Hao Hsu, M.D. is one of 241 radiation oncology physician records with a practice address in Massachusetts. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2005 · median 2006 among the 172 with a school on file
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Massachusetts

There are 241 radiation oncology physician records in Massachusetts.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. James Cassady, MDBurlington, MA 018051871659227
  2. Klaudia Hunter, MDBurlington, MA 018051346498789
  3. Herbert Leventhal, MDBurlington, MA 018051255488102
  4. Andrea McKee, M.D.Burlington, MA 018051902990435
  5. Gene Wong, MDBurlington, MA 018051770588923
  6. Christopher Wright, M.D.Burlington, MA 018051992231492
  7. Jeffrey Goldstein, M.D.Lowell, MA 018511528026929
  8. Stephanie Macausland, M.DMilford, MA 017571740245505

Common questions

What is Howard Chia-Hao Hsu, M.D.'s NPI number?

Howard Chia-Hao Hsu, M.D.'s National Provider Identifier (NPI) is 1952513392, issued on May 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Howard Chia-Hao Hsu, M.D. located?

The NPPES record lists a practice address at 41 Mall RD, Burlington, MA, 01805. Phone: (781) 744-8780. Providers update this record themselves, so call before visiting.

How can I verify Howard Chia-Hao Hsu, M.D.'s license?

NPPES lists Massachusetts license number 257601, 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 Howard Chia-Hao Hsu, M.D. prescribe under Medicare Part D?

In 2024, Howard Chia-Hao Hsu, M.D. had 173 Medicare Part D claims for 79 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Howard Chia-Hao Hsu, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.