NPPES file of Aug 9, 2026

Van-Khue Ton, MD, PHD

Advanced Heart Failure and Transplant Cardiology Physician · Boston, MA

Van-Khue Ton, MD, PHD is an advanced heart failure and transplant cardiology physician with a practice address in Boston, Massachusetts, and NPI 1497982938, issued on Jun 11, 2009. Check the license (Massachusetts 281450, 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
1497982938
Name
Van-Khue Ton
Credential
MD, PHD
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License number
281450 MA
Self-reported in NPPES; status is on the state search
Practice location
Massachusetts General Hospital, Boston, MA 02114
Phone
(617) 726-2862
Enumerated
Jun 11, 2009
Record last updated
Sep 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191023001722); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 2009
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 Massachusetts General Hospital

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

  1. Gregory Acampora, M.D.Addiction Psychiatry Physician1255431177
  2. Allison Ackerman, MDInternal Medicine Physician1285894790
  3. Marylyn Addo, MDInfectious Disease Physician1700907151
  4. Srikanth Adusumalli, MBBS, FRACPStudent in an Organized Health Care Education/Training Program1295467983
  5. Jonathan Afilalo, MDCMInternal Medicine Physician1619289584
  6. Kiran Agarwal-Harding, MDOrthopaedic Surgery Physician1003229097

Verify Van-Khue Ton 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 281450
    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

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4% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024

1,880 Medicare Part D claims for 202 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims. 13 claims were for opioids.

  1. Van-Khue Ton1,880
  2. Specialty average1,965

Most prescribed

  1. Jardiance201 claims
  2. Spironolactone194 claims
  3. Metoprolol Succinate189 claims
  4. Entresto180 claims
  5. Farxiga125 claims
  6. Eliquis69 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.

2 hospitals and group practices

  1. Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospitals4 of 5 stars
  2. Massachusetts General Physicians Organization IncBoston, MA

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.

Van-Khue Ton among 38 advanced heart failure and transplant cardiology physician records in Massachusetts

Van-Khue Ton, MD, PHD is one of 38 advanced heart failure and transplant cardiology physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.

  • NPI issued2009 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 89% of these records are
  • Graduated2009 · median 2008 among the 34 with a school on file
  • Record last updated2019 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Heart Failure and Transplant Cardiology Physician providers in Massachusetts

There are 38 advanced heart failure and transplant cardiology physician records in Massachusetts.

The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes

  1. Kemar Brown, M.D.Boston, MA 021141790147395
  2. Ioannis Mastoris, MDBoston, MA 021141124403209
  3. Stephanie Moore, M.D.Boston, MA 021141740261486
  4. Daniel Zlotoff, M.D.Boston, MA 021141780943803
  5. Aws Almufleh, MBBS, MPHBoston, MA 021151710530506
  6. Elizabeth Blume, MDBoston, MA 021151780675777
  7. Jacinthe Boulet, MDCMBoston, MA 021151588311526
  8. Kevin Daly, MDBoston, MA 021151134387665

Common questions

What is Van-Khue Ton, MD, PHD's NPI number?

Van-Khue Ton, MD, PHD's National Provider Identifier (NPI) is 1497982938, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Van-Khue Ton, MD, PHD located?

The NPPES record lists a practice address at Massachusetts General Hospital, Boston, MA, 02114. Phone: (617) 726-2862. Providers update this record themselves, so call before visiting.

How can I verify Van-Khue Ton, MD, PHD's license?

NPPES lists Massachusetts license number 281450, 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 Van-Khue Ton, MD, PHD prescribe under Medicare Part D?

In 2024, Van-Khue Ton, MD, PHD had 1,880 Medicare Part D claims for 202 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. 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.