NPPES file of Aug 9, 2026

Ting-Hsu Chen, MD

Sleep Medicine (Internal Medicine) Physician · Boston, MA

Ting-Hsu Chen, MD is a sleep medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1235163643, issued on Jul 10, 2006. Check the license (Massachusetts 221210, 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
1235163643
Name
Ting-Hsu Chen
Credential
MD
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
221210 MA
Self-reported in NPPES; status is on the state search
Practice location
1400 Vfw Pkwy, Boston, MA 02132
Phone
(857) 203-6478
Enumerated
Jul 10, 2006
Record last updated
Sep 10, 2025
Fax
(857) 203-5670
Medicaid ID
110084211A MA
Medicare enrollment
Enrolled (PECOS I20090713000153); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2001
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 1400 Vfw Pkwy

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

  1. Wendy Abrams, FNPFamily Nurse Practitioner1962557801
  2. Peter Bekker, MDAnesthesiology Physician1871888560
  3. Manuel Fanarjian, M.D.Internal Medicine Physician1851827687
  4. Lauren Finlay, PHARMDPharmacist1568774024
  5. Daniel Gottlieb, M.D.Sleep Medicine (Internal Medicine) Physician1407813124
  6. Kristin Gregor, PH.D.Clinical Psychologist1609170083

Verify Ting-Hsu Chen 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 221210    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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Industry payments in 2024: $128.38

3 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ting-Hsu Chen$128.38
  2. Specialty average$3,724.37

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

  1. Evans Medical Foundation IncBoston, MA

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

Sleep Medicine (Internal Medicine) Physician providers in Massachusetts

There are 34 sleep medicine (internal medicine) physician records in Massachusetts.

All 34 in Massachusetts → Every provider in Boston →

Other sleep medicine (internal medicine) physician records in Massachusetts

  1. Anjali Ahn, M.D.Boston, MA1467566182
  2. Amit Anand, M.D.Boston, MA1528099447
  3. Wassim Assaf, MDAuburn, MA1548400278
  4. Samia Ayub, M.B.B.SBoston, MA1801160668
  5. Neil Bach, MDGreenfield, MA1407819626
  6. Salma Batool-Anwar, MBBS, MPHBoston, MA1285624916
  7. Elizabeth BengeBoston, MA1144857202
  8. Suzanne Bertisch, M.D., M.P.H.Boston, MA1710078936
  9. Rohit Budhiraja, M.D.Boston, MA1497772164
  10. Nilika Chaudhary, MDBoston, MA1396163986

Common questions

What is Ting-Hsu Chen, MD's NPI number?

Ting-Hsu Chen, MD's National Provider Identifier (NPI) is 1235163643, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ting-Hsu Chen, MD located?

The NPPES record lists a practice address at 1400 Vfw Pkwy, Boston, MA, 02132. Phone: (857) 203-6478. Providers update this record themselves, so call before visiting.

How can I verify Ting-Hsu Chen, MD's license?

NPPES lists Massachusetts license number 221210, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.