NPPES file of Aug 9, 2026

David Yi-Eng Chiang, M.D., PH.D.

Clinical Genetics (M.D.) Physician · Boston, MA

David Yi-Eng Chiang, M.D., PH.D. is a clinical genetics (m.d.) physician with a practice address in Boston, Massachusetts, and NPI 1497103188, issued on Jun 2, 2016. Check the license (Massachusetts 274755, 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
1497103188
Name
David Yi-Eng Chiang
Credential
M.D., PH.D.
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License number
274755 MA
Self-reported in NPPES; status is on the state search
Practice location
75 Francis St, Boston, MA 02115
Phone
(617) 732-5500
Enumerated
Jun 2, 2016
Record last updated
Apr 8, 2025
Medicare enrollment
Enrolled (PECOS I20190828003021); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2015
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 75 Francis St

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

  1. Amin AalipourStudent in an Organized Health Care Education/Training Program1902483258
  2. Emily Aaronson, M.D.Emergency Medicine Physician1962791558
  3. Sarah Abbett, M.D.Anesthesiology Physician1902097736
  4. Christine Abbott, NPAdult Health Nurse Practitioner1851471940
  5. Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
  6. Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867

Verify David Yi-Eng Chiang 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 274755
    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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73% fewer Medicare Part D claims than the average clinical genetics (m.d.) physician in 2024

16 Medicare Part D claims, against an average of 59 among the 193 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Chiang16
  2. Specialty average59

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

  1. Brigham And Womens Physicians Organization IncBoston, MA

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

David Yi-Eng Chiang among 56 clinical genetics (m.d.) physician records in Massachusetts

David Yi-Eng Chiang, M.D., PH.D. is one of 56 clinical genetics (m.d.) physician records with a practice address in Massachusetts. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2015 · median 1999 among the 28 with a school on file
  • Record last updated2025 · 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 207SG0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Genetics (M.D.) Physician providers in Massachusetts

There are 56 clinical genetics (m.d.) physician records in Massachusetts.

The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Wendy Chung, MDBoston, MA 021151972578540
  2. Gerald Cox, MD, PHDBoston, MA 021151811955479
  3. David Harris, MDBoston, MA 021151770546855
  4. Jodi Hoffman, M.D.Boston, MA 021151871605360
  5. Ingrid Holm, MDBoston, MA 021151356306914
  6. Amy Kritzer, MDBoston, MA 021151700044336
  7. Helen Lyon, MDBoston, MA 021151659362309
  8. Lauren Massingham, M.D.Boston, MA 021151417000357

Common questions

What is David Yi-Eng Chiang, M.D., PH.D.'s NPI number?

David Yi-Eng Chiang, M.D., PH.D.'s National Provider Identifier (NPI) is 1497103188, issued on Jun 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David Yi-Eng Chiang, M.D., PH.D. located?

The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.

How can I verify David Yi-Eng Chiang, M.D., PH.D.'s license?

NPPES lists Massachusetts license number 274755, 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 David Yi-Eng Chiang, M.D., PH.D. prescribe under Medicare Part D?

In 2024, David Yi-Eng Chiang, M.D., PH.D. had 16 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 59. 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.