NPPES file of Aug 9, 2026

Daniel C. Chung, MD

Gastroenterology Physician · Boston, MA

Daniel C. Chung, MD is a gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1710978994, issued on Nov 4, 2005. Check the license (Massachusetts 72977, 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
1710978994
Name
Daniel C. Chung
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
72977 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 724-6004
Enumerated
Nov 4, 2005
Record last updated
Aug 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 724-5996
Medicaid ID
3139328 MA
Medicare enrollment
Enrolled (PECOS I20060330000419); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1988
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 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Daniel C. Chung 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 72977
    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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48% fewer Medicare Part D claims than the average gastroenterology physician in 2024

425 Medicare Part D claims for 172 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Daniel Chung425
  2. Specialty average811

Most prescribed

  1. Omeprazole98 claims
  2. Gavilyte-G96 claims
  3. Pantoprazole Sodium27 claims
  4. Creon26 claims
  5. Mesalamine24 claims
  6. Famotidine22 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.

Bills Medicare through 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationBoston, MA

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

Daniel C. Chung among 686 gastroenterology physician records in Massachusetts

Daniel C. Chung, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1988 · median 2004 among the 491 with a school on file
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Massachusetts

There are 686 gastroenterology physician records in Massachusetts.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Diane Abraczinskas, MDBoston, MA 021141811988488
  2. Karin Andersson, MDBoston, MA 021141972585511
  3. Bernard Aserkoff, MDBoston, MA 021141851381123
  4. Cheryl Bunker, MDBoston, MA 021141952384752
  5. Andrew Chan, M.D.Boston, MA 021141982600144
  6. Raymond Chung, MDBoston, MA 021141154311769
  7. Peter Kelsey, MDBoston, MA 021141255313383
  8. Barbara Nath, MDBoston, MA 021141427048503

Common questions

What is Daniel C. Chung, MD's NPI number?

Daniel C. Chung, MD's National Provider Identifier (NPI) is 1710978994, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Daniel C. Chung, MD located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 724-6004. Providers update this record themselves, so call before visiting.

How can I verify Daniel C. Chung, MD's license?

NPPES lists Massachusetts license number 72977, 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 Daniel C. Chung, MD prescribe under Medicare Part D?

In 2024, Daniel C. Chung, MD had 425 Medicare Part D claims for 172 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.