NPPES file of Aug 9, 2026

Douglas Kwon, M.D., PH.D.

Infectious Disease Physician · Boston, MA

Douglas Kwon, M.D., PH.D. is an infectious disease physician with a practice address in Boston, Massachusetts, and NPI 1457402323, issued on Jan 16, 2007. Check the license (Massachusetts BB5204071, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457402323
Name
Douglas Kwon
Credential
M.D., PH.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
BB5204071 MA
Self-reported in NPPES; status is on the state search
Practice location
15 Francis St Pbb A4, Boston, MA 02115
Phone
(617) 732-8881
Enumerated
Jan 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091103000639); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2004
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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Verify Douglas Kwon 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 BB5204071
    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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Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncBoston, MA

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

Douglas Kwon among 487 infectious disease physician records in Massachusetts

Douglas Kwon, M.D., PH.D. is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% 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 53% of them.

  • NPI issued2007 · 53% of these records are older, 37% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2004 · median 2003 among the 296 with a school on file
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Massachusetts

There are 487 infectious disease physician records in Massachusetts.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Daniel Cohen, MDBoston, MA 021151972576858
  2. Todd Ellerin, M.D.Boston, MA 021151205837176
  3. Nicolas Issa, MDBoston, MA 021151346234622
  4. Joel Katz, MDBoston, MA 021151760448005
  5. Dennis Kim, MD PHDBoston, MA 021151093790180
  6. Michael Klompas, MDBoston, MA 021151710955414
  7. Francisco Marty, MDBoston, MA 021151710940283
  8. Rebeca Plank, MDBoston, MA 021151598738973

Common questions

What is Douglas Kwon, M.D., PH.D.'s NPI number?

Douglas Kwon, M.D., PH.D.'s National Provider Identifier (NPI) is 1457402323, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Kwon, M.D., PH.D. located?

The NPPES record lists a practice address at 15 Francis St Pbb A4, Boston, MA, 02115. Phone: (617) 732-8881. Providers update this record themselves, so call before visiting.

How can I verify Douglas Kwon, M.D., PH.D.'s license?

NPPES lists Massachusetts license number BB5204071, 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.

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.