NPPES file of Aug 9, 2026

Joshua A. Jadwin, MD

Diagnostic Radiology Physician · Boston, MA

Joshua A. Jadwin, MD is a diagnostic radiology physician with a practice address in Boston, Massachusetts, and NPI 1689104291, issued on Jun 15, 2017. Check the license (Massachusetts 272755, 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
1689104291
Name
Joshua A. Jadwin
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
272755 MA
036167135 IL
2023037329 MO
Self-reported in NPPES; status is on the state search
Practice location
2100 Dorchester Ave, Boston, MA 02124
Phone
(617) 506-2726
Enumerated
Jun 15, 2017
Record last updated
Dec 29, 2023
Fax
(617) 506-2110
Medicare enrollment
Enrolled (PECOS I20250314002306); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2017
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 2100 Dorchester Ave

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

  1. Ana AndronikashviliHospitalist Physician1407418163
  2. Jennifer Diakun, MDFamily Medicine Physician1275947822
  3. Alexander Feinstein, MDDiagnostic Radiology Physician1306850367
  4. Ryan Harrington, M.D.Internal Medicine Physician1205285558
  5. Richard Herman, MDDiagnostic Radiology Physician1316907116
  6. Jacob Kantrowitz, MDInternal Medicine Physician1871055749

Verify Joshua A. Jadwin 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 272755
    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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Bills Medicare through 2 group practices

  1. Lumina ImagingMentor, OH
  2. The Metrohealth SystemCleveland, OH

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

Joshua A. Jadwin among 1,658 diagnostic radiology physician records in Massachusetts

Joshua A. Jadwin, MD is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.

  • NPI issued2017 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 2006 among the 1,125 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

896 diagnostic radiology physician records list a practice address in Boston

They are 896 of the 41,865 NPPES records with a practice address in Boston, and 1,658 diagnostic radiology physician records in Massachusetts.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Alexander Feinstein, MDBoston, MA 021241306850367
  2. Merav Galper, MDDorchester Center, MA 021241881980977
  3. Richard Herman, MDBoston, MA 021241316907116
  4. Cyril Mazansky, M.D.Boston, MA 021241568421907
  5. James McLoughlin, MDDorchester, MA 021241184118192
  6. Daniel O'Leary, M.D.Dorchester, MA 021241841398385
  7. Robert Parlee, MDBoston, MA 021241598715195
  8. Alissa Saunders, MDBoston, MA 021241336363977

Common questions

What is Joshua A. Jadwin, MD's NPI number?

Joshua A. Jadwin, MD's National Provider Identifier (NPI) is 1689104291, issued on Jun 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Joshua A. Jadwin, MD located?

The NPPES record lists a practice address at 2100 Dorchester Ave, Boston, MA, 02124. Phone: (617) 506-2726. Providers update this record themselves, so call before visiting.

How can I verify Joshua A. Jadwin, MD's license?

NPPES lists Massachusetts license number 272755, 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.