NPPES file of Aug 9, 2026

Joshua Winston Joseph, M.D.

Emergency Medicine Physician · Boston, MA

Joshua Winston Joseph, M.D. is an emergency medicine physician with a practice address in Boston, Massachusetts, and NPI 1801180237, issued on Jun 2, 2011. Check the license (Massachusetts 258521, 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
1801180237
Name
Joshua Winston Joseph
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
258521 MA
249014 MA
Self-reported in NPPES; status is on the state search
Practice location
75 Francis St Dept OF, Boston, MA 02115
Phone
(617) 732-5636
Enumerated
Jun 2, 2011
Record last updated
Jun 29, 2022
Medicare enrollment
Enrolled (PECOS I20140812002457); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 75 Francis St Dept OF

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

  1. Rachel Blum, PHARMDPharmacist1619665817
  2. Anna Cassell, MD, MBA, MPHILHospitalist Physician1639756430
  3. Safwan Elkhatib, MD, PHDStudent in an Organized Health Care Education/Training Program1720830425
  4. Previn Gulavita, MD, FRCPCSpecialist1861876690
  5. Owen Harris, MDEmergency Medicine Physician1265842371
  6. Dearbhla Kelly, MBBCHBAO MSC DPHILCritical Care Medicine (Internal Medicine) Physician1346038486

Verify Joshua Winston Joseph 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 258521
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% fewer Medicare Part D claims than the average emergency medicine physician in 2024

30 Medicare Part D claims for 19 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Joshua Joseph30
  2. Specialty average226

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).

Joshua Winston Joseph among 1,829 emergency medicine physician records in Massachusetts

Joshua Winston Joseph, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 59% of them.

  • NPI issued2011 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2011 among the 1,200 with a school on file
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

543 emergency medicine physician records list a practice address in Boston

They are 543 of the 41,865 NPPES records with a practice address in Boston, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. J Stephen Bohan, MD MSBoston, MA 021151376509034
  2. Calvin Brown, MDBoston, MA 021151235129461
  3. Jennifer Chan, MD, MPHBoston, MA 021151750372785
  4. John Collins, MDBoston, MA 021151912976242
  5. Susan Farrell, MDBoston, MA 021151922064146
  6. Tania Fatovich, MDBoston, MA 021151407812688
  7. Paul Greenough, M.D.Boston, MA 021151902861180
  8. Stephanie Kayden, MD, MPHBoston, MA 021151629034954

Common questions

What is Joshua Winston Joseph, M.D.'s NPI number?

Joshua Winston Joseph, M.D.'s National Provider Identifier (NPI) is 1801180237, issued on Jun 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Winston Joseph, M.D. located?

The NPPES record lists a practice address at 75 Francis St Dept OF, Boston, MA, 02115. Phone: (617) 732-5636. Providers update this record themselves, so call before visiting.

How can I verify Joshua Winston Joseph, M.D.'s license?

NPPES lists Massachusetts license number 258521, 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 Joshua Winston Joseph, M.D. prescribe under Medicare Part D?

In 2024, Joshua Winston Joseph, M.D. had 30 Medicare Part D claims for 19 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.