John Anthony Morrissey, MD
Student in an Organized Health Care Education/Training Program · Boston, MA
John Anthony Morrissey, MD is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1427708544, issued on Mar 24, 2022. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Anthony Morrissey
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-5000
- Enumerated
- Mar 24, 2022
- Record last updated
- Mar 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20250611004193); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2022
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 11,235 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
- Ahmad AboalfarajSurgery Physician1538517651
- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify John Anthony Morrissey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
124 Medicare Part D claims for 42 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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
- Pratt Medical Group IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Anthony Morrissey among 11,235 student in an organized health care education/training program records in Massachusetts
John Anthony Morrissey, MD is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 32% of them.
- NPI issued2022 · 32% of these records are older, 60% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2022 · median 2019 among the 442 with a school on file
- Record last updated2022 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6,126 student in an organized health care education/training program records list a practice address in Boston
They are 6,126 of the 41,865 NPPES records with a practice address in Boston, and 11,235 student in an organized health care education/training program records in Massachusetts.
All 11,235 in Massachusetts → Every provider in Boston → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Samara Ahmed, MDBoston, MA 021111023269669
- Ghassan Al-Turki, BDSBoston, MA 021111184852352
- Ruaa AlamoudiBoston, MA 021111851727929
- Noor Albar, MDBoston, MA 021111972866317
- Mohamed Aljaabari, MB BCH BAO MRCPIBoston, MA 021111295997880
- Julie Bartholomew, MDBoston, MA 021111750590832
- Jonathan Caranfa, MD, PHARMDBoston, MA 021111508112517
- Robert Dunlea, M.D., M.S.Boston, MA 021111568781169
Common questions
What is John Anthony Morrissey, MD's NPI number?
John Anthony Morrissey, MD's National Provider Identifier (NPI) is 1427708544, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John Anthony Morrissey, MD located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.
How can I verify John Anthony Morrissey, MD's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John Anthony Morrissey, MD prescribe under Medicare Part D?
In 2024, John Anthony Morrissey, MD had 124 Medicare Part D claims for 42 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.