Joseph-Michael Fields, MD
Pediatrics Physician · Boston, MA
Joseph-Michael Fields, MD is a pediatrics physician with a practice address in Boston, Massachusetts, and NPI 1518607373, issued on Mar 30, 2022. Check the license (Massachusetts 1023632, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joseph-Michael Fields
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 1023632 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 643-0707
- Enumerated
- Mar 30, 2022
- Record last updated
- Feb 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20250717003368); may accept Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph-Michael Fields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1023632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joseph-Michael Fields among 2,628 pediatrics physician records in Massachusetts
Joseph-Michael Fields, MD is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, 2% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2022 · median 2010 among the 319 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
822 pediatrics physician records list a practice address in Boston
They are 822 of the 41,865 NPPES records with a practice address in Boston, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,628 in Massachusetts → Every provider in Boston → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Ronald Benz, MDBoston, MA 021141851381107
- Lawrence Cohan, MDBoston, MA 021141083604508
- Charles Cote, MDBoston, MA 021141134110265
- Mitchell Feldman, MDBoston, MA 021141598755688
- Alison Friedmann, MDBoston, MA 021141619967346
- Mark Goldstein, MDBoston, MA 021141588654602
- Marc Grella, MDBoston, MA 021141699765750
- Maryetta King, M.D.Boston, MA 021141962492603
Common questions
What is Joseph-Michael Fields, MD's NPI number?
Joseph-Michael Fields, MD's National Provider Identifier (NPI) is 1518607373, issued on Mar 30, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joseph-Michael Fields, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 643-0707. Providers update this record themselves, so call before visiting.
How can I verify Joseph-Michael Fields, MD's license?
NPPES lists Massachusetts license number 1023632, 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. 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.