John Michael Fox, M.D.
Anesthesiology Physician · Boston, MA
John Michael Fox, M.D. is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1528320454, issued on Jun 15, 2012. Check the license (Massachusetts 269628, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Michael Fox
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 269628 MA
MD34894 SC
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-9339
- Enumerated
- Jun 15, 2012
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20180626002629); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 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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- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify John Michael Fox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 269628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $188.20
4 payments; by number, the most common kind was food and beverage; the largest payer was Masimo Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pratt Anesthesiology Associates IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Michael Fox among 2,089 anesthesiology physician records in Massachusetts
John Michael Fox, M.D. is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2008 among the 1,472 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,082 anesthesiology physician records list a practice address in Boston
They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Boston → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Lori Abrahamian, M.D.Boston, MA 021111528012192
- Dharmender Chandok, MDBoston, MA 021111679598486
- Bhawana Dave, M.D.Boston, MA 021111851316020
- Michael England, M.D.Boston, MA 021111124047436
- Tammam Farhat, M.D.Boston, MA 021111285680983
- Jonathan Griswold, MD,MSBoston, MA 021111205885761
- Josephine Hernandez, M.D.Boston, MA 021111457397010
- David Joswick, M.D.Boston, MA 021111003857590
Common questions
What is John Michael Fox, M.D.'s NPI number?
John Michael Fox, M.D.'s National Provider Identifier (NPI) is 1528320454, issued on Jun 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Fox, M.D. located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-9339. Providers update this record themselves, so call before visiting.
How can I verify John Michael Fox, M.D.'s license?
NPPES lists Massachusetts license number 269628, 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.