NPPES file of Aug 9, 2026

Justin W. Fox, M.D.

Anesthesiology Physician · Danvers, MA

Justin W. Fox, M.D. is an anesthesiology physician with a practice address in Danvers, Massachusetts, and NPI 1285760868, issued on Feb 26, 2007. Check the license (Massachusetts 230569, 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
1285760868
Name
Justin W. Fox
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
230569 MA
Self-reported in NPPES; status is on the state search
Practice location
75 Lindall Street, Danvers, MA 01923
Phone
(978) 774-4400
Enumerated
Feb 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(978) 777-1462
Medicare enrollment
Enrolled (PECOS I20070611000379); 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 Lindall Street

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

  1. Kevin Ennis, M.D.Geriatric Medicine (Internal Medicine) Physician1508804725

Verify Justin W. Fox 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 230569
    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.

Industry payments in 2024: $30.19

1 payment: food and beverage; the largest payer was Abbvie Inc. 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.

  1. Justin Fox$30.19
  2. Specialty average$669.59

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

  1. Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA

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

Justin W. Fox among 2,089 anesthesiology physician records in Massachusetts

Justin W. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 51% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2003 · median 2008 among the 1,472 with a school on file
  • Record last updated2007 · 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).

Anesthesiology Physician providers in Massachusetts

There are 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Rico Autori, D.M.DDanvers, MA 019231083823918
  2. David Carp, M.D.Danvers, MA 019231871582205
  3. Emma Cataldi-Betcher, M.D.Danvers, MA 019231558351361
  4. Robert Cipolle, M.D.Danvers, MA 019231043209323
  5. Charles Ho, M.D.Danvers, MA 019231013998269
  6. Gretchen Rohrs, M.D.Danvers, MA 019231619106895
  7. Brendan SheehyDanvers, MA 019231003348806
  8. Timothy Woodward, M.D.Danvers, MA 019231780094391

Common questions

What is Justin W. Fox, M.D.'s NPI number?

Justin W. Fox, M.D.'s National Provider Identifier (NPI) is 1285760868, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Justin W. Fox, M.D. located?

The NPPES record lists a practice address at 75 Lindall Street, Danvers, MA, 01923. Phone: (978) 774-4400. Providers update this record themselves, so call before visiting.

How can I verify Justin W. Fox, M.D.'s license?

NPPES lists Massachusetts license number 230569, 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.