DR. JOHN THOMAS MARCOUX DPM
NPI 1831285972
Podiatrist - Foot & Ankle Surgery in Brighton, MA
About Dr. John Thomas Marcoux Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN THOMAS MARCOUX DPM (NPI 1831285972) is an individual foot & ankle surgery provider in Brighton, Massachusetts, licensed in Massachusetts (2128) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Needham, and is a graduate of Temple University School Of Podiatric Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Thomas Marcoux Dpm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show John Marcoux reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1720037385 (Massachusetts)
- 2,579 clinicians in this Medicare group
Waltham, MA 02451
- Reassigned Medicare billing, Massachusetts enrollment
- 27 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Hospital - Needham
Acute Care Hospitals · Needham, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MANew England Baptist Hospital
Acute Care Hospitals · Boston, MAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Marcoux's NPI number?
The NPI number for John Marcoux is 1831285972. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is John Marcoux located?
John Marcoux practices at 11 Nevins St Suite 201, Brighton, MA 02135. The listed phone number is (617) 789-2442.
What is John Marcoux's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is John Marcoux enrolled in Medicare?
Yes. John Marcoux is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Marcoux's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Marcoux reassigns Medicare benefits to 4 organizations: Steward Medical Group, Inc (Watertown, MA), Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA) and Boston Orthopaedic And Spine LLC (Waltham, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Marcoux's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Marcoux accept?
Health plans from Anthem Blue Cross and Blue Shield list John Marcoux as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Marcoux affiliated with any hospitals?
According to CMS data, John Marcoux is affiliated with Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center and New England Baptist Hospital.
When was this NPI record last updated?
The NPPES record for John Marcoux was last updated on October 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.