MARK E BRACKEN MD
NPI 1457325532
Emergency Medicine in Burlington, MA
About Mark E Bracken Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK E BRACKEN MD (NPI 1457325532) is an individual emergency medicine provider in Burlington, Massachusetts, licensed in Massachusetts (160536) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Lahey Hospital & Medical Center, Burlington, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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
Mark E Bracken Md 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
2Medicare enrollment records show Mark Bracken reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1063447316 (Massachusetts)
- 1,574 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Newton Wellesley Emergency Medicine Specialist PC
- 46 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BURLINGTON, MA 01805
BURLINGTON, MA 01805
BURLINGTON, MA 01805
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 Mark Bracken's NPI number?
The NPI number for Mark Bracken is 1457325532. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Mark Bracken located?
Mark Bracken practices at 41 Mall Rd. Lahey Clinic, Burlington, MA 01805. The listed phone number is (781) 744-8100.
What is Mark Bracken's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Bracken enrolled in Medicare?
Yes. Mark Bracken 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 Mark Bracken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Bracken reassigns Medicare benefits to 2 organizations: Lahey Clinic, Inc. (Burlington, MA) and Newton Wellesley Emergency Medicine Specialist, P .C. (Newton, 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 Mark Bracken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Bracken accept?
Health plans from Taro Health list Mark Bracken 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 Mark Bracken affiliated with any hospitals?
According to CMS data, Mark Bracken is affiliated with Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Mark Bracken was last updated on September 9, 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.
# Mark E Bracken, MD · NPI 1457325532
Emergency Medicine physician in Burlington, Massachusetts. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1457325532 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 160536 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 41 MALL RD., LAHEY CLINIC, Burlington, MA 01805-0001
- **Phone:** (781) 744-8100 · **Fax:** (781) 744-5213
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lahey Clinic, Inc. (NPI 1538194980, Burlington, MA); Newton Wellesley Emergency Medicine Specialist, P .C. (NPI 1346355526, Newton, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 1997
## Record status
- **NPPES last updated:** September 9, 2011
- **Other identifiers:** Medicare PIN A3235904 (MA); Medicare PIN A3235903 (MA); Medicaid 0130711 (MA); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1457325532) · Data from the CMS NPPES public registry.