DEXTER BRADLEY BARTHOLOMEW M.D.
NPI 1174838478
Anesthesiology in Brighton, MA
About Dexter Bradley Bartholomew M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEXTER BRADLEY BARTHOLOMEW M.D. (NPI 1174838478) is an individual anesthesiology provider in Brighton, Massachusetts, licensed in Florida (ME 105033) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, is affiliated with Medstar Franklin Square Medical Center, and is a graduate of Loma Linda University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
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
Dexter Bradley Bartholomew M.d. 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 Dexter Bartholomew reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 clinicians in this Medicare group
Baltimore, MD 21218
- Reassigned Medicare billing, Maryland enrollment
- 311 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 6
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.
Medstar Franklin Square Medical Center
Acute Care Hospitals · Rosedale, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BOSTON, 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 Dexter Bartholomew's NPI number?
The NPI number for Dexter Bartholomew is 1174838478. It was assigned to this individual provider in the NPPES registry on August 11, 2010.
Where is Dexter Bartholomew located?
Dexter Bartholomew practices at 736 Cambridge St, Brighton, MA 02135. The listed phone number is (617) 789-2102.
What is Dexter Bartholomew's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dexter Bartholomew enrolled in Medicare?
Yes. Dexter Bartholomew 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 Dexter Bartholomew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dexter Bartholomew reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Baltimore, MD) and Medstar Medical Group Anesthesiology LLC (Baltimore, MD). 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 Dexter Bartholomew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dexter Bartholomew affiliated with any hospitals?
According to CMS data, Dexter Bartholomew is affiliated with Medstar Franklin Square Medical Center.
When was this NPI record last updated?
The NPPES record for Dexter Bartholomew was last updated on August 11, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.