ALEXANDER MERRITT
NPI 1184154296
Radiology - Diagnostic Radiology in Boston, MA
About Alexander Merritt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER MERRITT (NPI 1184154296) is an individual diagnostic radiology provider in Boston, Massachusetts, licensed in Massachusetts (291673) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Alexander Merritt 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
7Medicare enrollment records show Alexander Merritt reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 419 clinicians in this Medicare group
Mount Pleasant, SC 29464
- Reassigned Medicare billing, Massachusetts enrollment
Lake Mary, FL 32746
- Reassigned Medicare billing, Florida and Massachusetts enrollments
- 433 clinicians in this Medicare group
Orlando, FL 32803
- Reassigned Medicare billing, Florida and Massachusetts enrollments
- 428 clinicians in this Medicare group
Orlando, FL 32803
- Reassigned Medicare billing, Florida enrollment
- 3,005 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 1,719 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 70
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAFaulkner Hospital-Brigham And Women's
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Alexander Merritt's NPI number?
The NPI number for Alexander Merritt is 1184154296. It was assigned to this individual provider in the NPPES registry on June 13, 2017.
Where is Alexander Merritt located?
Alexander Merritt practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.
What is Alexander Merritt's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Alexander Merritt enrolled in Medicare?
Yes. Alexander Merritt 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 Alexander Merritt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Merritt reassigns Medicare benefits to 7 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), Harbor Medical Associates, Inc. (South Weymouth, MA), Charleston Radiologists PA (Mount Pleasant, SC), Florida Radiology Imaging At Lake Mary, LLC (Lake Mary, FL), Florida Hospital Medical Group Inc (Orlando, FL) and 2 more organizations, listed in the Medicare section above. 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 Alexander Merritt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Merritt accept?
Health plans from Taro Health list Alexander Merritt 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 Alexander Merritt affiliated with any hospitals?
According to CMS data, Alexander Merritt is affiliated with Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.
When was this NPI record last updated?
The NPPES record for Alexander Merritt was last updated on July 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.