DR. MICHAEL RAMIREZ MD
NPI 1306591409
Emergency Medicine in Boston, MA
About Dr. Michael Ramirez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL RAMIREZ MD (NPI 1306591409) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (102769) and active in the NPI registry since February 2022. He is enrolled in Medicare PECOS, is affiliated with Faulkner Hospital-brigham And Women's, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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. Michael Ramirez 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
3Medicare enrollment records show Michael Ramirez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Faulkner Hospital-Brigham And Women's
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Michael Ramirez's NPI number?
The NPI number for Michael Ramirez is 1306591409. It was assigned to this individual provider in the NPPES registry on February 16, 2022.
Where is Michael Ramirez located?
Michael Ramirez practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 724-4100.
What is Michael Ramirez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Ramirez enrolled in Medicare?
Yes. Michael Ramirez 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 Michael Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ramirez reassigns Medicare benefits to 3 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Brigham & Womens Physicians Organization Inc (Boston, 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 Michael Ramirez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Ramirez accept?
Health plans from Taro Health list Michael Ramirez 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 Michael Ramirez affiliated with any hospitals?
According to CMS data, Michael Ramirez is affiliated with Faulkner Hospital-Brigham And Women's.
When was this NPI record last updated?
The NPPES record for Michael Ramirez was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Dr. Michael Ramirez, MD · NPI 1306591409
Emergency Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since February 16, 2022.
## Identity
- **NPI:** 1306591409 (Entity type: Individual)
- **Enumerated:** February 16, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 102769 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2696
- **Phone:** (617) 724-4100
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306591409) · Data from the CMS NPPES public registry.