DR. BRIAN A HAGAN M.D.
NPI 1295978922
Emergency Medicine in Pittsfield, MA
About Dr. Brian A Hagan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN A HAGAN M.D. (NPI 1295978922) is an individual emergency medicine provider in Pittsfield, Massachusetts, licensed in Massachusetts (249811) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Brian A Hagan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Brian Hagan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 405 clinicians in this Medicare group
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 394 clinicians in this Medicare group
North Adams, MA 01247
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1437839669 (Massachusetts)
- 153 clinicians in this Medicare group
Greenfield, MA 01301
- Reassigned Medicare billing, Massachusetts enrollment
- 78 clinicians in this Medicare group
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01201 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.
PITTSFIELD, MA 01201
PITTSFIELD, MA 01201
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 Brian Hagan's NPI number?
The NPI number for Brian Hagan is 1295978922. It was assigned to this individual provider in the NPPES registry on April 10, 2009.
Where is Brian Hagan located?
Brian Hagan practices at 725 North St, Pittsfield, MA 01201. The listed phone number is (207) 252-0637.
What is Brian Hagan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brian Hagan enrolled in Medicare?
Yes. Brian Hagan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Hagan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Hagan reassigns Medicare benefits to 5 organizations: Berkshire Faculty Services Inc (Pittsfield, MA), Berkshire Medical Center, Inc (Pittsfield, MA), North Adams Regional Hospital Corporation (North Adams, MA), Baystate Franklin Medical Center (Greenfield, MA) and Baystate Medical Practices, Inc (Springfield, 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 Brian Hagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Hagan accept?
Health plans from Taro Health list Brian Hagan 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.
When was this NPI record last updated?
The NPPES record for Brian Hagan was last updated on April 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.