THOMAS H EGAN M.D.
NPI 1225197569
Emergency Medicine in Springfield, MA
About Thomas H Egan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS H EGAN M.D. (NPI 1225197569) is an individual emergency medicine provider in Springfield, Massachusetts, licensed in Massachusetts (220262) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Thomas H Egan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Thomas Egan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 55 clinicians in this Medicare group
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 12 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 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 3
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 01104 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.
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 Thomas Egan's NPI number?
The NPI number for Thomas Egan is 1225197569. It was assigned to this individual provider in the NPPES registry on December 6, 2006.
Where is Thomas Egan located?
Thomas Egan practices at 271 Carew St, Springfield, MA 01104. The listed phone number is (413) 748-9137.
What is Thomas Egan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thomas Egan enrolled in Medicare?
Yes. Thomas Egan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Egan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Egan reassigns Medicare benefits to 4 organizations: Lakes/National Emergency Physicians Inc (Holyoke, MA), On Call Urgent Care, LLC (Northampton, MA), Athol Memorial Hospital Incorporated (Athol, MA) and Henry Heywood Memorial Hospital (Gardner, 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 Thomas Egan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Egan accept?
Health plans from Taro Health list Thomas Egan 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 Thomas Egan was last updated on November 3, 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.