DR. MICHAEL J GERMAIN MD
NPI 1376533117
Internal Medicine - Nephrology in Springfield, MA
About Dr. Michael J Germain Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J GERMAIN MD (NPI 1376533117) is an individual nephrology provider in Springfield, Massachusetts, licensed in Massachusetts (78857) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael J Germain Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Germain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- 23 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
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 Germain's NPI number?
The NPI number for Michael Germain is 1376533117. It was assigned to this individual provider in the NPPES registry on October 24, 2005.
Where is Michael Germain located?
Michael Germain practices at 100 Wason Ave Suite 200, Springfield, MA 01107. The listed phone number is (413) 733-9666.
What is Michael Germain's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Michael Germain enrolled in Medicare?
Yes. Michael Germain is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Germain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Germain reassigns Medicare benefits to Renal And Transplant Associates Of New England PC (Springfield, MA). The 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 Germain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Germain was last updated on March 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.