SCOT A MILLAY MD
NPI 1518176965
Emergency Medicine in Springfield, MA
About Scot A Millay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOT A MILLAY MD (NPI 1518176965) is an individual emergency medicine provider in Springfield, Massachusetts, licensed in Massachusetts (244041) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and is a graduate of University Of Vermont College Of Medicine (2007).
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 and accepts Medicare assignment
Scot A Millay 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
6Medicare enrollment records show Scot Millay reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 168 clinicians in this Medicare group
Greenfield, MA 01301
- Reassigned Medicare billing, Massachusetts enrollment
- 78 clinicians in this Medicare group
Nantucket, MA 02554
- Reassigned Medicare billing, Massachusetts enrollment
- 206 clinicians in this Medicare group
Nantucket, MA 02554
- Reassigned Medicare billing, Massachusetts enrollment
- 172 clinicians in this Medicare group
Brunswick, ME 04011
- Reassigned Medicare billing, Vermont enrollment
- 57 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baystate Medical Center
Acute Care Hospitals · Springfield, MANantucket Cottage Hospital
Acute Care Hospitals · Nantucket, MABrattleboro Memorial Hospital
Acute Care Hospitals · Brattleboro, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01199 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.
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
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 Scot Millay's NPI number?
The NPI number for Scot Millay is 1518176965. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Scot Millay located?
Scot Millay practices at 759 Chestnut Street, Springfield, MA 01199. The listed phone number is (413) 794-3233.
What is Scot Millay's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Scot Millay enrolled in Medicare?
Yes. Scot Millay 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 Scot Millay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scot Millay reassigns Medicare benefits to 6 organizations: Baystate Medical Practices, Inc (Springfield, MA), Mercy Inpatient Medical Associates Inc. (Springfield, MA), Baystate Franklin Medical Center (Greenfield, MA), Nantucket Cottage Hospital (Nantucket, MA), Nantucket Physicians Organization (Nantucket, MA) and 1 more organization, 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 Scot Millay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scot Millay accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and WellSense Health Plan list Scot Millay 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 Scot Millay affiliated with any hospitals?
According to CMS data, Scot Millay is affiliated with Baystate Medical Center, Nantucket Cottage Hospital and Brattleboro Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Scot Millay was last updated on June 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Scot A Millay, MD · NPI 1518176965
Emergency Medicine physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1518176965 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 244041 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 759 CHESTNUT STREET, Springfield, MA 01199
- **Phone:** (413) 794-3233
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Mercy Inpatient Medical Associates Inc. (NPI 1407845282, Springfield, MA); Baystate Franklin Medical Center (NPI 1508867391, Greenfield, MA); Nantucket Cottage Hospital (NPI 1447214622, Nantucket, MA); Nantucket Physicians Organization (NPI 1568798510, Nantucket, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Vermont College Of Medicine, class of 2007
## Record status
- **NPPES last updated:** June 15, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1518176965) · Data from the CMS NPPES public registry.