SETH M KELLY MD
NPI 1881125029
Emergency Medicine in Springfield, MA
About Seth M Kelly Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SETH M KELLY MD (NPI 1881125029) is an individual emergency medicine provider in Springfield, Massachusetts, licensed in Massachusetts (287056) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Seth M Kelly 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
7Medicare enrollment records show Seth Kelly reassigns Medicare billing to 7 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
Palmer, MA 01069
- Reassigned Medicare billing, Massachusetts enrollment
- 86 clinicians in this Medicare group
Greenfield, MA 01301
- Reassigned Medicare billing, Massachusetts enrollment
- 78 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Lebanon, NH 03766
- Reassigned Medicare billing, New Hampshire enrollment
- Medicare enrollment name: Alice Peck Day Memorial Hospital
- Also billed through NPI 1003803495 (New Hampshire)
- 283 clinicians in this Medicare group
Franklin, PA 16323
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baystate Medical Center
Acute Care Hospitals · Springfield, MAMary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHPhysician 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.
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
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 Seth Kelly's NPI number?
The NPI number for Seth Kelly is 1881125029. It was assigned to this individual provider in the NPPES registry on March 21, 2017.
Where is Seth Kelly located?
Seth Kelly practices at 759 Chestnut St, Springfield, MA 01107. The listed phone number is (413) 794-3233.
What is Seth Kelly's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Seth Kelly enrolled in Medicare?
Yes. Seth Kelly 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 Seth Kelly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Kelly reassigns Medicare benefits to 7 organizations: Baystate Medical Practices, Inc (Springfield, MA), Baystate Wing Hospital Corporation (Palmer, MA), Baystate Franklin Medical Center (Greenfield, MA), Dartmouth-Hitchcock Clinic (Keene, NH), Mary Hitchcock Memorial Hospital (Hampstead, NH) and 2 more organizations, 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 Seth Kelly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Kelly accept?
Health plans from Taro Health list Seth Kelly 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 Seth Kelly affiliated with any hospitals?
According to CMS data, Seth Kelly is affiliated with Baystate Medical Center and Mary Hitchcock Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Seth Kelly was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Seth M Kelly, MD · NPI 1881125029
Emergency Medicine physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since March 21, 2017.
## Identity
- **NPI:** 1881125029 (Entity type: Individual)
- **Enumerated:** March 21, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 287056 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 759 CHESTNUT ST, Springfield, MA 01107-1619
- **Phone:** (413) 794-3233 · **Fax:** (413) 794-9060
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Baystate Wing Hospital Corporation (NPI 1962410233, Palmer, MA); Baystate Franklin Medical Center (NPI 1508867391, Greenfield, MA); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); Mary Hitchcock Memorial Hospital (NPI 1699584219, Hampstead, NH); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas A & M University System, Hsc, College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** May 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1881125029) · Data from the CMS NPPES public registry.