LORI E CIRCEO M.D.
NPI 1366433146
Anesthesiology - Critical Care Medicine in Springfield, MA
About Lori E Circeo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LORI E CIRCEO M.D. (NPI 1366433146) is an individual critical care medicine provider in Springfield, Massachusetts, licensed in Massachusetts (59039) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and is a graduate of University Of Massachusetts Medical School (1984).
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
Lori E Circeo M.d. 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
2Medicare enrollment records show Lori Circeo reassigns Medicare billing to 2 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 01118
- Reassigned Medicare billing, Massachusetts enrollment
- 144 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baystate Medical Center
Acute Care Hospitals · Springfield, MAOther 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 Lori Circeo's NPI number?
The NPI number for Lori Circeo is 1366433146. It was assigned to this individual provider in the NPPES registry on November 2, 2005.
Where is Lori Circeo located?
Lori Circeo practices at 759 Chestnut St, Springfield, MA 01107. The listed phone number is (413) 794-5439.
What is Lori Circeo's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Lori Circeo enrolled in Medicare?
Yes. Lori Circeo 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 Lori Circeo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lori Circeo reassigns Medicare benefits to 2 organizations: Baystate Medical Practices, Inc (Springfield, MA) and Springfield Anesthesia Service, 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 Lori Circeo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lori Circeo accept?
Health plans from Taro Health list Lori Circeo 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 Lori Circeo affiliated with any hospitals?
According to CMS data, Lori Circeo is affiliated with Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Lori Circeo was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Lori E Circeo, M.D. · NPI 1366433146
Critical Care Medicine physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since November 2, 2005.
## Identity
- **NPI:** 1366433146 (Entity type: Individual)
- **Enumerated:** November 2, 2005
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 59039 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 759 CHESTNUT ST, Springfield, MA 01107-1619
- **Phone:** (413) 794-5439 · **Fax:** (413) 794-5389
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Springfield Anesthesia Service, Inc. (NPI 1093768830, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 1984
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1366433146) · Data from the CMS NPPES public registry.