DR. SEAN P REID MD
NPI 1386201911
Emergency Medicine in Worcester, MA
About Dr. Sean P Reid Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEAN P REID MD (NPI 1386201911) is an individual emergency medicine provider in Worcester, Massachusetts, licensed in Massachusetts (1013272) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and maintains a secondary practice location in Gardner.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Dr. Sean P Reid 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
3Medicare enrollment records show Sean Reid reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 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
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.
Umass Memorial Healthalliance Hospitals
Acute Care Hospitals · Leominster, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Sean Reid's NPI number?
The NPI number for Sean Reid is 1386201911. It was assigned to this individual provider in the NPPES registry on May 20, 2019.
Where is Sean Reid located?
Sean Reid practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 421-1401.
What is Sean Reid's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sean Reid enrolled in Medicare?
Yes. Sean Reid 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 Sean Reid's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Reid reassigns Medicare benefits to 3 organizations: Umass Memorial Medical Group Inc (Worcester, MA), Henry Heywood Memorial Hospital (Gardner, MA) and Athol Memorial Hospital Incorporated (Athol, 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 Sean Reid's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sean Reid accept?
Health plans from Taro Health list Sean Reid 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 Sean Reid affiliated with any hospitals?
According to CMS data, Sean Reid is affiliated with Umass Memorial Healthalliance Hospitals and Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Sean Reid was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Dr. Sean P Reid, MD · NPI 1386201911
Emergency Medicine physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since May 20, 2019.
## Identity
- **NPI:** 1386201911 (Entity type: Individual)
- **Enumerated:** May 20, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 1013272 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (508) 421-1401 · **Fax:** (508) 421-1490
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); Henry Heywood Memorial Hospital (NPI 1205448701, Gardner, MA); Athol Memorial Hospital Incorporated (NPI 1336120047, Athol, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 4, 2025
- **Other identifiers:** Medicaid 110194773A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1386201911) · Data from the CMS NPPES public registry.