WINSOR WESSON M.D.
NPI 1962934232
Anesthesiology in Brunswick, ME
About Winsor Wesson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WINSOR WESSON M.D. (NPI 1962934232) is an individual anesthesiology provider in Brunswick, Maine, licensed in Maine (MD24682) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Mid Coast Hospital, and maintains a secondary practice location in Portland.
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
Winsor Wesson 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 Winsor Wesson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brunswick, ME 04011
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1841397932 (Maine)
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Spectrum Healthcare Partners PA
- 148 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 10
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.
Mid Coast Hospital
Acute Care Hospitals · Brunswick, MEPenobscot Bay Medical Center
Acute Care Hospitals · Rockport, MEWaldo County General Hospital
Critical Access Hospitals · Belfast, MEMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BRUNSWICK, ME 04011
BRUNSWICK, ME 04011
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 Winsor Wesson's NPI number?
The NPI number for Winsor Wesson is 1962934232. It was assigned to this individual provider in the NPPES registry on March 28, 2017.
Where is Winsor Wesson located?
Winsor Wesson practices at 123 Medical Center Dr, Brunswick, ME 04011. The listed phone number is (072) 482-7800.
What is Winsor Wesson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Winsor Wesson enrolled in Medicare?
Yes. Winsor Wesson 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 Winsor Wesson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winsor Wesson reassigns Medicare benefits to 2 organizations: Mainehealth (Brunswick, ME) and Spectrum Healthcare Partners, P.A. (Portland, ME). 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 Winsor Wesson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Winsor Wesson accept?
Health plans from Ambetter from NH Healthy Families list Winsor Wesson 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 Winsor Wesson affiliated with any hospitals?
According to CMS data, Winsor Wesson is affiliated with Mid Coast Hospital, Penobscot Bay Medical Center and Waldo County General Hospital.
When was this NPI record last updated?
The NPPES record for Winsor Wesson was last updated on May 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Winsor Wesson, M.D. · NPI 1962934232
Anesthesiology physician in Brunswick, Maine. Individual provider, active in the CMS NPPES registry since March 28, 2017.
## Identity
- **NPI:** 1962934232 (Entity type: Individual)
- **Enumerated:** March 28, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD24682 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 123 MEDICAL CENTER DR, Brunswick, ME 04011-2652
- **Phone:** (072) 482-7800
## 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): Mainehealth (NPI 1902422561, Brunswick, ME); Spectrum Healthcare Partners, P.A. (NPI 1245252212, Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** May 21, 2021
- **Other identifiers:** Medicaid 1962934232 (ME)
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Source: [NPI Profile](https://npiprofile.com/npi/1962934232) · Data from the CMS NPPES public registry.