WARREN A SHEARER MD
NPI 1205037439
Family Medicine in Bangor, ME
About Warren A Shearer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WARREN A SHEARER MD (NPI 1205037439) is an individual family medicine provider in Bangor, Maine, licensed in Maine (MD18475) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.
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 (PECOS)
Warren A Shearer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Warren Shearer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsfield, ME 04967
- Reassigned Medicare billing, Maine enrollment
- 140 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Warren Shearer's NPI number?
The NPI number for Warren Shearer is 1205037439. It was assigned to this individual provider in the NPPES registry on May 28, 2007.
Where is Warren Shearer located?
Warren Shearer practices at 1012 Union St, Bangor, ME 04401. The listed phone number is (207) 404-8100.
What is Warren Shearer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Warren Shearer enrolled in Medicare?
Yes. Warren Shearer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Warren Shearer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Warren Shearer reassigns Medicare benefits to Sebasticook Valley Health (Pittsfield, ME). The 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 Warren Shearer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Warren Shearer accept?
Health plans from Anthem Blue Cross and Blue Shield list Warren Shearer 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.
When was this NPI record last updated?
The NPPES record for Warren Shearer was last updated on May 5, 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.