WARREN A SHEARER MD
NPI 1205037439
Family Medicine in Bangor, ME

Active since May 28, 2007PECOS Enrolled
1012 UNION ST, BANGOR, ME 04401(207) 404-8100 Get Directions Write a Review

NPPES record last updated: May 5, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1205037439
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWARREN A SHEARERCredential: MD
Location Address1012 UNION STBangor, ME 04401-3060
Mailing AddressPo Box 1599, Penobscot Community Health CenterBangor, ME 04402-1599 · (207) 404-8100 · Fax (207) 992-2065
Sole ProprietorNo
Enumeration DateMay 28, 2007
Last NPPES UpdateMay 5, 2021
NPPES CertifiedMay 5, 2021
✔ NPI 1205037439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in ME · MD18475
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1012 UNION ST, Bangor, ME 04401

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Critical Access
447 N MAIN ST
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.

Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
69 services52 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
67 services40 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
44 services12 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
37 services36 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
34 services28 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
33 services31 patients

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.

New Patient
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers18 claims51 services$6.30 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
1 supplier13 claims13 services$13.73 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers14 claims84 services$2.03 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers11 claims11 services$32.58 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers30 claims30 services$190.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Psychiatry & Neurology (Psychiatry)
1012 UNION ST
BANGOR, ME 04401
Social Worker (Clinical)
1012 UNION ST
BANGOR, ME 04401
Pharmacist
1012 UNION ST
BANGOR, ME 04401
Pharmacist
1012 UNION ST
BANGOR, ME 04401
Physician Assistant
1012 UNION ST
BANGOR, ME 04401
Nurse Practitioner (Family)
1012 UNION ST
BANGOR, ME 04401
Counselor (Mental Health)
1012 UNION ST
BANGOR, ME 04401
Pharmacist
1012 UNION ST
BANGOR, ME 04401

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.