Warren Shearer, MD
NPI 1205037439 · Family Medicine Physician · Bangor, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Shearer, MD is a Family Medicine Physician provider in Bangor, ME (NPI 1205037439).
Provider details
- NPI number
- 1205037439
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD18475 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
323 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 69 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 67 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 44 | $116 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 37 | $13 |
| Hemoglobin A1c Level83036 | 34 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 33 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 221 | 58 |
| Lisinopril | 185 | 48 |
| Levothyroxine Sodium | 122 | 25 |
| Tamsulosin Hcl | 97 | 25 |
| Metoprolol Succinate | 76 | 26 |
| Apixabanbrand: Eliquis | 74 | 20 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-28
- Last updated
- 2021-05-05
- Certified
- 2021-05-05
Frequently asked questions
- What is Warren Shearer's NPI number?
- Warren Shearer's National Provider Identifier (NPI) is 1205037439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Shearer's specialty?
- Warren Shearer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Shearer located?
- Warren Shearer's practice location on file with NPPES is 1012 Union St, Bangor, ME 04401-3060.
- What is Warren Shearer's phone number?
- The practice phone number listed in the NPPES registry for Warren Shearer is (207) 404-8100.
- Does Warren Shearer accept Medicare?
- Warren Shearer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Shearer's NPI active?
- Yes — Warren Shearer's NPI (1205037439) is active in the NPPES registry as of the last update on 2021-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.