NPPES file of Aug 9, 2026

Warren A. Shearer, MD

Family Medicine Physician · Bangor, ME

Warren A. Shearer, MD is a family medicine physician with a practice address in Bangor, Maine, and NPI 1205037439, issued on May 28, 2007. Check the license (Maine MD18475, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205037439
Name
Warren A. Shearer
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD18475 ME
Self-reported in NPPES; status is on the state search
Practice location
1012 Union St, Bangor, ME 04401
Phone
(207) 404-8100
Enumerated
May 28, 2007
Record last updated
May 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1012 Union St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mehdi AghamoosaPharmacist1225494701
  2. Heidi Aston, RDRegistered Dietitian1447585252
  3. Lara Barnes, M.ED, LMFTFamily Nurse Practitioner1679772032
  4. Daniel BarraPharmacist1407379357
  5. Rachel Bastien, PHARMDPharmacist1184056863
  6. Jessica Bates, PHARMDPharmacist1841676871

Verify Warren A. Shearer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD18475
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

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22% fewer Medicare Part D claims than the average family medicine physician in 2024

2,766 Medicare Part D claims for 234 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 15 claims were for opioids.

  1. Warren Shearer2,766
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium221 claims
  2. Lisinopril185 claims
  3. Levothyroxine Sodium122 claims
  4. Tamsulosin Hcl97 claims
  5. Metoprolol Succinate76 claims
  6. Eliquis74 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Warren A. Shearer among 1,172 family medicine physician records in Maine

Warren A. Shearer, MD is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 family medicine physician records list a practice address in Bangor

They are 81 of the 3,103 NPPES records with a practice address in Bangor, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. James Berry, M.D.Bangor, ME 044011013957141
  2. Jessica Bloom-Foster, MDBangor, ME 044011396734182
  3. Kathryn Bourgoin, MDBangor, ME 044011518914233
  4. Jeffery Bowers, MDBangor, ME 044011013958552
  5. Eric Brown, M.D.Bangor, ME 044011811937964
  6. Alexandra Craig, MDBangor, ME 044011063480200
  7. Tasha Hofmann, DOBangor, ME 044011942260492
  8. Ann Holland, MDBangor, ME 044011619957966

Common questions

What is Warren A. Shearer, MD's NPI number?

Warren A. Shearer, MD's National Provider Identifier (NPI) is 1205037439, issued on May 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Warren A. Shearer, MD located?

The NPPES record lists a practice address at 1012 Union St, Bangor, ME, 04401. Phone: (207) 404-8100. Providers update this record themselves, so call before visiting.

How can I verify Warren A. Shearer, MD's license?

NPPES lists Maine license number MD18475, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Warren A. Shearer, MD prescribe under Medicare Part D?

In 2024, Warren A. Shearer, MD had 2,766 Medicare Part D claims for 234 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.