NPPES file of Aug 9, 2026

William B. Richardson, MD

Family Medicine Physician · Eastport, ME

William B. Richardson, MD is a family medicine physician with a practice address in Eastport, Maine, and NPI 1457409617, issued on Jan 6, 2007. Check the license (Maine 15647, 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
1457409617
Name
William B. Richardson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
15647 ME
Self-reported in NPPES; status is on the state search
Practice location
30 Boynton St, Eastport, ME 04631
Phone
(207) 853-6001
Enumerated
Jan 6, 2007
Record last updated
Jan 8, 2026
Fax
(207) 853-4031
Medicare enrollment
Enrolled (PECOS I20080116000392); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 30 Boynton St

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

  1. David Brass, LADCAddiction (Substance Use Disorder) Counselor1427302272
  2. Brian BrooksMental Health Counselor1225223357
  3. Jan Brown, CADCCounselor1871807842
  4. Tammy CarrProfessional Counselor1528483682
  5. John Cassidy, PA-CPhysician Assistant1891890166
  6. Kathi Dimiceli, LCSWClinical Social Worker1205847043

Verify William B. Richardson 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 15647
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.7 times the Medicare Part D claims of the average family medicine physician in 2024

16,751 Medicare Part D claims for 541 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 196 claims were for opioids.

  1. William Richardson16,751
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium727 claims
  2. Eliquis707 claims
  3. Quetiapine Fumarate548 claims
  4. Atorvastatin Calcium538 claims
  5. Escitalopram Oxalate537 claims
  6. Sertraline Hcl408 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.

Bills Medicare through one group practice

  1. Eastport Health Care, IncMachias, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William B. Richardson among 1,172 family medicine physician records in Maine

William B. Richardson, 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 fileYes · 57% of these records are
  • Graduated1998 · median 2008 among the 668 with a school on file
  • Record last updated2026 · 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).

1 family medicine physician record lists a practice address in Eastport

They are 1 of the 25 NPPES records with a practice address in Eastport, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. Carlos Ahumada, MDCalais, ME 046191326134297
  2. Arthur Blake, M.D.Harrington, ME 046431093811481
  3. Mary Bunker, DOHarrington, ME 046431396798658
  4. Laurie Churchill, MDCalais, ME 046191962463224
  5. James Eshleman, DOCalais, ME 046191285630889
  6. Jacqueline Russell, DOCalais, ME 046191730742107
  7. Simmone Babineaux, FNPBlue Hill, ME 046141982003208
  8. Robert Baroody, MDBlue Hill, ME 046141699718627

Common questions

What is William B. Richardson, MD's NPI number?

William B. Richardson, MD's National Provider Identifier (NPI) is 1457409617, issued on Jan 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William B. Richardson, MD located?

The NPPES record lists a practice address at 30 Boynton St, Eastport, ME, 04631. Phone: (207) 853-6001. Providers update this record themselves, so call before visiting.

How can I verify William B. Richardson, MD's license?

NPPES lists Maine license number 15647, 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 William B. Richardson, MD prescribe under Medicare Part D?

In 2024, William B. Richardson, MD had 16,751 Medicare Part D claims for 541 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.