NPPES file of Aug 9, 2026

Matthew D. Weaver, M.D.

Family Medicine Physician · Wiscasset, ME

Matthew D. Weaver, M.D. is a family medicine physician with a practice address in Wiscasset, Maine, and NPI 1447417472, issued on May 19, 2008. Check the license (Maine MD19169, 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
1447417472
Name
Matthew D. Weaver
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD19169 ME
Self-reported in NPPES; status is on the state search
Practice location
35 Water St, Wiscasset, ME 04578
Phone
(207) 882-6008
Enumerated
May 19, 2008
Record last updated
Oct 19, 2022
Fax
(207) 882-7803
Medicare enrollment
Enrolled (PECOS I20120604000358); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2005
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.
Download card Updates feed

Also registered at 35 Water St

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

  1. Marc Dionne, LCSWClinical Social Worker1487743886
  2. Emily Downs, PA-CPhysician Assistant1255851085
  3. Nichole Schell, LMSW-CCClinical Social Worker1790563542
  4. Ashley Wing, FNP-CFamily Nurse Practitioner1326888124

Verify Matthew D. Weaver 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 MD19169
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

23% fewer Medicare Part D claims than the average family medicine physician in 2024

2,744 Medicare Part D claims for 218 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 41 claims were for opioids.

  1. Matthew Weaver2,744
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium200 claims
  2. Levothyroxine Sodium172 claims
  3. Lisinopril149 claims
  4. Omeprazole94 claims
  5. Losartan Potassium82 claims
  6. Hydrochlorothiazide81 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.

Industry payments in 2024: $114.97

5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Weaver$114.97
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Wiscasset Family HealthWiscasset, ME

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

6 family medicine physician records list a practice address in Wiscasset

They are 6 of the 46 NPPES records with a practice address in Wiscasset, and 1,172 family medicine physician records in Maine.

Other family medicine physician records in Maine

  1. Jeffrey Aalberg, MDFalmouth, ME1669400222
  2. Elizabeth Abbas, DOFarmington, ME1932588100
  3. Robert Abrams, M.D.Lubec, ME1720067010
  4. Andrea Abrell, DOAugusta, ME1558525188
  5. Justine Achille, MDGorham, ME1962962324
  6. Katie Adams, MDLincoln, ME1154764975
  7. Thomas Adams, MDSouthwest Harbor, ME1851331565
  8. Rebecca Adamson, MDLewiston, ME1912313982
  9. Constance Adler, M.D., F.A.A.F.P.Farmington, ME1487689675
  10. Devesh Agarwal, M.D.Lincoln, ME1710116876

Common questions

What is Matthew D. Weaver, M.D.'s NPI number?

Matthew D. Weaver, M.D.'s National Provider Identifier (NPI) is 1447417472, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Matthew D. Weaver, M.D. located?

The NPPES record lists a practice address at 35 Water St, Wiscasset, ME, 04578. Phone: (207) 882-6008. Providers update this record themselves, so call before visiting.

How can I verify Matthew D. Weaver, M.D.'s license?

NPPES lists Maine license number MD19169, 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 Matthew D. Weaver, M.D. prescribe under Medicare Part D?

In 2024, Matthew D. Weaver, M.D. had 2,744 Medicare Part D claims for 218 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.