NPPES file of Aug 9, 2026

Jeffrey W. Newsom, MD

Family Medicine Physician · Belfast, ME

Jeffrey W. Newsom, MD is a family medicine physician with a practice address in Belfast, Maine, and NPI 1669671376, issued on Jul 12, 2007. Check the license (Maine MD18352, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669671376
Name
Jeffrey W. Newsom
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD18352 ME
Self-reported in NPPES; status is on the state search
Practice location
119 Northport Ave, Belfast, ME 04915
Phone
(207) 930-6708
Enumerated
Jul 12, 2007
Record last updated
Mar 20, 2025
Fax
(207) 930-6709
Medicaid ID
30209637 NH
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 119 Northport Ave

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

  1. Ellen Pileski, FNP-CFamily Nurse Practitioner1093843252
  2. Thomas Robinson, P.A.Physician Assistant1457369811
  3. Allison ShermanRegistered Dietitian1760912133

Verify Jeffrey W. Newsom 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 MD18352
    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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27% more Medicare Part D claims than the average family medicine physician in 2024

4,505 Medicare Part D claims for 419 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 31 claims were for opioids.

  1. Jeffrey Newsom4,505
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium327 claims
  2. Lisinopril184 claims
  3. Amlodipine Besylate160 claims
  4. Rosuvastatin Calcium146 claims
  5. Losartan Potassium136 claims
  6. Metoprolol Succinate133 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.

The MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Jeffrey W. Newsom among 1,172 family medicine physician records in Maine

Jeffrey W. Newsom, 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 updated2025 · 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).

18 family medicine physician records list a practice address in Belfast

They are 18 of the 393 NPPES records with a practice address in Belfast, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. Megan Britton, MDBelfast, ME 049151649351784
  2. Alan Carter, DOBelfast, ME 049151053352609
  3. David Ettinger, MDBelfast, ME 049151871532424
  4. Timothy Hughes, MDBelfast, ME 049151811073075
  5. Christine Kramer, DOBelfast, ME 049151285719351
  6. Carol Kuhn, MDBelfast, ME 049151841375011
  7. Benjamin Mailloux, MDBelfast, ME 049151366545972
  8. Thomas Maycock, MDBelfast, ME 049151508858549

Common questions

What is Jeffrey W. Newsom, MD's NPI number?

Jeffrey W. Newsom, MD's National Provider Identifier (NPI) is 1669671376, issued on Jul 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey W. Newsom, MD located?

The NPPES record lists a practice address at 119 Northport Ave, Belfast, ME, 04915. Phone: (207) 930-6708. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey W. Newsom, MD's license?

NPPES lists Maine license number MD18352, 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 Jeffrey W. Newsom, MD prescribe under Medicare Part D?

In 2024, Jeffrey W. Newsom, MD had 4,505 Medicare Part D claims for 419 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Jeffrey W. Newsom, MD's MIPS final score?

The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.