NPPES file of Aug 9, 2026

Samuel Tristram Coffin, M.D.

Advanced Heart Failure and Transplant Cardiology Physician · Scarborough, ME

Samuel Tristram Coffin, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in Scarborough, Maine, and NPI 1649413121, issued on Apr 13, 2009. Check the license (Maine MD21086, 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
1649413121
Name
Samuel Tristram Coffin
Credential
M.D.
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License number
MD21086 ME
Self-reported in NPPES; status is on the state search
Practice location
96 Campus Dr, Scarborough, ME 04074
Phone
(207) 885-9905
Enumerated
Apr 13, 2009
Record last updated
Mar 29, 2023
Medicare enrollment
Enrolled (PECOS I20161118002144); 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 96 Campus Dr

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

  1. Warren Alpern, M.D.Cardiovascular Disease Physician1023098951
  2. Peter Amann, MDFamily Medicine Physician1639107840
  3. Erik Andrews, MDClinical Cardiac Electrophysiology Physician1811427529
  4. Lyssa AngisNurse Practitioner1235827551
  5. Shiva Annamalai, MDCardiovascular Disease Physician1972915544
  6. Robert Bender, DOCardiovascular Disease Physician1063476521

Verify Samuel Tristram Coffin 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 MD21086
    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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6% more Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024

2,086 Medicare Part D claims for 420 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D.

  1. Samuel Coffin2,086
  2. Specialty average1,965

Most prescribed

  1. Metoprolol Succinate229 claims
  2. Entresto196 claims
  3. Spironolactone182 claims
  4. Torsemide168 claims
  5. Jardiance154 claims
  6. Atorvastatin Calcium142 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).

Industry payments in 2024: $135.20

1 payment: food and beverage; the largest payer was Abiomed. The 1,027 providers of this specialty with any payment received $10,265.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Coffin$135
  2. Specialty average$10,266

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. MainehealthPortland, ME

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

Advanced Heart Failure and Transplant Cardiology Physician providers in Maine

There are 4 advanced heart failure and transplant cardiology physician records in Maine.

The 3 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes

  1. Maxwell Afari, MDScarborough, ME 040741942565247
  2. Katharine Manning, MDScarborough, ME 040741184038713
  3. Leonard Genovese, MDBrunswick, ME 040111366702805

Common questions

What is Samuel Tristram Coffin, M.D.'s NPI number?

Samuel Tristram Coffin, M.D.'s National Provider Identifier (NPI) is 1649413121, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Tristram Coffin, M.D. located?

The NPPES record lists a practice address at 96 Campus Dr, Scarborough, ME, 04074. Phone: (207) 885-9905. Providers update this record themselves, so call before visiting.

How can I verify Samuel Tristram Coffin, M.D.'s license?

NPPES lists Maine license number MD21086, 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 Samuel Tristram Coffin, M.D. prescribe under Medicare Part D?

In 2024, Samuel Tristram Coffin, M.D. had 2,086 Medicare Part D claims for 420 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.

What is Samuel Tristram Coffin, M.D.'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.