Registry data as of Aug 27, 2026

Luke Pluto, M.D.

Internal Medicine Physician · South Portland, ME

Luke Pluto, M.D. is an internal medicine physician with a practice address in South Portland, Maine, and NPI 1851350854, issued on Mar 20, 2006. Check the license on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1851350854
Name
Luke Pluto
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
100 Foden RD Ste 103, South Portland, ME 04106
Phone
(207) 828-1122
Enumerated
Mar 20, 2006
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 100 Foden RD Ste 103

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

  1. Adam Alter, MDStudent in an Organized Health Care Education/Training Program1437478138
  2. Daniel Bulanowski, M.D.Internal Medicine Physician1508246620
  3. Jonathan Evans, M.D.Pulmonary Disease Physician1568460640
  4. Colman Hatton, MDEmergency Medicine Physician1194178616
  5. Joshua Hughes, PA-CPhysician Assistant1780463208
  6. Michael JaegerStudent in an Organized Health Care Education/Training Program1194189753

Verify Luke Pluto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in MedicineCheck 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.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

17 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. Luke Pluto17
  2. Specialty average2,785

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 practice group's Medicare quality score for 2023: 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score73.7
  2. Costout of 100 · 30%60.5
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

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

One hospital or facility affiliation

  1. Chest Medicine Associates PASouth Portland, ME

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

25 internal medicine physician records list a South Portland practice address

They are 25 of the 1,143 NPPES records with a South Portland practice address, and 743 internal medicine physician records in Maine.

Other internal medicine physician records in Maine

  1. Christopher Abbott, D.O.Lewiston, ME1982043329
  2. Karen Abernathy, M.D.Rockport, ME1124312335
  3. Hassan Abouleish, MDHoulton, ME1255300307
  4. Philip Abraham, M.D.Kittery, ME1497750764
  5. Alexander Abud, MDRockport, ME1235669706
  6. Elizabeth Ackerson, MDPortland, ME1912920117
  7. Lindsey Ackley-Pozzessere, DOBrunswick, ME1477991842
  8. Todd Adams, MDMoody, ME1427165778
  9. Adedeji Ademiluyi, MDBiddeford, ME1467013268
  10. Jason Adler, MDSouth Portland, ME1194252148

Common questions

What is Luke Pluto, M.D.'s NPI number?

Luke Pluto, M.D.'s National Provider Identifier (NPI) is 1851350854, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Luke Pluto, M.D. located?

The NPPES record lists a practice address at 100 Foden RD Ste 103, South Portland, ME, 04106. Phone: (207) 828-1122. Providers update this record themselves, so call before visiting.

How can I verify Luke Pluto, M.D.'s license?

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 Luke Pluto, M.D. prescribe under Medicare Part D?

In 2024, Luke Pluto, M.D. had 17 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

What is Luke Pluto, M.D.'s Medicare quality score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.