NPPES file of Aug 9, 2026

Kemedy McQuillen, MD

Emergency Medicine Physician · Lewiston, ME

Kemedy McQuillen, MD is an emergency medicine physician with a practice address in Lewiston, Maine, and NPI 1720054273, issued on Feb 24, 2006. Check the license (Maine MD16341, 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
1720054273
Name
Kemedy McQuillen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD16341 ME
Self-reported in NPPES; status is on the state search
Practice location
91 Campus Ave, Lewiston, ME 04240
Phone
(207) 777-8120
Enumerated
Feb 24, 2006
Record last updated
Oct 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(207) 777-8984
Medicare enrollment
Enrolled (PECOS I20060815000303); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1992
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 91 Campus Ave

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

  1. Nicole Barry, FNPFamily Nurse Practitioner1578105516
  2. Andre Couture, DOEmergency Medicine Physician1629231329
  3. Israel Garcia, NP-CFamily Nurse Practitioner1457744310
  4. Angela Henry, NPFamily Nurse Practitioner1245718097
  5. Curran Lecomte, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1912687492
  6. Adam Messier, PA-CMedical Physician Assistant1073096517

Verify Kemedy McQuillen 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 MD16341
    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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9% more Medicare Part D claims than the average emergency medicine physician in 2024

247 Medicare Part D claims for 180 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Kemedy McQuillen247
  2. Specialty average226

Most prescribed

  1. Prednisone32 claims
  2. Ondansetron Odt26 claims
  3. Cephalexin25 claims
  4. Ondansetron Hcl14 claims
  5. Amoxicillin-Clavulanate Potass11 claims
  6. Oxycodone Hcl11 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).

Bills Medicare through one group practice

  1. St Marys Regional Medical CenterLewiston, ME

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

Kemedy McQuillen among 466 emergency medicine physician records in Maine

Kemedy McQuillen, MD is one of 466 emergency medicine physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 62% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1992 · median 2011 among the 293 with a school on file
  • Record last updated2019 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 emergency medicine physician records list a practice address in Lewiston

They are 63 of the 1,728 NPPES records with a practice address in Lewiston, and 466 emergency medicine physician records in Maine.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Charles Armstrong, MDLewiston, ME 042401134191505
  2. William CollinsLewiston, ME 042401033181409
  3. Timothy Coury, MDLewiston, ME 042401831160209
  4. Richard D'Alessandro, MDLewiston, ME 042401467423830
  5. Michael Friendly, MDLewiston, ME 042401184696338
  6. Henk Goorhuis, MDLewiston, ME 042401780656033
  7. David Johnson, MDLewiston, ME 042401760454649
  8. Mary Claire Murphy, MDLewiston, ME 042401164494399

Common questions

What is Kemedy McQuillen, MD's NPI number?

Kemedy McQuillen, MD's National Provider Identifier (NPI) is 1720054273, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kemedy McQuillen, MD located?

The NPPES record lists a practice address at 91 Campus Ave, Lewiston, ME, 04240. Phone: (207) 777-8120. Providers update this record themselves, so call before visiting.

How can I verify Kemedy McQuillen, MD's license?

NPPES lists Maine license number MD16341, 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 Kemedy McQuillen, MD prescribe under Medicare Part D?

In 2024, Kemedy McQuillen, MD had 247 Medicare Part D claims for 180 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Kemedy McQuillen, 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.