NPPES file of Aug 9, 2026

Mark L. McAllister, MD

Neurology Physician · Scarborough, ME

Mark L. McAllister, MD is a neurology physician with a practice address in Scarborough, Maine, and NPI 1295050755, issued on Mar 28, 2010. Check the license (Maine MD21560, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295050755
Name
Mark L. McAllister
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD21560 ME
260589 MA
Self-reported in NPPES; status is on the state search
Practice location
92 Campus Dr Ste B, Scarborough, ME 04074
Phone
(207) 883-1414
Enumerated
Mar 28, 2010
Record last updated
Apr 1, 2025
Fax
(207) 883-1010
Medicare enrollment
Enrolled (PECOS I20170613001116); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 92 Campus Dr Ste B

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

  1. Caroline Chaloner, PT, DPTPhysical Therapist1578008157
  2. Angela Dupuis, APRNGerontology Nurse Practitioner1235885922
  3. Evdokia Eleftheriou, MDNeurology Physician1346504545
  4. Tatiana Greige, MDVascular Neurology Physician1922637826
  5. Rachelle Henry, NPFamily Nurse Practitioner1588265979
  6. Liane Hunter, MDNeurology Physician1265056758

Verify Mark L. McAllister 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 MD21560
    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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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. MainehealthBiddeford, ME

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

Mark L. McAllister among 84 neurology physician records in Maine

Mark L. McAllister, MD is one of 84 neurology physician records with a practice address in Maine. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2010 · median 2008 among the 62 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 neurology physician records list a practice address in Scarborough

They are 28 of the 1,043 NPPES records with a practice address in Scarborough, and 84 neurology physician records in Maine.

The 8 neurology physician records with the nearest ZIP codes

  1. John Belden, M.D.Scarborough, ME 040741194725754
  2. Biljana Beretich, MDScarborough, ME 040741609915602
  3. Edward Drasby, D.O.Scarborough, ME 040741730179490
  4. Diana Goodman, MDScarborough, ME 040741245457514
  5. Heidi Henninger, MDScarborough, ME 040741215938881
  6. Leonard Kaminow, MDScarborough, ME 040741548260102
  7. Michael Kleinman, DOScarborough, ME 040741588839773
  8. Christine Lu-Emerson, M.D.Scarborough, ME 040741336254259

Common questions

What is Mark L. McAllister, MD's NPI number?

Mark L. McAllister, MD's National Provider Identifier (NPI) is 1295050755, issued on Mar 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark L. McAllister, MD located?

The NPPES record lists a practice address at 92 Campus Dr Ste B, Scarborough, ME, 04074. Phone: (207) 883-1414. Providers update this record themselves, so call before visiting.

How can I verify Mark L. McAllister, MD's license?

NPPES lists Maine license number MD21560, 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.

What is Mark L. McAllister, 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.