NPPES file of Aug 9, 2026

Christopher Duncan, PA

Surgical Physician Assistant · Kennebunk, ME

Christopher Duncan, PA is a surgical physician assistant with a practice address in Kennebunk, Maine, and NPI 1891755260, issued on Mar 28, 2006. Check the license (Maine PA636, as entered in NPPES) with the Maine board that licenses this profession; 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
1891755260
Name
Christopher Duncan
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA636 ME
Self-reported in NPPES; status is on the state search
Practice location
2 Livewell Dr, Kennebunk, ME 04043
Phone
(207) 467-8550
Enumerated
Mar 28, 2006
Record last updated
Feb 10, 2025
Fax
(207) 467-8551
Medicaid ID
261420099 ME
Medicare enrollment
Enrolled (PECOS I20041202000725); 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 2 Livewell Dr

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

  1. Debra AlexandrePhysical Therapist1144882549
  2. Ali Arsenault, MS, OTR/LOccupational Therapist1083274682
  3. Martha Bear, DOFamily Medicine Physician1306013180
  4. Melissa Beauregard, NPFamily Nurse Practitioner1770184269
  5. Campbell Belisle Haley, MDPain Medicine Physician1316524234
  6. Gage Bollinger, DOFamily Medicine Physician1417538653

Verify Christopher Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license PA636
    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
Find 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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10.3 times the Medicare Part D claims of the average surgical physician assistant in 2024

3,142 Medicare Part D claims for 608 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 1,956 claims were for opioids.

  1. Christopher Duncan3,142
  2. Specialty average304

Most prescribed

  1. Hydrocodone-Acetaminophen575 claims
  2. Oxycodone Hcl473 claims
  3. Tramadol Hcl383 claims
  4. Pregabalin309 claims
  5. Gabapentin227 claims
  6. Oxycodone-Acetaminophen218 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: $15.70

1 payment: food and beverage; the largest payer was Nevro Corp. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Duncan$15.70
  2. Specialty average$703.95

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).

Christopher Duncan among 205 surgical physician assistant records in Maine

Christopher Duncan, PA is one of 205 surgical physician assistant records with a practice address in Maine. 91% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 70% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1999 · median 2013 among the 170 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Maine

There are 205 surgical physician assistant records in Maine.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Bronna Eckelman, PASanford, ME 040731356363220
  2. Elizabeth Anderson, PA-CScarborough, ME 040741467496414
  3. Ryan Card, PA-CScarborough, ME 040741477584613
  4. Anne Ecker, PA-CScarborough, ME 040741730413410
  5. Matthew Johnson, PA-CScarborough, ME 040741972547404
  6. Wendy Johnston, PA-CScarborough, ME 040741427093491
  7. Dawn Klinner-Albright, P.A.Scarborough, ME 040741023148459
  8. Joseph Perocier, PA-CScarborough, ME 040741922252774

Common questions

What is Christopher Duncan, PA's NPI number?

Christopher Duncan, PA's National Provider Identifier (NPI) is 1891755260, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Duncan, PA located?

The NPPES record lists a practice address at 2 Livewell Dr, Kennebunk, ME, 04043. Phone: (207) 467-8550. Providers update this record themselves, so call before visiting.

How can I verify Christopher Duncan, PA's license?

NPPES lists Maine license number PA636, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Duncan, PA prescribe under Medicare Part D?

In 2024, Christopher Duncan, PA had 3,142 Medicare Part D claims for 608 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Christopher Duncan, PA'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.