NPPES file of Aug 9, 2026

John D. Clark, PA-C

Surgical Physician Assistant · Damariscotta, ME

John D. Clark, PA-C is a surgical physician assistant with a practice address in Damariscotta, Maine, and NPI 1841228889, issued on Jun 29, 2006. Check the license (Maine PA-319, 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
1841228889
Name
John D. Clark
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA-319 ME
Self-reported in NPPES; status is on the state search
Practice location
39 Miles St., Damariscotta, ME 04543
Phone
(207) 563-1040
Enumerated
Jun 29, 2006
Record last updated
Nov 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(207) 563-1039
Medicare enrollment
Enrolled (PECOS I20060703000083); 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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Verify John D. Clark 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 PA-319
    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
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17% more Medicare Part D claims than the average surgical physician assistant in 2024

357 Medicare Part D claims for 163 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. 160 claims were for opioids.

  1. John Clark357
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl109 claims
  2. Celecoxib50 claims
  3. Famotidine50 claims
  4. Tramadol Hcl25 claims
  5. Hydrocodone-Acetaminophen14 claims
  6. Ondansetron Odt14 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: $61.39

1 payment: food and beverage; the largest payer was Innovation Technologies Inc. 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. John Clark$61.39
  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).

John D. Clark among 205 surgical physician assistant records in Maine

John D. Clark, PA-C 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
  • Graduated1989 · median 2013 among the 170 with a school on file
  • Record last updated2018 · 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).

4 surgical physician assistant records list a practice address in Damariscotta

They are 4 of the 275 NPPES records with a practice address in Damariscotta, and 205 surgical physician assistant records in Maine.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Michael Baldwin, PADamariscotta, ME 045431013016096
  2. Isabel Oliver, PADamariscotta, ME 045431588290613
  3. Brenna Rasmussen, PA-CDamariscotta, ME 045431760009724
  4. Alana Silverman, PA-COrono, ME 044731609383041
  5. Lindsay Jones, PABrewer, ME 044121730408626
  6. Sadie Austin, PA-CBangor, ME 044011346802170
  7. Royce Blackwood, PA-CBangor, ME 044011992286546
  8. Kate Blanchard, PA-CBangor, ME 044011013655372

Common questions

What is John D. Clark, PA-C's NPI number?

John D. Clark, PA-C's National Provider Identifier (NPI) is 1841228889, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John D. Clark, PA-C located?

The NPPES record lists a practice address at 39 Miles St., Damariscotta, ME, 04543. Phone: (207) 563-1040. Providers update this record themselves, so call before visiting.

How can I verify John D. Clark, PA-C's license?

NPPES lists Maine license number PA-319, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does John D. Clark, PA-C prescribe under Medicare Part D?

In 2024, John D. Clark, PA-C had 357 Medicare Part D claims for 163 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is John D. Clark, PA-C'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.