NPPES file of Aug 9, 2026

David H. Flaherty, DMSC, PA-C

Physician Assistant · Dover Foxcroft, ME

David H. Flaherty, DMSC, PA-C is a physician assistant with a practice address in Dover Foxcroft, Maine, and NPI 1083634448, issued on Jul 20, 2006. Check the license (Maine PA1263, 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
1083634448
Name
David H. Flaherty
Credential
DMSC, PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA1263 ME
Self-reported in NPPES; status is on the state search
Practice location
188 Summer St, Dover Foxcroft, ME 04426
Phone
(207) 523-3700
Enumerated
Jul 20, 2006
Record last updated
Jan 24, 2024
Fax
(207) 528-2880
Medicare enrollment
Enrolled (PECOS I20110628000041); 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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Also registered at 188 Summer St

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

  1. Sarah Allman, FNPFamily Nurse Practitioner1487370466
  2. Kyra Bagley, RNRegistered Nurse1558282814
  3. Kailyn Baker, RNRegistered Nurse1275494692
  4. Loni Bernosky, RNRegistered Nurse1003708512
  5. Lauren BolstridgePhlebotomy Technician1639067267
  6. Breanna Bowman, RNRegistered Nurse1366274995

Verify David H. Flaherty 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 PA1263
    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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90% fewer Medicare Part D claims than the average physician assistant in 2024

84 Medicare Part D claims for 58 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. David Flaherty84
  2. Specialty average830

Most prescribed

  1. Prednisone11 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 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 score91.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Katahdin Valley Health CenterDover Foxcroft, ME

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

David H. Flaherty among 979 physician assistant records in Maine

David H. Flaherty, DMSC, PA-C is one of 979 physician assistant records with a practice address in Maine. 79% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2005 · median 2017 among the 648 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 physician assistant records list a practice address in Dover Foxcroft

They are 5 of the 188 NPPES records with a practice address in Dover Foxcroft, and 979 physician assistant records in Maine.

The 8 physician assistant records with the nearest ZIP codes

  1. Alyssa Deem, PA-CDover Foxcroft, ME 044261609578079
  2. Melanie Dumont, PA-CDover Foxcroft, ME 044261871528521
  3. William Sheppard, PA-CDover Foxcroft, ME 044261043244452
  4. Margaret Swan, PA-CDover Foxcroft, ME 044261093741217
  5. Anette Poulin, PACCorinth, ME 044271508947698
  6. Amanda Young, PA-CCorinth, ME 044271578791760
  7. Toni Hays, PA-CCastine, ME 044211053614537
  8. Jillian Lapointe, PABrownville, ME 044141043709223

Common questions

What is David H. Flaherty, DMSC, PA-C's NPI number?

David H. Flaherty, DMSC, PA-C's National Provider Identifier (NPI) is 1083634448, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David H. Flaherty, DMSC, PA-C located?

The NPPES record lists a practice address at 188 Summer St, Dover Foxcroft, ME, 04426. Phone: (207) 523-3700. Providers update this record themselves, so call before visiting.

How can I verify David H. Flaherty, DMSC, PA-C's license?

NPPES lists Maine license number PA1263, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does David H. Flaherty, DMSC, PA-C prescribe under Medicare Part D?

In 2024, David H. Flaherty, DMSC, PA-C had 84 Medicare Part D claims for 58 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is David H. Flaherty, DMSC, PA-C's MIPS final score?

The 2023 MIPS final score is 100 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), 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.