NPPES file of Aug 9, 2026

David S. Segal, PA-C

Physician Assistant · Keene, NH

David S. Segal, PA-C is a physician assistant with a practice address in Keene, New Hampshire, and NPI 1891719068, issued on Jul 27, 2006. Check the license (New Hampshire 121, as entered in NPPES) with the New Hampshire 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
1891719068
Name
David S. Segal
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
121 NH
Self-reported in NPPES; status is on the state search
Practice location
825 Marlboro RD, Keene, NH 03431
Phone
(603) 209-1600
Enumerated
Jul 27, 2006
Record last updated
Oct 21, 2024
Medicaid ID
30003950 NH
Medicare enrollment
Enrolled (PECOS I20051028000289); 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 David S. Segal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 121
    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 New Hampshire license search

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4.6 times the Medicare Part D claims of the average physician assistant in 2024

3,791 Medicare Part D claims for 766 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 203 claims were for opioids.

  1. David Segal3,791
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium176 claims
  2. Omeprazole141 claims
  3. Gabapentin130 claims
  4. Amlodipine Besylate116 claims
  5. Lisinopril109 claims
  6. Eliquis79 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): 78.6 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 score75.2
  2. Costout of 100 · 30%53.5
  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).

2 hospital affiliations

  1. Cheshire Medical CenterKeene, NH · Acute Care Hospitals4 of 5 stars
  2. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

David S. Segal among 947 physician assistant records in New Hampshire

David S. Segal, PA-C is one of 947 physician assistant records with a practice address in New Hampshire. 84% 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, 83% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1985 · median 2017 among the 730 with a school on file
  • Record last updated2024 · 37% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 physician assistant records list a practice address in Keene

They are 35 of the 1,482 NPPES records with a practice address in Keene, and 947 physician assistant records in New Hampshire.

The 8 physician assistant records with the nearest ZIP codes

  1. Payson Ayer-Dufner, PA-CKeene, NH 034311124424379
  2. Nancy Benda, PA-CKeene, NH 034311497836951
  3. Judith Carpenter, PAKeene, NH 034311235268301
  4. Christine Couture, PAKeene, NH 034311720069552
  5. Kristin Dunnell, P.A.Keene, NH 034311427474691
  6. Allison Ellia, PA-CKeene, NH 034311508881723
  7. Lauren Lavoie, PA-CKeene, NH 034311336573708
  8. Maureen Mahoney, PAKeene, NH 034311710175385

Common questions

What is David S. Segal, PA-C's NPI number?

David S. Segal, PA-C's National Provider Identifier (NPI) is 1891719068, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David S. Segal, PA-C located?

The NPPES record lists a practice address at 825 Marlboro RD, Keene, NH, 03431. Phone: (603) 209-1600. Providers update this record themselves, so call before visiting.

How can I verify David S. Segal, PA-C's license?

NPPES lists New Hampshire license number 121, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does David S. Segal, PA-C prescribe under Medicare Part D?

In 2024, David S. Segal, PA-C had 3,791 Medicare Part D claims for 766 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is David S. Segal, PA-C's MIPS final score?

The 2023 MIPS final score is 78.6 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.