NPPES file of Aug 9, 2026

Shawn A. Roussin, PAC

Medical Physician Assistant · Exeter, NH

Shawn A. Roussin, PAC is a medical physician assistant with a practice address in Exeter, New Hampshire, and NPI 1417033408, issued on Oct 31, 2006. Check the license (New Hampshire 0395, 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
1417033408
Name
Shawn A. Roussin
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
0395 NH
Self-reported in NPPES; status is on the state search
Practice location
21 Hampton RD Bldg 3, Exeter, NH 03833
Phone
(603) 775-0000
Enumerated
Oct 31, 2006
Record last updated
Oct 16, 2025
Fax
(603) 778-2856
Medicaid ID
3077688 NH
Medicare enrollment
Enrolled (PECOS I20050308000754); 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 21 Hampton RD Bldg 3

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

  1. J Bartolini, MDInternal Medicine Physician1184785289
  2. Emily BatchelderMedical Physician Assistant1790203859
  3. Kimberly BeanMedical Physician Assistant1194257394
  4. April Buchanan Cain, LMSW CONDITIONALClinical Social Worker1447262951
  5. Rachael Comeau, N.PFamily Nurse Practitioner1407282080
  6. Kimberly DaigneaultFamily Nurse Practitioner1932633971

Verify Shawn A. Roussin 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 0395
    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

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

3,884 Medicare Part D claims for 727 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 144 claims were for opioids.

  1. Shawn Roussin3,884
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium295 claims
  2. Lisinopril194 claims
  3. Hydrochlorothiazide153 claims
  4. Omeprazole145 claims
  5. Amlodipine Besylate140 claims
  6. Levothyroxine Sodium138 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): 83.6 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 score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%82.0
  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. Core Physicians LLCExeter, NH

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

Shawn A. Roussin among 248 medical physician assistant records in New Hampshire

Shawn A. Roussin, PAC is one of 248 medical physician assistant records with a practice address in New Hampshire. 76% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2001 · median 2010 among the 162 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in New Hampshire

There are 248 medical physician assistant records in New Hampshire.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Emily BatchelderExeter, NH 038331790203859
  2. Kimberly BeanExeter, NH 038331194257394
  3. Tara Conroy, PAExeter, NH 038331346665668
  4. Jared Diffily, PAExeter, NH 038331639591183
  5. Kellisue Friedman, PAExeter, NH 038331346234390
  6. Sarah Loosigian, PA-CHampstead, NH 038411174967509
  7. Madison Masucci, PA-CBarrington, NH 038251316649718
  8. Nicole May, PA-CHampstead, NH 038411639113277

Common questions

What is Shawn A. Roussin, PAC's NPI number?

Shawn A. Roussin, PAC's National Provider Identifier (NPI) is 1417033408, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shawn A. Roussin, PAC located?

The NPPES record lists a practice address at 21 Hampton RD Bldg 3, Exeter, NH, 03833. Phone: (603) 775-0000. Providers update this record themselves, so call before visiting.

How can I verify Shawn A. Roussin, PAC's license?

NPPES lists New Hampshire license number 0395, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Shawn A. Roussin, PAC prescribe under Medicare Part D?

In 2024, Shawn A. Roussin, PAC had 3,884 Medicare Part D claims for 727 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Shawn A. Roussin, PAC's MIPS final score?

The 2023 MIPS final score is 83.6 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.