Registry data as of Aug 27, 2026

Brian Cartier, PA-C

Physician Assistant · Rochester, NH

Brian Cartier, PA-C is a physician assistant with a practice address in Rochester, New Hampshire, and NPI 1841659521, issued on Feb 23, 2016. Check the license (New Hampshire 1143, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1841659521
Name
Brian Cartier
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1143 NH
Self-reported in NPPES; status is on the state search
Practice location
11 Whitehall RD, Rochester, NH 03867
Phone
(603) 332-5211
Enumerated
Feb 23, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11 Whitehall RD

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

  1. Robert Anthony, MD, FRCPC, FACEPEmergency Medicine Physician1760557367
  2. Junnel Balofinos, MDInternal Medicine Physician1275720104
  3. Katie Bunnell, APRNNurse Practitioner1679125512
  4. Jay Burns, M.D.Emergency Medicine Physician1336229616
  5. Shawn Campbell, MDAnesthesiology Physician1952480535
  6. Amanda Carbonella, NP-CFamily Nurse Practitioner1184585507

Verify Brian Cartier 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 1143
    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.

41% fewer Medicare Part D claims than the average physician assistant in 2024

487 Medicare Part D claims for 323 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 25 claims were for opioids.

  1. Brian Cartier487
  2. Specialty average832

Most prescribed

  1. Prednisone107 claims
  2. Doxycycline Monohydrate83 claims
  3. Cephalexin65 claims
  4. Amoxicillin-Clavulanate Potass50 claims
  5. Albuterol Sulfate Hfa47 claims
  6. Oxycodone Hcl19 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.

One hospital or facility affiliation

  1. Seacoast Emergency Physicians, PCLee, NH

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Physician Assistant providers in New Hampshire

There are 890 physician assistant records in New Hampshire.

Other physician assistant records in New Hampshire

  1. Micala Abbiati, PA-CBedford, NH1437702123
  2. Robin Abeles, PA-CNorth Conway, NH1285119875
  3. Maud AbessNew London, NH1174715452
  4. Rosemarie Addante, PA-CLebanon, NH1356846752
  5. Anna Adler, PA-CLebanon, NH1578216677
  6. Lisa Ahava, PAChesterfield, NH1487693453
  7. Ssara AhmmedManchester, NH1144140138
  8. Liliana Rose Akin, PA-S2Manchester, NH1205793551
  9. David Allen, PANashua, NH1952337982
  10. Katrina Allen, PA-CWindham, NH1336613181

Common questions

What is Brian Cartier, PA-C's NPI number?

Brian Cartier, PA-C's National Provider Identifier (NPI) is 1841659521, issued on Feb 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Brian Cartier, PA-C located?

The NPPES record lists a practice address at 11 Whitehall RD, Rochester, NH, 03867. Phone: (603) 332-5211. Providers update this record themselves, so call before visiting.

How can I verify Brian Cartier, PA-C's license?

NPPES lists New Hampshire license number 1143, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Cartier, PA-C prescribe under Medicare Part D?

In 2024, Brian Cartier, PA-C had 487 Medicare Part D claims for 323 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.