NPPES file of Aug 9, 2026

Sierra Lexie Moynihan

Physician Assistant · Portsmouth, NH

Sierra Lexie Moynihan is a physician assistant with a practice address in Portsmouth, New Hampshire, and NPI 1265132765, issued on Mar 6, 2023. Check the license (New Hampshire 2178, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265132765
Name
Sierra Lexie Moynihan
Primary taxonomy
Physician Assistant 363A00000X
License number
2178 NH
Self-reported in NPPES; status is on the state search
Practice location
333 Borthwick Ave, Portsmouth, NH 03801
Phone
(603) 436-5110
Enumerated
Mar 6, 2023
Record last updated
Nov 19, 2025
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 333 Borthwick Ave

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

  1. Clayton Abeln, MDEmergency Medicine Physician1740926633
  2. Pahel Agarwal, M.DStudent in an Organized Health Care Education/Training Program1083469829
  3. Basil Al-Masarweh, MBBSStudent in an Organized Health Care Education/Training Program1346092004
  4. Nicholas Alana, MDInternal Medicine Physician1922687599
  5. Donavon Albertson, MDEmergency Medicine Physician1780759027
  6. Hossam Algamil, M.D.Hospitalist Physician1942429865

Verify Sierra Lexie Moynihan 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 2178
    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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89% fewer Medicare Part D claims than the average physician assistant in 2024

89 Medicare Part D claims for 65 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Sierra Moynihan89
  2. Specialty average830

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.

52 physician assistant records list a practice address in Portsmouth

They are 52 of the 1,860 NPPES records with a practice address in Portsmouth, and 947 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. Matthew Alexander, PHD, PA-SLebanon, NH1548721517
  10. David Allen, PANashua, NH1952337982

Common questions

What is Sierra Lexie Moynihan's NPI number?

Sierra Lexie Moynihan's National Provider Identifier (NPI) is 1265132765, issued on Mar 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Lexie Moynihan located?

The NPPES record lists a practice address at 333 Borthwick Ave, Portsmouth, NH, 03801. Phone: (603) 436-5110. Providers update this record themselves, so call before visiting.

How can I verify Sierra Lexie Moynihan's license?

NPPES lists New Hampshire license number 2178, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Sierra Lexie Moynihan prescribe under Medicare Part D?

In 2024, Sierra Lexie Moynihan had 89 Medicare Part D claims for 65 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.