NPPES file of Aug 9, 2026

Hayley Meyer

Physician Assistant · Missoula, MT

Hayley Meyer is a physician assistant with a practice address in Missoula, Montana, and NPI 1336682236, issued on Nov 24, 2016. Check the license (Montana MED-PAC-LIC-112203, as entered in NPPES) with the Montana 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
1336682236
Name
Hayley Meyer
Primary taxonomy
Physician Assistant 363A00000X
License numbers
MED-PAC-LIC-112203 MT
54024 CA
Self-reported in NPPES; status is on the state search
Practice location
3624 Brooks St Ste 101, Missoula, MT 59801
Phone
(888) 227-3312
Enumerated
Nov 24, 2016
Record last updated
Nov 27, 2023
Fax
(406) 884-2093
Medicare enrollment
Enrolled (PECOS I20220707002965); 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 3624 Brooks St Ste 101

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

  1. Elizabeth France, PA-CPhysician Assistant1578508321
  2. Jennifer Larson, ARNPNurse Practitioner1184675233
  3. Oivind Westereng, PA-CPhysician Assistant1295044394
  4. Kelly Williams, ARNPFamily Nurse Practitioner1225283153

Verify Hayley Meyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license MED-PAC-LIC-112203
    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 Montana 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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50% fewer Medicare Part D claims than the average physician assistant in 2024

414 Medicare Part D claims for 241 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Hayley Meyer414
  2. Specialty average830

Most prescribed

  1. Paxlovid40 claims
  2. Amoxicillin-Clavulanate Potass36 claims
  3. Albuterol Sulfate Hfa28 claims
  4. Cephalexin16 claims
  5. Sulfamethoxazole-Trimethoprim15 claims
  6. Levothyroxine Sodium13 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.

Bills Medicare through 2 group practices

  1. Express Care OR PCMissoula, MT
  2. Express Care WA PCMissoula, MT

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

Hayley Meyer among 698 physician assistant records in Montana

Hayley Meyer is one of 698 physician assistant records with a practice address in Montana. 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 2016, is newer than 56% of them.

  • NPI issued2016 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2016 · median 2016 among the 514 with a school on file
  • Record last updated2023 · 42% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 physician assistant records list a practice address in Missoula

They are 119 of the 3,567 NPPES records with a practice address in Missoula, and 698 physician assistant records in Montana.

The 8 physician assistant records with the nearest ZIP codes

  1. Sophia Asa, PAMissoula, MT 598011972487072
  2. Patricia Brewer, P.A.-CMissoula, MT 598011003901216
  3. Marissa Cadena, PA-CMissoula, MT 598011669013744
  4. Victoria Callahan, PA-CMissoula, MT 598011568937126
  5. Elizabeth France, PA-CMissoula, MT 598011578508321
  6. Carley LukasiewiczMissoula, MT 598011255220661
  7. Samuel Millett, PA-SMissoula, MT 598011144748831
  8. Josh Moser, PACMissoula, MT 598011548255813

Common questions

What is Hayley Meyer's NPI number?

Hayley Meyer's National Provider Identifier (NPI) is 1336682236, issued on Nov 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Hayley Meyer located?

The NPPES record lists a practice address at 3624 Brooks St Ste 101, Missoula, MT, 59801. Phone: (888) 227-3312. Providers update this record themselves, so call before visiting.

How can I verify Hayley Meyer's license?

NPPES lists Montana license number MED-PAC-LIC-112203, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Hayley Meyer prescribe under Medicare Part D?

In 2024, Hayley Meyer had 414 Medicare Part D claims for 241 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.