NPPES file of Aug 9, 2026

Michael J. Rossi, PA-C

Physician Assistant · Missoula, MT

Michael J. Rossi, PA-C is a physician assistant with a practice address in Missoula, Montana, and NPI 1588664791, issued on Jul 29, 2005. Check the license (Montana 398, 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
1588664791
Name
Michael J. Rossi
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
398 MT
57092 CA
Self-reported in NPPES; status is on the state search
Practice location
2831 Fort Missoula RD, Missoula, MT 59804
Phone
(406) 728-6101
Enumerated
Jul 29, 2005
Record last updated
Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(406) 721-3278
Medicaid IDs
4303975 MT
1588664791 CA
Medicare enrollment
Enrolled (PECOS I20191107000595); 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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Also registered at 2831 Fort Missoula RD

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

  1. Sheryl Alexander, D.C., P.A.Physician Assistant1326199951
  2. Lynn Bertane, NPNurse Practitioner1538269766
  3. John Ferguson, M.D.Specialist1053361709
  4. Joseph Gassenberg, MDFamily Medicine Physician1558413252
  5. Janelle Gibson, D.P.TPhysical Therapist1629444799
  6. Steven Glow, FNPFamily Nurse Practitioner1366449530

Verify Michael J. Rossi 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 398
    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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90% fewer Medicare Part D claims than the average physician assistant in 2024

83 Medicare Part D claims for 49 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Michael Rossi83
  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.

Industry payments in 2024: $26.22

1 payment: food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Rossi$26.22
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Daniels Memorial HospitalScobey, MT · Critical Access Hospitals

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).

Michael J. Rossi among 698 physician assistant records in Montana

Michael J. Rossi, PA-C 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1999 · median 2016 among the 514 with a school on file
  • Record last updated2020 · 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. Sheryl Alexander, D.C., P.A.Missoula, MT 598041326199951
  2. Melissa ArmstrongMissoula, MT 598041487396891
  3. Kelly EtzelMissoula, MT 598041639285281
  4. Charla Fontaine, PA-CMissoula, MT 598041376621201
  5. Samuel KirkeideMissoula, MT 598041710766274
  6. Michelle Little, PA-CMissoula, MT 598041528438280
  7. Jennifer Marland, PT, PA-CMissoula, MT 598041497837413
  8. Brian Rick, PA-CMissoula, MT 598041669494050

Common questions

What is Michael J. Rossi, PA-C's NPI number?

Michael J. Rossi, PA-C's National Provider Identifier (NPI) is 1588664791, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Rossi, PA-C located?

The NPPES record lists a practice address at 2831 Fort Missoula RD, Missoula, MT, 59804. Phone: (406) 728-6101. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Rossi, PA-C's license?

NPPES lists Montana license number 398, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Michael J. Rossi, PA-C prescribe under Medicare Part D?

In 2024, Michael J. Rossi, PA-C had 83 Medicare Part D claims for 49 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.