NPPES file of Aug 9, 2026

Michela Ann Westhoff, PA-C

Physician Assistant · Missoula, MT

Michela Ann Westhoff, PA-C is a physician assistant with a practice address in Missoula, Montana, and NPI 1154609402, issued on Aug 3, 2011. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154609402
Name
Michela Ann Westhoff
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
2740 South Ave W Ste 101, Missoula, MT 59804
Phone
(406) 728-6101
Enumerated
Aug 3, 2011
Record last updated
May 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(406) 721-3278
Medicare enrollment
Enrolled (PECOS I20111024000595); 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 2740 South Ave W Ste 101

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

  1. Lindsay Abrams, P.T.Physical Therapist1598078354
  2. Anna Boal, DPT, OCSPhysical Therapist1467749986
  3. Benjamin Brooker, DPTPhysical Therapist1043592157
  4. Taylor Buckley, M.D.Orthopaedic Hand Surgery Physician1063654283
  5. Daniel Dixon, M.D.Orthopaedic Surgery Physician1659692929
  6. Kristin Green, DPT, OCSPhysical Therapist1669676912

Verify Michela Ann Westhoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck 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
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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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30% more Medicare Part D claims than the average physician assistant in 2024

1,083 Medicare Part D claims for 278 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 330 claims were for opioids.

  1. Michela Westhoff1,083
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl216 claims
  2. Clindamycin Hcl173 claims
  3. Ibuprofen153 claims
  4. Meloxicam145 claims
  5. Promethazine Hcl122 claims
  6. Methocarbamol65 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 practice group's MIPS final score for 2023 (Medicare payment program): 80.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score44.4
  2. Costout of 100 · 30%89.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northern Rockies Orthopaedics, PllpMissoula, MT

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

Michela Ann Westhoff among 698 physician assistant records in Montana

Michela Ann Westhoff, 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 2011, is newer than 36% of them.

  • NPI issued2011 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2016 among the 514 with a school on file
  • Record last updated2019 · 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 Michela Ann Westhoff, PA-C's NPI number?

Michela Ann Westhoff, PA-C's National Provider Identifier (NPI) is 1154609402, issued on Aug 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michela Ann Westhoff, PA-C located?

The NPPES record lists a practice address at 2740 South Ave W Ste 101, Missoula, MT, 59804. Phone: (406) 728-6101. Providers update this record themselves, so call before visiting.

How can I verify Michela Ann Westhoff, PA-C's license?

Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Michela Ann Westhoff, PA-C prescribe under Medicare Part D?

In 2024, Michela Ann Westhoff, PA-C had 1,083 Medicare Part D claims for 278 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Michela Ann Westhoff, PA-C's MIPS final score?

The 2023 MIPS final score is 80.3 of 100, reported for the practice group. 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.