Mark McGrath
Psychiatric/Mental Health Nurse Practitioner · Missoula, MT
Mark McGrath is a psychiatric/mental health nurse practitioner with a practice address in Missoula, Montana, and NPI 1659870178, issued on Feb 10, 2018. Check the license (Montana NUR-APRN-LIC-129862, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark McGrath
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- NUR-APRN-LIC-129862 MT
57871 ID
Self-reported in NPPES; status is on the state search - Practice location
- 900 N Orange St Ste 202, Missoula, MT 59802
- Phone
- (406) 327-3362
- Enumerated
- Feb 10, 2018
- Record last updated
- Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (406) 327-3349
- Medicare enrollment
- Enrolled (PECOS I20210706002603); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 243 in Montana → Look up another NPI →
Also registered at 900 N Orange St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nora Abdullah, MDPsychiatry Physician1295354298
- Kara AdolphsonMental Health Counselor1770382012
- Caleb Calhoun, APRNPsychiatric/Mental Health Nurse Practitioner1326820812
- Serene Cusack, LCSWClinical Social Worker1558016733
- Joan Davis, MDPsychiatry Physician1780716944
- Blair DavisonPsychiatry Physician1881812378
Verify Mark McGrath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license NUR-APRN-LIC-129862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
3,244 Medicare Part D claims for 249 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl227 claims
- Quetiapine Fumarate210 claims
- Duloxetine Hcl159 claims
- Venlafaxine Hcl Er159 claims
- Clonazepam154 claims
- Lamotrigine145 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): 85.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $183.27
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Health And Services MtMissoula, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark McGrath among 243 psychiatric/mental health nurse practitioner records in Montana
Mark McGrath is one of 243 psychiatric/mental health nurse practitioner records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 38% of them.
- NPI issued2018 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2020 among the 138 with a school on file
- Record last updated2021 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 psychiatric/mental health nurse practitioner records list a practice address in Missoula
They are 36 of the 3,567 NPPES records with a practice address in Missoula, and 243 psychiatric/mental health nurse practitioner records in Montana.
All 243 in Montana → Every provider in Missoula → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Paula Braun, APRNMissoula, MT 598021639140726
- Katrina Brucker, NPMissoula, MT 598021427489822
- Caleb Calhoun, APRNMissoula, MT 598021326820812
- Dessye-Dee Clark, ARNP, PHDMissoula, MT 598021801802855
- Michael Duchschere, APRNMissoula, MT 598021245885086
- Carly Hatfield, DNP, PMHNP-BCMissoula, MT 598021285251496
- Derek Holt, PMHNP-BCMissoula, MT 598021972233369
- John Honsky, APRNMissoula, MT 598021588849087
Common questions
What is Mark McGrath's NPI number?
Mark McGrath's National Provider Identifier (NPI) is 1659870178, issued on Feb 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mark McGrath located?
The NPPES record lists a practice address at 900 N Orange St Ste 202, Missoula, MT, 59802. Phone: (406) 327-3362. Providers update this record themselves, so call before visiting.
How can I verify Mark McGrath's license?
NPPES lists Montana license number NUR-APRN-LIC-129862, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Mark McGrath prescribe under Medicare Part D?
In 2024, Mark McGrath had 3,244 Medicare Part D claims for 249 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Mark McGrath's MIPS final score?
The 2023 MIPS final score is 85.4 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.