Rachel M. Mattern, PA-C
Physician Assistant · Helena, MT
Rachel M. Mattern, PA-C is a physician assistant with a practice address in Helena, Montana, and NPI 1275539884, issued on Jun 28, 2005. Check the license (Montana 500, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel M. Mattern
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 500 MT
PA100004734 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2707 Colonial Dr, Helena, MT 59601
- Phone
- (406) 457-0800
- Enumerated
- Jun 28, 2005
- Record last updated
- Oct 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 8408627 WA
- Medicare enrollment
- Enrolled (PECOS I20070507000147); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 698 in Montana → Look up another NPI →
Also registered at 2707 Colonial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Eodice, D.O.Family Medicine Physician1659351211
Verify Rachel M. Mattern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average physician assistant in 2024
120 Medicare Part D claims for 96 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir16 claims
- Amoxicillin-Clavulanate Potass11 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): 81.4 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).
One hospital affiliation
- St Peters HealthHelena, MT · Acute Care Hospitals3 of 5 stars
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). Star ratings are CMS hospital ratings, not ratings of this provider.
Rachel M. Mattern among 698 physician assistant records in Montana
Rachel M. Mattern, 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
- Graduated2004 · median 2016 among the 514 with a school on file
- Record last updated2015 · 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).
49 physician assistant records list a practice address in Helena
They are 49 of the 1,591 NPPES records with a practice address in Helena, and 698 physician assistant records in Montana.
All 698 in Montana → Every provider in Helena → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lura Brown, PA-CHelena, MT 596011073799755
- Ashley Bryson, PA-CHelena, MT 596011851628465
- Jeffrey Chandler, PA-CHelena, MT 596011891737649
- Trapper Hogberg, PA-CHelena, MT 596011689813008
- Jody Isbell, PA-CHelena, MT 596011205165248
- Lindsey Maierle, PA-CHelena, MT 596011902185200
- Aaron Peters, PA-CHelena, MT 596011891941555
- Lena Phelps, PA-CHelena, MT 596011235395963
Common questions
What is Rachel M. Mattern, PA-C's NPI number?
Rachel M. Mattern, PA-C's National Provider Identifier (NPI) is 1275539884, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rachel M. Mattern, PA-C located?
The NPPES record lists a practice address at 2707 Colonial Dr, Helena, MT, 59601. Phone: (406) 457-0800. Providers update this record themselves, so call before visiting.
How can I verify Rachel M. Mattern, PA-C's license?
NPPES lists Montana license number 500, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel M. Mattern, PA-C prescribe under Medicare Part D?
In 2024, Rachel M. Mattern, PA-C had 120 Medicare Part D claims for 96 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Rachel M. Mattern, PA-C's MIPS final score?
The 2023 MIPS final score is 81.4 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.