Guthrie Lewis, PA-C
Physician Assistant · Helena, MT
Guthrie Lewis, PA-C is a physician assistant with a practice address in Helena, Montana, and NPI 1417383795, issued on Sep 18, 2013. Check the license (Montana 27630, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Guthrie Lewis
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 27630 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2475 E Broadway St, Helena, MT 59601
- Phone
- (406) 457-4180
- Enumerated
- Sep 18, 2013
- Record last updated
- Feb 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20160630000965); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 698 in Montana → Look up another NPI →
Also registered at 2475 E Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Amestoy, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1104403369
- David Anderson, CRNACertified Registered Nurse Anesthetist1396761086
- Anne Anglim, M.D.Hospitalist Physician1487680534
- Kaylee AshePharmacist1598696973
- Shayla Barraclough, PHARMDPharmacist1689332538
- Maryann Beach, MMS, PA-CPhysician Assistant1083257489
Verify Guthrie Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 27630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average physician assistant in 2024
309 Medicare Part D claims for 212 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 30 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass48 claims
- Prednisone35 claims
- Hydrocodone-Acetaminophen22 claims
- Cephalexin20 claims
- Albuterol Sulfate Hfa16 claims
- Azithromycin16 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).
2 hospitals and group practices
- St Peters HealthHelena, MT · Acute Care Hospitals3 of 5 stars
- Townsend Health Systems IncTownsend, MT
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.
Guthrie Lewis among 698 physician assistant records in Montana
Guthrie Lewis, 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 2013, is newer than 44% of them.
- NPI issued2013 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2013 · median 2016 among the 514 with a school on file
- Record last updated2025 · 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
- Rachel Mattern, PA-CHelena, MT 596011275539884
- Aaron Peters, PA-CHelena, MT 596011891941555
Common questions
What is Guthrie Lewis, PA-C's NPI number?
Guthrie Lewis, PA-C's National Provider Identifier (NPI) is 1417383795, issued on Sep 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Guthrie Lewis, PA-C located?
The NPPES record lists a practice address at 2475 E Broadway St, Helena, MT, 59601. Phone: (406) 457-4180. Providers update this record themselves, so call before visiting.
How can I verify Guthrie Lewis, PA-C's license?
NPPES lists Montana license number 27630, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Guthrie Lewis, PA-C prescribe under Medicare Part D?
In 2024, Guthrie Lewis, PA-C had 309 Medicare Part D claims for 212 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Guthrie Lewis, 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.