Casey Elizabeth Barker, APRN, FNP-C
Family Nurse Practitioner · Great Falls, MT
Casey Elizabeth Barker, APRN, FNP-C is a family nurse practitioner with a practice address in Great Falls, Montana, and NPI 1750816237, issued on Apr 21, 2017. Check the license (Montana NUR-APRN-LIC-127605, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Casey Elizabeth Barker
- Credential
- APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NUR-APRN-LIC-127605 MT
Self-reported in NPPES; status is on the state search - Practice location
- 400 13TH Ave S Ste 206, Great Falls, MT 59405
- Phone
- (406) 731-8888
- Enumerated
- Apr 21, 2017
- Record last updated
- Apr 5, 2024
- Fax
- (406) 731-8318
- Medicare enrollment
- Enrolled (PECOS I20171121002977); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 815 in Montana → Look up another NPI →
Also registered at 400 13TH Ave S Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Casey Elizabeth Barker 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-127605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average family nurse practitioner in 2024
950 Medicare Part D claims for 359 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Betamethasone Dipropionate86 claims
- Dupixent Pen83 claims
- Fluorouracil83 claims
- Triamcinolone Acetonide69 claims
- Hydrocortisone52 claims
- Imiquimod46 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): 80.5 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: $651.44
30 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
One hospital affiliation
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospitals2 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.
Casey Elizabeth Barker among 815 family nurse practitioner records in Montana
Casey Elizabeth Barker, APRN, FNP-C is one of 815 family nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 50% of them.
- NPI issued2017 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2018 among the 505 with a school on file
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
87 family nurse practitioner records list a practice address in Great Falls
They are 87 of the 1,798 NPPES records with a practice address in Great Falls, and 815 family nurse practitioner records in Montana.
All 815 in Montana → Every provider in Great Falls → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Robin Boland, FNPGreat Falls, MT 594051528398492
- Anne Eby, APRN, FNPGreat Falls, MT 594051396077632
- Edith Ellsworth, APRN, BCGreat Falls, MT 594051972786986
- Gretchen Fowell, FNPGreat Falls, MT 594051649209867
- Heidi Fritz, FNPGreat Falls, MT 594051770538407
- Sonya Gilson, APNPGreat Falls, MT 594051295981801
- Jason Gleason, FNPGreat Falls, MT 594051447360987
- Mary Gray, FNPGreat Falls, MT 594051184625055
Common questions
What is Casey Elizabeth Barker, APRN, FNP-C's NPI number?
Casey Elizabeth Barker, APRN, FNP-C's National Provider Identifier (NPI) is 1750816237, issued on Apr 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Casey Elizabeth Barker, APRN, FNP-C located?
The NPPES record lists a practice address at 400 13TH Ave S Ste 206, Great Falls, MT, 59405. Phone: (406) 731-8888. Providers update this record themselves, so call before visiting.
How can I verify Casey Elizabeth Barker, APRN, FNP-C's license?
NPPES lists Montana license number NUR-APRN-LIC-127605, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Casey Elizabeth Barker, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Casey Elizabeth Barker, APRN, FNP-C had 950 Medicare Part D claims for 359 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Casey Elizabeth Barker, APRN, FNP-C's MIPS final score?
The 2023 MIPS final score is 80.5 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.