Jonni Jarnagin, RPH
Pharmacist · Billings, MT
Jonni Jarnagin, RPH is a pharmacist with a practice address in Billings, Montana, and NPI 1679339311, issued on Feb 21, 2024. Check the license (Montana PHA-PHA-LIC-102048, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonni Jarnagin
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- PHA-PHA-LIC-102048 MT
1-117804 KS
Self-reported in NPPES; status is on the state search - Practice location
- 5317 Grand Ave, Billings, MT 59106
- Phone
- (406) 371-2785
- Enumerated
- Feb 21, 2024
- Record last updated
- Feb 21, 2024
- Entity
- Type 1 · individual
Verify Jonni Jarnagin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license PHA-PHA-LIC-102048Check 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 pharmacist in 2024
17 Medicare Part D claims for 17 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of 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.
167 pharmacist records list a practice address in Billings
They are 167 of the 4,035 NPPES records with a practice address in Billings, and 1,087 pharmacist records in Montana.
All 167 in Billings → All 1,087 in Montana → Every provider in Billings →
Other pharmacist records in Montana
- Charles Adams, PHARMDDillon, MT1952944811
- Kelly Adams, PHARMDDillon, MT1871148783
- Abigail AgatepBillings, MT1285505024
- Vivienne AkeyWhitefish, MT1659928539
- Darin Allard, RPHSt Ignatius, MT1437209509
- Lisa Allard, PHARMACIST RPHSt Ignatius, MT1215056692
- Leslie Allen, RPHButte, MT1164556791
- Margo Allen, RPHBillings, MT1619264215
- Rebecca Allen, PHARMDGreat Falls, MT1578622528
- Scott Allen, PHARMDKalispell, MT1790439180
Common questions
What is Jonni Jarnagin, RPH's NPI number?
Jonni Jarnagin, RPH's National Provider Identifier (NPI) is 1679339311, issued on Feb 21, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Jonni Jarnagin, RPH located?
The NPPES record lists a practice address at 5317 Grand Ave, Billings, MT, 59106. Phone: (406) 371-2785. Providers update this record themselves, so call before visiting.
How can I verify Jonni Jarnagin, RPH's license?
NPPES lists Montana license number PHA-PHA-LIC-102048, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Jonni Jarnagin, RPH prescribe under Medicare Part D?
In 2024, Jonni Jarnagin, RPH had 17 Medicare Part D claims for 17 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions only.
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.