Jennifer Sue Karns, FNP
Nurse Practitioner · Idaho Falls, ID
Jennifer Sue Karns, FNP is a nurse practitioner with a practice address in Idaho Falls, Idaho, and NPI 1205430410, issued on Nov 28, 2020. Check the license (Idaho 67228, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Sue Karns
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 67228 ID
1628612 CO
201506784 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2275 Channing Way, Idaho Falls, ID 83404
- Phone
- (208) 900-3434
- Enumerated
- Nov 28, 2020
- Record last updated
- Mar 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20210519001810); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 593 in Idaho → Look up another NPI →
Also registered at 2275 Channing Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Berger, NPFamily Medicine Physician1548908650
- Aylin Martinez-SanchezFamily Nurse Practitioner1417848649
- Elizabeth Sharp-Marsden, APRN-CNPFamily Nurse Practitioner1740771898
Verify Jennifer Sue Karns in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license 67228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average nurse practitioner in 2024
451 Medicare Part D claims for 48 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium40 claims
- Ozempic16 claims
- Progesterone15 claims
- Liothyronine Sodium12 claims
- Omeprazole12 claims
- Rosuvastatin Calcium12 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.
Industry payments in 2024: $568.59
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 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 2 group practices
- Elizabeth A Sharp-Marsden Fnp PLLCIdaho Falls, ID
- Santibanez Pac IdahoIdaho Falls, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Sue Karns among 593 nurse practitioner records in Idaho
Jennifer Sue Karns, FNP is one of 593 nurse practitioner records with a practice address in Idaho. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 65% of them.
- NPI issued2020 · 65% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2014 · median 2018 among the 382 with a school on file
- Record last updated2023 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 nurse practitioner records list a practice address in Idaho Falls
They are 34 of the 2,467 NPPES records with a practice address in Idaho Falls, and 593 nurse practitioner records in Idaho.
All 593 in Idaho → Every provider in Idaho Falls → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Victoria Blair, NURSE PRACTITIONERIdaho Falls, ID 834041629128483
- Christina Finnerty, NPIdaho Falls, ID 834041558430918
- Janet Garland, MSN, FNP, CANPIdaho Falls, ID 834041417957176
- Deborah Hill, P.N.P.Idaho Falls, ID 834041821016015
- David KunzIdaho Falls, ID 834041508098310
- Sally Kupchock, NPIdaho Falls, ID 834041063446094
- Stephanie Leonardson, NP-CIdaho Falls, ID 834041194128025
- Lori Miller, CNPIdaho Falls, ID 834041487723854
Common questions
What is Jennifer Sue Karns, FNP's NPI number?
Jennifer Sue Karns, FNP's National Provider Identifier (NPI) is 1205430410, issued on Nov 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Sue Karns, FNP located?
The NPPES record lists a practice address at 2275 Channing Way, Idaho Falls, ID, 83404. Phone: (208) 900-3434. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Sue Karns, FNP's license?
NPPES lists Idaho license number 67228, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Sue Karns, FNP prescribe under Medicare Part D?
In 2024, Jennifer Sue Karns, FNP had 451 Medicare Part D claims for 48 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.