James Karls
Family Nurse Practitioner · Beloit, WI
James Karls is a family nurse practitioner with a practice address in Beloit, Wisconsin, and NPI 1659107597, issued on Sep 9, 2024. Check the license (Wisconsin 227145-30, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Karls
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 227145-30 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1969 W Hart RD, Beloit, WI 53511
- Phone
- (608) 364-5011
- Enumerated
- Sep 9, 2024
- Record last updated
- Sep 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20250731000989); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 1969 W Hart RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Berquist, APNPFamily Nurse Practitioner1972487817
- Bradley Billeter, CNPNurse Practitioner1427902212
Verify James Karls in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 227145-30Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
104 Medicare Part D claims for 54 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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: $65.78
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.
Bills Medicare through one group practice
- Beloit Health System IncBeloit, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Karls among 2,814 family nurse practitioner records in Wisconsin
James Karls is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.
- NPI issued2024 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2024 · median 2019 among the 1,740 with a school on file
- Record last updated2024 · 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 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family nurse practitioner records list a practice address in Beloit
They are 16 of the 706 NPPES records with a practice address in Beloit, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Beloit → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Emily Berquist, APNPBeloit, WI 535111972487817
- Samantha CoyneBeloit, WI 535111457109928
- Lucinda Eley, RN FNPBeloit, WI 535111609908771
- Trisha Field, NPBeloit, WI 535111942703285
- Giuliana Gonzalez Barrios, FNPBeloit, WI 535111497351464
- Farhana Hamid-Scanlin, DNP, FNP-BCBeloit, WI 535111760815641
- Jessica HammerlBeloit, WI 535111487535498
- Christina Hughes, NPBeloit, WI 535111093345787
Common questions
What is James Karls's NPI number?
James Karls's National Provider Identifier (NPI) is 1659107597, issued on Sep 9, 2024. An NPI identifies a provider in billing; it is not a license.
Where is James Karls located?
The NPPES record lists a practice address at 1969 W Hart RD, Beloit, WI, 53511. Phone: (608) 364-5011. Providers update this record themselves, so call before visiting.
How can I verify James Karls's license?
NPPES lists Wisconsin license number 227145-30, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does James Karls prescribe under Medicare Part D?
In 2024, James Karls had 104 Medicare Part D claims for 54 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.