Tonja Leana Winekauf, ARNP
Family Nurse Practitioner · Vermillion, SD
Tonja Leana Winekauf, ARNP is a family nurse practitioner with a practice address in Vermillion, South Dakota, and NPI 1710275912, issued on Jul 21, 2011. Check the license (South Dakota CP002690, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tonja Leana Winekauf
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- CP002690 SD
106627 IA
71006713A IN
Self-reported in NPPES; status is on the state search - Practice location
- 20 S Plum St, Vermillion, SD 57069
- Phone
- (605) 677-3700
- Enumerated
- Jul 21, 2011
- Record last updated
- Dec 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20111130000026); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 862 in South Dakota → Look up another NPI →
Also registered at 20 S Plum St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Anderson, CNPFamily Nurse Practitioner1699056069
- Mary Auch, RDLNRegistered Dietitian1992717680
- Daniel Beutler, DOFamily Medicine Physician1679026678
- Meghan Buckman, RDRegistered Dietitian1396639498
- Anthony BurbachPhysician Assistant1548407554
- Tristan Campbell, APRNFamily Nurse Practitioner1740925973
Verify Tonja Leana Winekauf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license CP002690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,521 Medicare Part D claims for 302 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 50 claims were for opioids.
Most prescribed
- Atorvastatin Calcium244 claims
- Lisinopril156 claims
- Levothyroxine Sodium138 claims
- Hydrochlorothiazide110 claims
- Omeprazole110 claims
- Amlodipine Besylate102 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: $302.35
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
2 hospitals and group practices
- Floyd Valley HealthcareLe Mars, IA · Critical Access Hospitals3 of 5 stars
- Northwest Iowa Hospital CorporationSioux City, IA
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.
Tonja Leana Winekauf among 862 family nurse practitioner records in South Dakota
Tonja Leana Winekauf, ARNP is one of 862 family nurse practitioner records with a practice address in South Dakota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 18% of them.
- NPI issued2011 · 18% of these records are older, 79% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2024 · median 2019 among the 615 with a school on file
- Record last updated2025 · 46% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family nurse practitioner records list a practice address in Vermillion
They are 9 of the 179 NPPES records with a practice address in Vermillion, and 862 family nurse practitioner records in South Dakota.
All 862 in South Dakota → Every provider in Vermillion → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amanda Anderson, CNPVermillion, SD 570691699056069
- Tristan Campbell, APRNVermillion, SD 570691740925973
- Kelsey Laska, CNPVermillion, SD 570691972276228
- Kristen Morrow, CNPVermillion, SD 570691245670801
- Judith Nelson, CNPVermillion, SD 570691770580177
- Emily Nelson, FNP-CVermillion, SD 570691811549934
- Kristin ThompsonVermillion, SD 570691104503499
- Carla Uhl, APRNVermillion, SD 570691457013674
Common questions
What is Tonja Leana Winekauf, ARNP's NPI number?
Tonja Leana Winekauf, ARNP's National Provider Identifier (NPI) is 1710275912, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Tonja Leana Winekauf, ARNP located?
The NPPES record lists a practice address at 20 S Plum St, Vermillion, SD, 57069. Phone: (605) 677-3700. Providers update this record themselves, so call before visiting.
How can I verify Tonja Leana Winekauf, ARNP's license?
NPPES lists South Dakota license number CP002690, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Tonja Leana Winekauf, ARNP prescribe under Medicare Part D?
In 2024, Tonja Leana Winekauf, ARNP had 3,521 Medicare Part D claims for 302 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.