Doctor profile · Federal record
Dr. Tonja Winekauf, ARNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Family Nurse Practitioner · Vermillion, SD
- NPI 1710275912
- Accepts Medicare
- 2 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
20 S Plum St
Vermillion, SD 570693346
(605) 677-3700 - Additional location
-
3520 Singing Hills Blvd
Sioux City, IA 511065110
(712) 294-7400 - Mailing address
-
Po Box 5074
Sioux Falls, SD 571175074
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- December 19, 2025
- Year of graduation
- 2024 — 2 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (3)
- Iowa #106627 · Indiana #71006713A · South Dakota #CP002690
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710275912. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
389
Distinct HCPCS
6
Medicare allowed
$21,976
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 164 | 57 | $99 | |
36415 |
Insertion of needle into vein for collection of blood sample | 129 | 55 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 41 | 33 | $70 | |
83036 |
Hemoglobin a1c level | 23 | 13 | $10 | |
G0008 |
Administration of influenza virus vaccine | 19 | 19 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 13 | 13 | $76 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 53. This provider delivers 7.3× the peer median.Open Payments
Industry payments received
All-time total
$302
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 4 | $138.59 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $123.63 | |
| Abbott Laboratories | 1 | $40.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
764
Patients
155
Total drug cost
$25,164
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 114 | 35 | $1,299 |
| Lisinopril | Generic | 80 | 23 | $547 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 72 | 25 | $1,876 |
| Omeprazole | Generic | 69 | 18 | $667 |
| Levothyroxine Sodium | Generic | 55 | 16 | $549 |
| Gabapentin | Generic | 49 | 14 | $1,131 |
| Alprazolam | Generic | 44 | 0 | $191 |
| Hydrochlorothiazide | Generic | 44 | 13 | $142 |
| Rosuvastatin Calcium | Generic | 43 | 0 | $529 |
| Amlodipine Besylate | Generic | 38 | 0 | $303 |
Frequently asked questions
What is Dr. Tonja Winekauf's medical specialty?
Dr. Tonja Winekauf practices Family Nurse Practitioner in Vermillion, SD.
Where does Dr. Tonja Winekauf practice?
Dr. Tonja Winekauf practices at 20 S Plum St, Vermillion, SD 570693346. Office phone: 6056773700.
What is Dr. Tonja Winekauf's NPI?
Dr. Tonja Winekauf's National Provider Identifier (NPI) is 1710275912, issued by NPPES.
Does Dr. Tonja Winekauf accept Medicare assignment?
Yes. Dr. Tonja Winekauf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tonja Winekauf commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.