Doctor profile · Federal record
Dr. Gretchen Tolsma, APNP
Nurse Practitioner · Adult Health Nurse Practitioner · Antigo, WI
- NPI 1538167077
- 21 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2327 Neva RD
Antigo, WI 544092912
(715) 623-2123
fax (715) 623-6556
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- May 1, 2014
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- Wisconsin #1399-033 · Wisconsin #1399
- Medicaid
- WV #43895600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538167077. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $20.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
351
Patients
177
Total drug cost
$6,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 42 | 25 | $561 |
| Amlodipine Besylate | Generic | 39 | 23 | $352 |
| Lisinopril | Generic | 39 | 23 | $480 |
| Rosuvastatin Calcium | Generic | 31 | 17 | $837 |
| Montelukast Sodium | Generic | 25 | 16 | $652 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 23 | 0 | $869 |
| Levothyroxine Sodium | Generic | 23 | 14 | $460 |
| Lovastatin | Generic | 20 | 14 | $248 |
| Losartan Potassium | Generic | 19 | 19 | $339 |
| Omeprazole | Generic | 19 | 15 | $400 |
Frequently asked questions
What is Dr. Gretchen Tolsma's medical specialty?
Dr. Gretchen Tolsma practices Nurse Practitioner in Antigo, WI.
Where does Dr. Gretchen Tolsma practice?
Dr. Gretchen Tolsma practices at 2327 Neva RD, Antigo, WI 544092912. Office phone: 7156232123.
What is Dr. Gretchen Tolsma's NPI?
Dr. Gretchen Tolsma's National Provider Identifier (NPI) is 1538167077, issued by NPPES.