Doctor profile · Federal record
Dr. Thomas Nielsen, MD
Emergency Medicine Physician · Wausau, WI
- NPI 1982765806
- MIPS 82.6 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
333 Pine Ridge Blvd
Wausau, WI 544014120
(715) 847-2121 - Mailing address
-
Po Box 1008
Wausau, WI 544021008
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- March 12, 2008
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Wisconsin #41104
- Medicaid
- WI #32630800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982765806. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
564
Distinct HCPCS
5
Medicare allowed
$78,581
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 313 | 295 | $166 | |
99284 |
Emergency department visit with moderate level of medical decision making | 113 | 111 | $113 | |
99291 |
Critical care, first 30-74 minutes | 56 | 53 | $202 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 50 | 44 | $8 | |
99283 |
Emergency department visit with low level of medical decision making | 32 | 29 | $68 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 94. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
99
Patients
99
Total drug cost
$700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 29 | 29 | $259 |
| Prednisone | Generic | 23 | 23 | $67 |
| Tramadol Hcl | Generic | 18 | 18 | $39 |
| Cephalexin | Generic | 16 | 16 | $192 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $142 |
Frequently asked questions
What is Dr. Thomas Nielsen's medical specialty?
Dr. Thomas Nielsen practices Emergency Medicine Physician in Wausau, WI.
Where does Dr. Thomas Nielsen practice?
Dr. Thomas Nielsen practices at 333 Pine Ridge Blvd, Wausau, WI 544014120. Office phone: 7158472121.
What is Dr. Thomas Nielsen's NPI?
Dr. Thomas Nielsen's National Provider Identifier (NPI) is 1982765806, issued by NPPES.
What procedures does Dr. Thomas Nielsen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.