Doctor profile · Federal record
Dr. Michael Nielsen, MHS, PAC
Physician Assistant · Medical Physician Assistant · Madison, WI
- NPI 1578794897
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2402 Winnebago St
Madison, WI 537045341
(608) 287-2832 - Additional location
-
5330 W Villard Ave
Milwaukee, WI 532184345
(414) 463-9159
fax (414) 831-0422 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- June 6, 2023
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Wisconsin #2459 · Wisconsin #2459-023
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578794897. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
252
Distinct HCPCS
6
Medicare allowed
$24,857
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 108 | 98 | $138 | |
99284 |
Emergency department visit with moderate level of medical decision making | 50 | 50 | $95 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 42 | 40 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 20 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 20 | $102 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $106 |
In context: peer comparison
Among 114 peers in Madison Physician Assistant, average services per provider: 113. This provider delivers 2.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
144
Patients
143
Total drug cost
$1,056
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 40 | 39 | $94 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 33 | 33 | $114 |
| Cephalexin | Generic | 26 | 26 | $227 |
| Doxycycline Monohydrate | Generic | 19 | 19 | $502 |
| Azithromycin | Generic | 15 | 15 | $73 |
| Ondansetron Odt (Ondansetron) | Brand | 11 | 11 | $46 |
Frequently asked questions
What is Dr. Michael Nielsen's medical specialty?
Dr. Michael Nielsen practices Physician Assistant in Madison, WI.
Where does Dr. Michael Nielsen practice?
Dr. Michael Nielsen practices at 2402 Winnebago St, Madison, WI 537045341. Office phone: 6082872832.
What is Dr. Michael Nielsen's NPI?
Dr. Michael Nielsen's National Provider Identifier (NPI) is 1578794897, issued by NPPES.
Does Dr. Michael Nielsen accept Medicare assignment?
Yes. Dr. Michael Nielsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.