Doctor profile · Federal record
Dr. Nicolai Gerhartz, PA-C
Physician Assistant · Nurse's Aide · Kewaskum, WI
- NPI 1790188498
- Accepts Medicare
- MIPS 82.6 / 100 · 2023
- 8 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
W832 County RD S
Kewaskum, WI 530401116
(262) 384-0772 - Additional location
-
1818 N Meade St
Appleton, WI 549113454
(920) 731-4101
fax (920) 735-7618 - Mailing address
-
2300 University Ave Apt 96
Madison, WI 537263869
Credentials & registration
- NPI registered
- October 2014 — 12 yrs on file
- Profile last updated
- October 7, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Wisconsin #4605-23 · Wisconsin #3633250
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790188498. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
61
Distinct HCPCS
2
Medicare allowed
$4,408
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 18 | $64 | |
99239 |
Hospital discharge day management, more than 30 minutes | 17 | 17 | $93 |
In context: peer comparison
Among 1 peers in Kewaskum Physician Assistant, average services per provider: 30. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
41
Patients
18
Total drug cost
$442
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 18 | 18 | $241 |
| Furosemide | Generic | 12 | 0 | $46 |
| Potassium Chloride | Generic | 11 | 0 | $155 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicolai Gerhartz's medical specialty?
Dr. Nicolai Gerhartz practices Physician Assistant in Kewaskum, WI.
Where does Dr. Nicolai Gerhartz practice?
Dr. Nicolai Gerhartz practices at W832 County RD S, Kewaskum, WI 530401116. Office phone: 2623840772.
What is Dr. Nicolai Gerhartz's NPI?
Dr. Nicolai Gerhartz's National Provider Identifier (NPI) is 1790188498, issued by NPPES.
Does Dr. Nicolai Gerhartz accept Medicare assignment?
Yes. Dr. Nicolai Gerhartz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicolai Gerhartz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.