Provider Profile
Nicolai S. Gerhartz, PA-C
Unclaimed ProfileAbout Nicolai Gerhartz
Listed in the NPI registry as a physician assistant, Nicolai S. Gerhartz, PA-C practices in Kewaskum, WI. According to Medicare claims data, Nicolai cared for 206 Medicare patients across 304 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, hospital discharge day management, more than 30 minutes, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes. NPI 1790188498 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (262) 384-0772
- Email not available
Practice Locations
W832 COUNTY RD S
Kewaskum, WI 53040
1818 N Meade St
Appleton, WI 54911
Procedures Most Often Billed to Medicare
304 services · 206 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
177 | More often than most peers in Physician Assistant |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
85 | More often than most peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
21 | As often as other peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
21 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Nicolai S. Gerhartz specialize in?
Nicolai S. Gerhartz is a physician assistant in Kewaskum, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Nicolai S. Gerhartz located?
Nicolai S. Gerhartz is listed at W832 County Rd S, Kewaskum, WI 53040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nicolai S. Gerhartz's phone number?
The number on file is (262) 384-0772. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nicolai S. Gerhartz's NPI number?
Nicolai S. Gerhartz's National Provider Identifier is 1790188498. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Nicolai S. Gerhartz train?
Nicolai S. Gerhartz attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Nicolai S. Gerhartz been practicing?
Nicolai S. Gerhartz has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Nicolai S. Gerhartz do most often?
According to Medicare billing data, Nicolai S. Gerhartz the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nicolai S. Gerhartz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nicolai S. Gerhartz. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.