Provider Profile
Charlene Zimmerman, FNP
Unclaimed ProfileAbout Charlene Zimmerman
Charlene Zimmerman, FNP is a nurse practitioner practicing in Waukesha, WI. Charlene is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Charlene cared for 228 Medicare patients across 234 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1659638922.
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) 928-5900
- Email not available
Practice Locations
20611 WATERTOWN RD STE J
Waukesha, WI 53186
Procedures Most Often Billed to Medicare
234 services · 228 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
16 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
147 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
32 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
24 | Less often than most peers in Nurse Practitioner |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
15 | Less often than most peers in Nurse Practitioner |
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.
Other nurse practitioners at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 16 related providers in 2 groups
Other nurse practitioners in Waukesha 8
Same specialty, same city.
Also performs X-ray of chest, 2 views 8
Providers in WI who bill this service to Medicare most often.
Common questions
What is Charlene Zimmerman's specialty?
Charlene Zimmerman is a nurse practitioner in Waukesha, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Charlene Zimmerman?
Charlene Zimmerman is listed at 20611 Watertown Rd Ste J, Waukesha, WI 53186. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Charlene Zimmerman?
The number on file is (262) 928-5900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Charlene Zimmerman's NPI number?
Charlene Zimmerman's National Provider Identifier is 1659638922. 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
What is Charlene Zimmerman's education?
Charlene Zimmerman attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Charlene Zimmerman been practicing?
Charlene Zimmerman has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Charlene Zimmerman known for?
According to Medicare billing data, Charlene Zimmerman performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Charlene Zimmerman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Charlene Zimmerman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.