Provider Profile
Marybeth Wisniewski, APRN-BC, FNP
Unclaimed ProfileAbout Marybeth Wisniewski
Marybeth Wisniewski, APRN-BC, FNP is a nurse practitioner based in Greenfield, WI. Medicare claims data shows Marybeth provided 213 services to 188 patients. 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, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (414) 421-8400
- Email not available
Practice Locations
6901 W EDGERTON AVE
Greenfield, WI 53220
Procedures Most Often Billed to Medicare
213 services · 188 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
84 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
45 | 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 |
43 | Less often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
41 | As often as other 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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 20 related providers in 3 groups
Other nurse practitioners in Greenfield 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Marybeth Wisniewski, APRN-BC?
Marybeth Wisniewski, APRN-BC is a nurse practitioner in Greenfield, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marybeth Wisniewski, APRN-BC's address?
Marybeth Wisniewski, APRN-BC is listed at 6901 W Edgerton Ave, Greenfield, WI 53220. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Marybeth Wisniewski, APRN-BC?
The number on file is (414) 421-8400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Marybeth Wisniewski, APRN-BC?
Marybeth Wisniewski, APRN-BC's National Provider Identifier is 1952598377. 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 Marybeth Wisniewski, APRN-BC train?
Marybeth Wisniewski, APRN-BC attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marybeth Wisniewski, APRN-BC have?
Marybeth Wisniewski, APRN-BC has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What procedures does Marybeth Wisniewski, APRN-BC perform?
According to Medicare billing data, Marybeth Wisniewski, APRN-BC 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
Is Marybeth Wisniewski, APRN-BC's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marybeth Wisniewski, APRN-BC. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.