Provider Profile
Olivia I. Fisher, APNP
Unclaimed ProfileAbout Olivia Fisher
Olivia I. Fisher, APNP is a nurse practitioner practicing in Milwaukee, WI. Olivia is also listed as specializing in nurse practitioner — family. Medicare claims data shows Olivia provided 75 services to 40 patients. The services billed most often include critical care, first 30-74 minutes and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes. This provider record is associated with NPI 1902679111.
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
- (414) 805-8710
- Email not available
Practice Locations
9200 W WISCONSIN AVENUE DEPT OF NEUROLOGY
Milwaukee, WI 53226
Procedures Most Often Billed to Medicare
75 services · 40 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
44 | More often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
31 | 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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 19 related providers in 3 groups
Other nurse practitioners in Milwaukee 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Olivia I. Fisher specialize in?
Olivia I. Fisher is a nurse practitioner in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Olivia I. Fisher located?
Olivia I. Fisher is listed at 9200 W Wisconsin Avenue Dept of Neurology, Milwaukee, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Olivia I. Fisher's phone number?
The number on file is (414) 805-8710. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Olivia I. Fisher?
Olivia I. Fisher's National Provider Identifier is 1902679111. 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 Olivia I. Fisher train?
Olivia I. Fisher attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Olivia I. Fisher have?
Olivia I. Fisher has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Olivia I. Fisher do most often?
According to Medicare billing data, Olivia I. Fisher 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 Olivia I. Fisher's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Olivia I. Fisher. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.