Lauren Olson, APRN
NPI 1477984334 · Family Nurse Practitioner · Oconomowoc, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Olson, APRN is a Family Nurse Practitioner provider in Oconomowoc, WI (NPI 1477984334).
Provider details
- NPI number
- 1477984334
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 196037-30 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
146 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $71 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 19 | $104 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 18 | $100 |
Typical Medicare-allowed amounts for these services range $71–$104 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 46 | 21 |
| Cyclobenzaprine Hcl | 36 | 18 |
| Lorazepam | 33 | 21 |
| Zolpidem Tartrate | 30 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | — |
| Tramadol Hcl | 23 | 12 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 1271 N 6th StMilwaukee, WI 53212-3360Phone: (414) 978-9037
Registry dates
- Enumerated
- 2013-12-03
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Lauren Olson's NPI number?
- Lauren Olson's National Provider Identifier (NPI) is 1477984334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Olson's specialty?
- Lauren Olson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Olson located?
- Lauren Olson's practice location on file with NPPES is 1185 Corporate Center Dr, Oconomowoc, WI 53066-4887.
- What is Lauren Olson's phone number?
- The practice phone number listed in the NPPES registry for Lauren Olson is (262) 928-8484.
- Does Lauren Olson accept Medicare?
- Lauren Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Olson's NPI active?
- Yes — Lauren Olson's NPI (1477984334) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.