Olivia Matwiejczyk
NPI 1871171637 · Physician Assistant · Appleton, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Matwiejczyk is a Physician Assistant provider in Appleton, WI (NPI 1871171637).
Provider details
- NPI number
- 1871171637
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5399-23 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
124 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 59 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $102 |
| Automated Urinalysis Test81003 | 19 | $2 |
Typical Medicare-allowed amounts for these services range $2–$132 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 67 | 66 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 33 | 33 |
| Azithromycin | 28 | 26 |
| Cephalexin | 22 | 22 |
| Doxycycline Monohydrate | 22 | 21 |
| Ciprofloxacin Hcl | 18 | 16 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-31
- Last updated
- 2024-02-15
- Certified
- 2024-02-15
Frequently asked questions
- What is Olivia Matwiejczyk's NPI number?
- Olivia Matwiejczyk's National Provider Identifier (NPI) is 1871171637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Matwiejczyk's specialty?
- Olivia Matwiejczyk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Matwiejczyk located?
- Olivia Matwiejczyk's practice location on file with NPPES is 3329 Express Ct, Appleton, WI 54915-3278.
- What is Olivia Matwiejczyk's phone number?
- The practice phone number listed in the NPPES registry for Olivia Matwiejczyk is (920) 733-5900.
- Does Olivia Matwiejczyk accept Medicare?
- Olivia Matwiejczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Matwiejczyk's NPI active?
- Yes — Olivia Matwiejczyk's NPI (1871171637) is active in the NPPES registry as of the last update on 2024-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.