Provider Profile
Olivia M. Matwiejczyk
Unclaimed ProfileAbout Olivia Matwiejczyk
Listed in the NPI registry as a physician assistant, Olivia M. Matwiejczyk practices in Oshkosh, WI. Medicare claims data shows Olivia provided 124 services to 115 patients. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and automated urinalysis test. NPI 1871171637 identifies this record in the national registry.
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
- (920) 303-8700
- Email not available
Practice Locations
855 N WESTHAVEN DR
Oshkosh, WI 54904
3329 Express Ct
Appleton, WI 54915
Procedures Most Often Billed to Medicare
124 services · 115 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
59 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
46 | As often as other peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
19 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 3
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 — 6 related providers in 1 group
Common questions
What is Olivia M. Matwiejczyk's specialty?
Olivia M. Matwiejczyk is a physician assistant in Oshkosh, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Olivia M. Matwiejczyk?
Olivia M. Matwiejczyk is listed at 855 N Westhaven Dr, Oshkosh, WI 54904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Olivia M. Matwiejczyk?
The number on file is (920) 303-8700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Olivia M. Matwiejczyk?
Olivia M. Matwiejczyk's National Provider Identifier is 1871171637. 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 Olivia M. Matwiejczyk's education?
Olivia M. Matwiejczyk attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Olivia M. Matwiejczyk have?
Olivia M. Matwiejczyk has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Olivia M. Matwiejczyk known for?
According to Medicare billing data, Olivia M. Matwiejczyk 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 M. Matwiejczyk's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Olivia M. Matwiejczyk. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.