Provider Profile
Andrea Y. Willer, FNP
Unclaimed ProfileAbout Andrea Willer
Andrea Y. Willer, FNP is a nurse practitioner practicing in Centralia, MO. Andrea trained at University of Missouri, Columbia School of Medicine, graduating in 2013. Andrea is also listed as specializing in nurse practitioner — family. Medicare claims data shows Andrea provided 85 services to 61 patients. The services billed most often include automated urinalysis test and detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza. This provider record is associated with NPI 1790126399.
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
- (573) 682-5580
- Email not available
Practice Locations
1021 E HIGHWAY 22
Centralia, MO 65240
Procedures Most Often Billed to Medicare
85 services · 61 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Automated urinalysis test | Lab test | 81003 |
52 | More often than most peers in Nurse Practitioner |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | Lab test | 87428 |
33 | More 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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.
Common questions
What kind of doctor is Andrea Y. Willer?
Andrea Y. Willer is a nurse practitioner in Centralia, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Andrea Y. Willer's address?
Andrea Y. Willer is listed at 1021 E Highway 22, Centralia, MO 65240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Andrea Y. Willer?
The number on file is (573) 682-5580. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Andrea Y. Willer?
Andrea Y. Willer's National Provider Identifier is 1790126399. 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 Andrea Y. Willer train?
Andrea Y. Willer attended University of Missouri, Columbia School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Andrea Y. Willer have?
Andrea Y. Willer has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Andrea Y. Willer perform?
According to Medicare billing data, Andrea Y. Willer 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 Andrea Y. Willer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Andrea Y. Willer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.