Provider Profile
Sarah Lundeen, NP is a nurse practitioner practicing in Milwaukee, WI. Medicare claims data shows Sarah provided 40 services to 35 patients. The services billed most often include diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1811941917.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9200 W WISCONSIN AVE COLORECTAL SURGERY
Milwaukee, WI 53226
40 services · 35 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope | Procedure | 46601 |
21 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
19 | 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.
Sarah Lundeen is a nurse practitioner in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Sarah Lundeen is listed at 9200 W Wisconsin Ave Colorectal Surgery, Milwaukee, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (414) 805-5783. Contact the office directly to confirm availability and scheduling.
NPI registry
Sarah Lundeen's National Provider Identifier is 1811941917. 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
Sarah Lundeen attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Sarah Lundeen has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Sarah Lundeen performs procedures including diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Sarah Lundeen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.