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General Surgery

Nanette K. Wendel, MD

Works at hospitals in Chesterfield, MO · Missouri

Summary

Dr. Nanette K. Wendel, MD is a general surgeon at 232 S Woods Mill Rd, Suite 200 E, Chesterfield, MO 63017. Phone: (314) 205-6491. Accepts Medicare assignment. In 2024, Nanette K. Wendel had 312 Original Medicare patients and 516 services. NPI 1841289741. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 232 S Woods Mill Rd, Suite 200 E, Chesterfield, MO 63017 · Directions
  • Phone: (314) 205‑6491
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Hospital
  • Group practice: Breast Care Center at St Lukes LLC
  • Medical school: Northwestern University Feinberg Medical School · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nanette K. Wendel, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nanette K. Wendel accept Medicare assignment?
Yes. Medicare's clinician data says Nanette K. Wendel accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Nanette K. Wendel see?
In 2024, CMS data shows 312 Original Medicare patients and 516 services for Nanette K. Wendel. This counts Original Medicare only and measures volume, not quality.
What is Nanette K. Wendel's NPI number?
1841289741. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nanette K. Wendel, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients312
Services billed to Medicare516
Different services or procedures19
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)247 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)83 services
  3. Partial removal of breast (19301)41 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)41 services
  5. Imaging of lymph nodes during surgery (38900)25 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High blood pressure70%
  • Arthritis47%
  • Anxiety28%
  • Osteoporosis23%

Hospitals where Nanette K. Wendel works

Medicare's Facility Affiliation Data lists Nanette K. Wendel at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • St Lukes HospitalChesterfield, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260179

Practice locations

Addresses where Nanette K. Wendel is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nanette K. Wendel as a member of this group (CMS data updated October 2, 2026).

  • Breast Care Center at St Lukes LLC3 clinicians in the group

Specialties

Find other General Surgery doctors in Missouri →

Other general surgeons in Chesterfield

Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.

All general surgeons in Chesterfield →

Other clinicians in Breast Care Center at St Lukes LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841289741
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians