Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

William L. Freund Jr., MD

Works at hospitals in Kansas City, KS · Kansas

Summary

Dr. William L. Freund Jr., MD is a general surgeon at 10710 Nall Ave, Overland Park, KS 66211. Phone: (913) 588-1227. Accepts Medicare assignment. In 2024, William L. Freund Jr. had 191 Original Medicare patients and 345 services. NPI 1790984151. 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: 10710 Nall Ave, Overland Park, KS 66211 · Directions (5 more locations)
  • Phone: (913) 588‑1227
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Kansas Hospital
  • Group practice: Kansas University Physicians Inc
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William L. Freund Jr., 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 William L. Freund Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William L. Freund Jr. 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 William L. Freund Jr. see?
In 2024, CMS data shows 191 Original Medicare patients and 345 services for William L. Freund Jr.. This counts Original Medicare only and measures volume, not quality.
What is William L. Freund Jr.'s NPI number?
1790984151. 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 William L. Freund Jr., 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 patients191
Services billed to Medicare345
Different services or procedures38
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Insertion of central venous tube with port (5 years or older) (36561)72 services
  2. Fluoroscopic guidance for insertion or removal of central vein access device (77001)70 services
  3. Removal of central venous tube with port or pump (36590)30 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 services
  5. Repair of groin hernia using an endoscope (49650)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%
  • High blood pressure69%
  • Arthritis48%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)47%
  • Ischemic heart disease33%
  • Diabetes22%

Hospitals where William L. Freund Jr. works

Medicare's Facility Affiliation Data lists William L. Freund Jr. 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.

Practice locations

Addresses where William L. Freund Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists William L. Freund Jr. as a member of this group (CMS data updated October 2, 2026).

  • Kansas University Physicians Inc1,849 clinicians in the group

Specialties

Find other General Surgery doctors in Kansas →

Other general surgeons in Overland Park

Clinicians with the same Medicare primary specialty in Overland Park, KS — not a recommendation.

All general surgeons in Overland Park →

Other clinicians in Kansas University Physicians Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790984151
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