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General Surgery

Clayton L. Theleman, MD

Works at hospitals in Excelsior Springs, MO · Liberty, MO · Missouri

Summary

Dr. Clayton L. Theleman, MD is a general surgeon at 2521 Glenn Hendren Dr, Suite 108, Liberty, MO 64068. Phone: (816) 781-3515. Accepts Medicare assignment. In 2024, Clayton L. Theleman had 152 Original Medicare patients and 377 services. NPI 1013322080. 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: 2521 Glenn Hendren Dr, Suite 108, Liberty, MO 64068 · Directions
  • Phone: (816) 781‑3515
  • Medicare: Accepts Medicare assignment
  • Hospitals: Excelsior Springs Hospital, Liberty Hospital
  • Group practice: New Liberty Hospital Corporation
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Clayton L. Theleman, 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 Clayton L. Theleman accept Medicare assignment?
Yes. Medicare's clinician data says Clayton L. Theleman 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 Clayton L. Theleman see?
In 2024, CMS data shows 152 Original Medicare patients and 377 services for Clayton L. Theleman. This counts Original Medicare only and measures volume, not quality.
What is Clayton L. Theleman's NPI number?
1013322080. 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 Clayton L. Theleman, 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 patients152
Services billed to Medicare377
Different services or procedures78
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)51 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)42 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)39 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)29 services
  5. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)24 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 blood pressure75%
  • High cholesterol72%
  • Arthritis49%
  • Ischemic heart disease39%
  • Anxiety36%
  • Diabetes34%

Hospitals where Clayton L. Theleman works

Medicare's Facility Affiliation Data lists Clayton L. Theleman 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.

  • Excelsior Springs HospitalExcelsior Springs, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261322
  • Liberty HospitalLiberty, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260177

Practice locations

Addresses where Clayton L. Theleman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • New Liberty Hospital Corporation135 clinicians in the group

Specialties

Find other General Surgery doctors in Missouri →

Other general surgeons in Liberty

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

All general surgeons in Liberty →

Other clinicians in New Liberty Hospital Corporation

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 year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013322080
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