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General Surgery

Clayton J. Lewis, MD

Works at hospitals in Colorado Springs, CO · Colorado

Summary

Dr. Clayton J. Lewis, MD is a general surgeon at 1400 E Boulder St, Suite 600 Uchmg General and Vascular Surgery, Colorado Springs, CO 80909. Phone: (719) 364-6487. Accepts Medicare assignment. NPI 1629364534. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 1400 E Boulder St, Suite 600 Uchmg General and Vascular Surgery, Colorado Springs, CO 80909 · Directions (1 more location)
  • Phone: (719) 364‑6487
  • Medicare: Accepts Medicare assignment
  • Hospital: Uch-Memorial Health System
  • Group practice: Poudre Valley Medical Group LLC
  • Medical school: University Of Pittsburgh School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Clayton J. Lewis, 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 J. Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Clayton J. Lewis 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.
What is Clayton J. Lewis's NPI number?
1629364534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Clayton J. Lewis works

Medicare's Facility Affiliation Data lists Clayton J. Lewis 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 Clayton J. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Poudre Valley Medical Group LLC2,440 clinicians in the group

Specialties

Find other General Surgery doctors in Colorado →

Other general surgeons in Colorado Springs

Clinicians with the same Medicare primary specialty in Colorado Springs, CO — not a recommendation.

All general surgeons in Colorado Springs →

Other clinicians in Poudre Valley Medical Group LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629364534
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians