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General Surgery

Anthony J. Canfield, MD

Works at hospitals in Denver, CO · Lone Tree, CO · Colorado

Summary

Dr. Anthony J. Canfield, MD is a general surgeon at 1601 E 19th Ave, Suite 5100, Denver, CO 80218. Phone: (303) 301-9014. Accepts Medicare assignment. In 2024, Anthony J. Canfield had 121 Original Medicare patients and 293 services. NPI 1588626642. 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: 1601 E 19th Ave, Suite 5100, Denver, CO 80218 · Directions (1 more location)
  • Phone: (303) 301‑9014
  • Medicare: Accepts Medicare assignment
  • Hospitals: HCA HealthOne Presbyterian St. Lukes, Sky Ridge Medical Center
  • Group practice: HealthONE Clinic Services-Surgical Specialties LLC
  • Medical school: Uniformed Services Uhs Fe Hebert School Of Med · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Anthony J. Canfield, 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 Anthony J. Canfield accept Medicare assignment?
Yes. Medicare's clinician data says Anthony J. Canfield 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 Anthony J. Canfield see?
In 2024, CMS data shows 121 Original Medicare patients and 293 services for Anthony J. Canfield. This counts Original Medicare only and measures volume, not quality.
What is Anthony J. Canfield's NPI number?
1588626642. 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 Anthony J. Canfield, 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 patients121
Services billed to Medicare293
Different services or procedures61
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)44 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)38 services
  3. Repair of groin hernia using an endoscope (49650)27 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 services
  5. Creation of muscle graft to trunk (15734)17 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 pressure74%
  • Arthritis55%
  • Ischemic heart disease31%
  • Anxiety27%
  • Depression26%

Hospitals where Anthony J. Canfield works

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

Group practices

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

  • HealthONE Clinic Services-Surgical Specialties LLC41 clinicians in the group

Specialties

Find other General Surgery doctors in Colorado →

Other general surgeons in Denver

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

All general surgeons in Denver →

Other clinicians in HealthONE Clinic Services-Surgical Specialties LLC

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

Clinician information

CredentialMD
Medical schoolUniformed Services Uhs Fe Hebert School Of Med
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588626642
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