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Anesthesiology

James M. Dagenhart, MD

Works at hospitals in Denver, CO · Colorado

Summary

Dr. James M. Dagenhart, MD is an anesthesiologist at 1719 E 19th Ave, Presbyterian St Lukes Medical Cente, Denver, CO 80218. Phone: (303) 438-3999. Accepts Medicare assignment. In 2024, James M. Dagenhart had 126 Original Medicare patients and 154 services. NPI 1417342189. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1719 E 19th Ave, Presbyterian St Lukes Medical Cente, Denver, CO 80218 · Directions
  • Phone: (303) 438‑3999
  • Medicare: Accepts Medicare assignment
  • Hospitals: HCA HealthOne Presbyterian St. Lukes, HCA HealthONE Rose
  • Group practice: US Anesthesia Partners of Colorado Inc
  • Medical school: Eastern Virginia Medical School · graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James M. Dagenhart, 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 James M. Dagenhart accept Medicare assignment?
Yes. Medicare's clinician data says James M. Dagenhart 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 James M. Dagenhart see?
In 2024, CMS data shows 126 Original Medicare patients and 154 services for James M. Dagenhart. This counts Original Medicare only and measures volume, not quality.
What is James M. Dagenhart's NPI number?
1417342189. 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 James M. Dagenhart, 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 patients126
Services billed to Medicare154
Different services or procedures43
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)22 services
  2. Anesthesia for total hip replacement (01214)15 services
  3. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)15 services
  4. Anesthesia for other procedure on lower abdomen (00840)11 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%
  • Arthritis71%
  • Anxiety31%
  • Depression27%
  • Ischemic heart disease25%

Hospitals where James M. Dagenhart works

Medicare's Facility Affiliation Data lists James M. Dagenhart 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 James M. Dagenhart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James M. Dagenhart as a member of this group (CMS data updated October 2, 2026).

  • US Anesthesia Partners of Colorado Inc461 clinicians in the group

Specialties

Find other Anesthesiology doctors in Colorado →

Other anesthesiologists in Denver

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

All anesthesiologists in Denver →

Other clinicians in US Anesthesia Partners of Colorado Inc

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

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417342189
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