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Physician Assistant

Kalie M. Vonfeldt, PA

Works at hospitals in Loveland, CO · Denver, CO · Colorado Springs, CO · Colorado

Summary

Kalie M. Vonfeldt, PA is a physician assistant at 1400 Jackson St, Denver, CO 80206. Phone: (303) 398-1355. Accepts Medicare assignment. In 2024, Kalie M. Vonfeldt had 57 Original Medicare patients and 66 services. NPI 1952472730. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Kalie M. Vonfeldt, 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 Kalie M. Vonfeldt accept Medicare assignment?
Yes. Medicare's clinician data says Kalie M. Vonfeldt 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 Kalie M. Vonfeldt see?
In 2024, CMS data shows 57 Original Medicare patients and 66 services for Kalie M. Vonfeldt. This counts Original Medicare only and measures volume, not quality.
What is Kalie M. Vonfeldt's NPI number?
1952472730. 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 Kalie M. Vonfeldt, 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 patients57
Services billed to Medicare66
Different services or procedures2
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)53 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 pressure70%
  • Arthritis44%
  • Ischemic heart disease44%
  • COPD37%
  • Depression25%

Hospitals where Kalie M. Vonfeldt works

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

Group practices

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

  • National Jewish Health247 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Colorado →

Other physician assistants in Denver

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

All physician assistants in Denver →

Other clinicians in National Jewish Health

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

Clinician information

CredentialPA
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952472730
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