Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Cristina L. Fischer, MD

Sees patients in Denver, CO · Aurora, CO · Colorado

Summary

Dr. Cristina L. Fischer, MD is an internal medicine doctor at 1719 E 19th Ave, Denver, CO 80218. Phone: (303) 367-1166. Accepts Medicare assignment. In 2024, Cristina L. Fischer had 14 Original Medicare patients and 17 services. NPI 1417537929. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1719 E 19th Ave, Denver, CO 80218 · Directions (1 more location)
  • Phone: (303) 367‑1166
  • Medicare: Accepts Medicare assignment
  • Group practice: CarePoint Hospital Medicine PLLC
  • Medical school: University Of Wisconsin School Of Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Cristina L. Fischer, 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 Cristina L. Fischer accept Medicare assignment?
Yes. Medicare's clinician data says Cristina L. Fischer 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 Cristina L. Fischer see?
In 2024, CMS data shows 14 Original Medicare patients and 17 services for Cristina L. Fischer. This counts Original Medicare only and measures volume, not quality.
What is Cristina L. Fischer's NPI number?
1417537929. 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 Cristina L. Fischer, 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 patients14
Services billed to Medicare17
Different services or procedures4
Participating Medicare providerYes
Average age of these patients72

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%

Practice locations

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

Group practices

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

  • CarePoint Hospital Medicine PLLC30 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Denver

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

All internal medicine doctors in Denver →

Other clinicians in CarePoint Hospital Medicine PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417537929
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians