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

General Surgery

Christian J. Dennis, MD

Works at hospitals in Loveland, CO · Fort Collins, CO · Colorado

Summary

Dr. Christian J. Dennis, MD is a general surgeon at 2121 E Harmony Rd, Unit 330 Uchmg Surgical Spec Fc, Fort Collins, CO 80528. Phone: (970) 221-5878. Accepts Medicare assignment. In 2024, Christian J. Dennis had 117 Original Medicare patients and 245 services. NPI 1750680484. 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: 2121 E Harmony Rd, Unit 330 Uchmg Surgical Spec Fc, Fort Collins, CO 80528 · Directions (1 more location)
  • Phone: (970) 221‑5878
  • Medicare: Accepts Medicare assignment
  • Hospitals: Medical Center of the Rockies, Poudre Valley Hospital
  • Group practice: Poudre Valley Medical Group LLC
  • Medical school: Albany Medical College Of Union University · 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 Christian J. Dennis, 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 Christian J. Dennis accept Medicare assignment?
Yes. Medicare's clinician data says Christian J. Dennis 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 Christian J. Dennis see?
In 2024, CMS data shows 117 Original Medicare patients and 245 services for Christian J. Dennis. This counts Original Medicare only and measures volume, not quality.
What is Christian J. Dennis's NPI number?
1750680484. 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 Christian J. Dennis, 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 patients117
Services billed to Medicare245
Different services or procedures59
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Critical care, first 30-74 minutes (99291)51 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)46 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)14 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)12 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 blood pressure75%
  • High cholesterol70%
  • Arthritis59%
  • Depression39%
  • Anxiety35%
  • Ischemic heart disease33%

Hospitals where Christian J. Dennis works

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

Group practices

Medicare enrollment lists Christian J. Dennis 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 Fort Collins

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

All general surgeons in Fort Collins →

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 schoolAlbany Medical College Of Union University
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750680484
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