Quick answers
- Does Christopher G. Kallenbach accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher G. Kallenbach 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 Christopher G. Kallenbach see?
- In 2024, CMS data shows 3,899 Original Medicare patients and 6,030 services for Christopher G. Kallenbach. This counts Original Medicare only and measures volume, not quality.
- What is Christopher G. Kallenbach's NPI number?
- 1649460551. 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 Christopher G. Kallenbach, 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 patients | 3,899 |
|---|---|
| Services billed to Medicare | 6,030 |
| Different services or procedures | 135 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Screening mammography (77067)897 services
- Screening 3d breast mammography (77063)888 services
- X-ray of knee, 3 views (73562)600 services
- X-ray of foot, minimum of 3 views (73630)396 services
- X-ray of shoulder, minimum of 2 views (73030)316 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 pressure69%
- Arthritis61%
- Anxiety31%
- Depression30%
- Diabetes24%
Hospitals where Christopher G. Kallenbach works
Medicare's Facility Affiliation Data lists Christopher G. Kallenbach 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.
- Essentia HealthFargo, ND · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 350070
- Essentia Health Deer RiverDeer River, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241360
- Essentia Health DuluthDuluth, MN · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 240019
- Essentia Health FosstonFosston, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241357
- Essentia Health VirginiaVirginia, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 240084
Practice locations
Addresses where Christopher G. Kallenbach is enrolled with Medicare (CMS data updated October 2, 2026).
- 3000 32nd Ave SFargo, ND 58103 (701) 364‑8000
Group practices
Medicare enrollment lists Christopher G. Kallenbach as a member of this group (CMS data updated October 2, 2026).
- Innovis Health LLC559 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Fargo
Clinicians with the same Medicare primary specialty in Fargo, ND — not a recommendation.
Other clinicians in Innovis Health LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Dakota School Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649460551 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians