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

Internal Medicine

Leo A. Soehnlen, DO

Works at hospitals in Greeley, CO · Colorado

Summary

Dr. Leo A. Soehnlen, DO is an internal medicine doctor at 1801 16th St, Greeley, CO 80631. Phone: (970) 810-4593. Accepts Medicare assignment. In 2024, Leo A. Soehnlen had 14 Original Medicare patients and 14 services. NPI 1972868131. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1801 16th St, Greeley, CO 80631 · Directions (1 more location)
  • Phone: (970) 810‑4593
  • Medicare: Accepts Medicare assignment
  • Hospital: Banner North Colorado Medical Center
  • Group practice: Banner Hospital Based Physicians Colorado LLC
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Leo A. Soehnlen, 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 Leo A. Soehnlen accept Medicare assignment?
Yes. Medicare's clinician data says Leo A. Soehnlen 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 Leo A. Soehnlen see?
In 2024, CMS data shows 14 Original Medicare patients and 14 services for Leo A. Soehnlen. This counts Original Medicare only and measures volume, not quality.
What is Leo A. Soehnlen's NPI number?
1972868131. 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 Leo A. Soehnlen, 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 Medicare14
Different services or procedures5
Participating Medicare providerYes
Average age of these patients77

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%

Hospitals where Leo A. Soehnlen works

Medicare's Facility Affiliation Data lists Leo A. Soehnlen 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 Leo A. Soehnlen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Leo A. Soehnlen as a member of this group (CMS data updated October 2, 2026).

  • Banner Hospital Based Physicians Colorado LLC75 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Greeley

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

All internal medicine doctors in Greeley →

Other clinicians in Banner Hospital Based Physicians Colorado LLC

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

Clinician information

CredentialDO
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972868131
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