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Pulmonary Disease

Cliff R. Janikowski, MD

Works at hospitals in Chadron, NE · Hot Springs, SD · Rapid City, SD … · Nebraska, South Dakota

Summary

Dr. Cliff R. Janikowski, MD is a pulmonologist at 353 Fairmont Blvd, Rapid City, SD 57701. Phone: (605) 755-1000. Accepts Medicare assignment. In 2024, Cliff R. Janikowski had 367 Original Medicare patients and 983 services. NPI 1003298373. 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 Cliff R. Janikowski, 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 Cliff R. Janikowski accept Medicare assignment?
Yes. Medicare's clinician data says Cliff R. Janikowski 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 Cliff R. Janikowski see?
In 2024, CMS data shows 367 Original Medicare patients and 983 services for Cliff R. Janikowski. This counts Original Medicare only and measures volume, not quality.
What is Cliff R. Janikowski's NPI number?
1003298373. 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 Cliff R. Janikowski, 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 patients367
Services billed to Medicare983
Different services or procedures39
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)140 services
  2. Test to examine how well the lungs exchange gases (94729)126 services
  3. Test to measure expiratory airflow and volume changes before and after medication administration (94060)104 services
  4. Test to determine lung volumes using sensors (94726)98 services
  5. Critical care, first 30-74 minutes (99291)93 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 cholesterol75%
  • COPD50%
  • Arthritis44%
  • Ischemic heart disease40%
  • Diabetes35%

Hospitals where Cliff R. Janikowski works

Medicare's Facility Affiliation Data lists Cliff R. Janikowski 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 Cliff R. Janikowski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cliff R. Janikowski as a member of this group (CMS data updated October 2, 2026).

  • Monument Health Rapid City Hospital Inc564 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in South Dakota →

Other pulmonologists in Rapid City

Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.

All pulmonologists in Rapid City →

Other clinicians in Monument Health Rapid City Hospital Inc

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003298373
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