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Cardiovascular Disease (Cardiology)

Sean Swearingen, MD

Works at hospitals in Oak Park, IL · Chicago, IL · Illinois

Summary

Dr. Sean Swearingen, MD is a cardiologist at 1725 W Harrison St, Suite 1159, Chicago, IL 60612. Phone: (312) 942-5020. Accepts Medicare assignment. In 2024, Sean Swearingen had 954 Original Medicare patients and 1,802 services. NPI 1477973964. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1725 W Harrison St, Suite 1159, Chicago, IL 60612 · Directions (1 more location)
  • Phone: (312) 942‑5020
  • Medicare: Accepts Medicare assignment
  • Hospitals: Rush Oak Park Hospital, Rush University Medical Center
  • Group practice: Rush University Medical Group
  • Medical school: University Of Chicago, Pritzker School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sean Swearingen, 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 Sean Swearingen accept Medicare assignment?
Yes. Medicare's clinician data says Sean Swearingen 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 Sean Swearingen see?
In 2024, CMS data shows 954 Original Medicare patients and 1,802 services for Sean Swearingen. This counts Original Medicare only and measures volume, not quality.
What is Sean Swearingen's NPI number?
1477973964. 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 Sean Swearingen, 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 patients954
Services billed to Medicare1,802
Different services or procedures39
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)369 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)173 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)140 services
  4. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)136 services
  5. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)121 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%
  • Ischemic heart disease64%
  • Arthritis56%
  • Diabetes49%
  • Chronic kidney disease48%

Hospitals where Sean Swearingen works

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

Group practices

Medicare enrollment lists Sean Swearingen as a member of this group (CMS data updated October 2, 2026).

  • Rush University Medical Group1,551 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Illinois →

Other cardiologists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All cardiologists in Chicago →

Other clinicians in Rush University Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477973964
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