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Rheumatology

Jennifer J. Capezio, MD

Works at hospitals in Libertyville, IL · Arlington Heights, IL · Lake Forest, IL … · Illinois

Summary

Dr. Jennifer J. Capezio, MD is a rheumatologist at 111 S Pfingsten Rd, Suite 300, Deerfield, IL 60015. Accepts Medicare assignment. In 2024, Jennifer J. Capezio had 713 Original Medicare patients and 91,911 services. NPI 1528023058. 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 Jennifer J. Capezio, 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 Jennifer J. Capezio accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer J. Capezio 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 Jennifer J. Capezio see?
In 2024, CMS data shows 713 Original Medicare patients and 91,911 services for Jennifer J. Capezio. This counts Original Medicare only and measures volume, not quality.
What is Jennifer J. Capezio's NPI number?
1528023058. 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 Jennifer J. Capezio, 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 patients713
Services billed to Medicare91,911
Different services or procedures60
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, ferric carboxymaltose, 1 mg (J1439)13,500 services
  2. Injection, denosumab, 1 mg (J0897)12,240 services
  3. Injection, romosozumab-aqqg, 1 mg (J3111)10,710 services
  4. Injection, golimumab, 1 mg, for intravenous use (J1602)5,850 services
  5. Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)5,550 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%
  • Arthritis75%
  • High blood pressure66%
  • Osteoporosis59%
  • Anxiety26%
  • Ischemic heart disease24%

Hospitals where Jennifer J. Capezio works

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

  • 111 S Pfingsten Rd, Suite 300Deerfield, IL 60015
  • 680 N Lake Shore Dr, Suite 1000Chicago, IL 60611

Specialties

Find other Rheumatology doctors in Illinois →

Other rheumatologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All rheumatologists in Illinois →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1983 (43 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528023058
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