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Internal Medicine

Lee S. Freedman, MD

Works at hospitals in Boca Raton, FL · Evanston, IL · Lake Forest, IL … · Florida, Illinois

Summary

Dr. Lee S. Freedman, MD is an internal medicine doctor at 806 Central Ave, Suite 103, Highland Park, IL 60035. Phone: (847) 433-4409. Accepts Medicare assignment. In 2024, Lee S. Freedman had 327 Original Medicare patients and 2,717 services. NPI 1497708556. 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 Lee S. Freedman, 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 Lee S. Freedman accept Medicare assignment?
Yes. Medicare's clinician data says Lee S. Freedman 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 Lee S. Freedman see?
In 2024, CMS data shows 327 Original Medicare patients and 2,717 services for Lee S. Freedman. This counts Original Medicare only and measures volume, not quality.
What is Lee S. Freedman's NPI number?
1497708556. 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 Lee S. Freedman, 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 patients327
Services billed to Medicare2,717
Different services or procedures51
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)527 services
  2. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)330 services
  3. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)269 services
  4. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)244 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)207 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 pressure60%
  • Arthritis42%
  • Ischemic heart disease29%
  • Osteoporosis26%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%

Hospitals where Lee S. Freedman works

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

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Highland Park

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

All internal medicine doctors in Highland Park →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1497708556
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