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Obstetrics/Gynecology

Elizabeth R. Friedman, MD

Sees patients in Naperville, IL · Illinois

Summary

Dr. Elizabeth R. Friedman, MD is an OB-GYN at 1964 Springbrook Square Dr, Suite 104, Naperville, IL 60564. Phone: (630) 946-2565. Accepts Medicare assignment. In 2024, Elizabeth R. Friedman had 41 Original Medicare patients and 106 services. NPI 1548674567. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1964 Springbrook Square Dr, Suite 104, Naperville, IL 60564 · Directions
  • Phone: (630) 946‑2565
  • Medicare: Accepts Medicare assignment
  • Group practice: Dupage Medical Group Ltd
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth R. Friedman, 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 Elizabeth R. Friedman accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth R. Friedman 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 Elizabeth R. Friedman see?
In 2024, CMS data shows 41 Original Medicare patients and 106 services for Elizabeth R. Friedman. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth R. Friedman's NPI number?
1548674567. 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 Elizabeth R. Friedman, 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 patients41
Services billed to Medicare106
Different services or procedures23
Participating Medicare providerYes
Average age of these patients70

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)17 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)14 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 pressure51%
  • Arthritis39%
  • Anxiety34%

Practice locations

Addresses where Elizabeth R. Friedman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Illinois →

Other OB-GYNs in Naperville

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

All OB-GYNs in Naperville →

Other clinicians in Dupage Medical Group Ltd

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548674567
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians