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Neurology

Rebecca Odwyer, MD

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

Summary

Dr. Rebecca Odwyer, MD is a neurologist at 1520 W Harrison St, Chicago, IL 60607. Phone: (312) 942-5904. Accepts Medicare assignment. In 2024, Rebecca Odwyer had 245 Original Medicare patients and 462 services. NPI 1093004491. 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 Rebecca Odwyer, 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 Rebecca Odwyer accept Medicare assignment?
Yes. Medicare's clinician data says Rebecca Odwyer 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 Rebecca Odwyer see?
In 2024, CMS data shows 245 Original Medicare patients and 462 services for Rebecca Odwyer. This counts Original Medicare only and measures volume, not quality.
What is Rebecca Odwyer's NPI number?
1093004491. 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 Rebecca Odwyer, 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 patients245
Services billed to Medicare462
Different services or procedures23
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)170 services
  2. Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional (95720)89 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)34 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)33 services
  5. Telephone medical discussion with physician, 21-30 minutes (99443)23 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 cholesterol72%
  • Arthritis49%
  • Depression43%
  • Anxiety42%
  • Stroke or mini-stroke40%

Hospitals where Rebecca Odwyer works

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

Group practices

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

  • Rush University Medical Group1,551 clinicians in the group

Specialties

Find other Neurology doctors in Illinois →

Other neurologists in Chicago

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

All neurologists 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
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1093004491
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