MEGAN ELIZABETH BRENNAN MD
NPI 1407433055
Family Medicine - Sports Medicine in Berwyn, IL

Active since March 28, 2021PECOS EnrolledAccepts Medicare Assignment
3249 OAK PARK AVE, BERWYN, IL 60402(708) 783-9100 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 28, 2026, Aug 4, 2025, Jul 3, 2024 and 4 more (7 updates tracked since 2021).

About Megan Elizabeth Brennan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MEGAN ELIZABETH BRENNAN MD (NPI 1407433055) is an individual sports medicine provider in Berwyn, Illinois, licensed in Illinois (036169975) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Kildeer.

NPPES Registry Identity

NPI1407433055
Entity TypeIndividualFemale
Primary Taxonomy207QS0010X
Provider Legal NameMEGAN ELIZABETH BRENNANCredential: MD
Location Address3249 OAK PARK AVEBerwyn, IL 60402-3429
Mailing Address2650 Ridge AveEvanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 733-5315
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 28, 2021
Last NPPES UpdateApril 28, 20267 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
NPI 1407433055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS0010X
License Licensed in IL · 036169975
Definition
A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 036.169975 (IL)
3249 OAK PARK AVE, Berwyn, IL 60402

Other Names 1

Professional Name (2)Megan Brennan Md

Secondary Practice Location 1

Location 121481 N Rand RdKildeer, IL 60047-3061 · Phone (847) 866-7846

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Megan Elizabeth Brennan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385189182
PECOS Enrollment IDI20240717001009
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
3249 OAK PARK AVE
BERWYN, IL 60402
General Practice
3249 OAK PARK AVE
BERWYN, IL 60402
Family Medicine
3249 OAK PARK AVE
BERWYN, IL 60402
Obstetrics & Gynecology
3249 OAK PARK AVE
BERWYN, IL 60402
Physician Assistant
3249 OAK PARK AVE
BERWYN, IL 60402
Emergency Medicine
3249 OAK PARK AVE
BERWYN, IL 60402
Anesthesiology
3249 OAK PARK AVE
BERWYN, IL 60402
Internal Medicine
3249 OAK PARK AVE, MACNEAL HOSPITAL
BERWYN, IL 60402

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Megan Brennan's NPI number?

The NPI number for Megan Brennan is 1407433055. It was assigned to this individual provider in the NPPES registry on March 28, 2021. The provider is also known as Megan Brennan MD.

Where is Megan Brennan located?

Megan Brennan practices at 3249 Oak Park Ave, Berwyn, IL 60402. The listed phone number is (708) 783-9100.

What is Megan Brennan's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is Megan Brennan enrolled in Medicare?

Yes. Megan Brennan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Megan Brennan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Megan Brennan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Megan Brennan affiliated with any hospitals?

According to CMS data, Megan Brennan is affiliated with Northshore University Healthsystem - Evanston Hospital, Northwest Community Hospital 1 and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Megan Brennan was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.