BAYAN H. ABUNAR
NPI 1972063220
Obstetrics & Gynecology in Aurora, IL

Active since March 22, 2019PECOS EnrolledAccepts Medicare Assignment
400 N HIGHLAND AVE, AURORA, IL 60506(630) 892-4355 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 20, 2025, Aug 8, 2023, Mar 22, 2019 (3 updates tracked since 2019).

About Bayan H. Abunar NPPES

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

BAYAN H. ABUNAR (NPI 1972063220) is an individual obstetrics & gynecology provider in Aurora, Illinois, licensed in Illinois (036.172621) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2019).

NPPES Registry Identity

NPI1972063220
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameBAYAN H. ABUNAR
Location Address400 N HIGHLAND AVEAurora, IL 60506-3814
Mailing Address263 Farmington AveFarmington, CT 06030-1921 · (860) 679-2147 · Fax (860) 679-4624
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2019
Enumeration DateMarch 22, 2019
Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
NPI 1972063220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in IL · 036.172621 Licensed in OH · 35.147384
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
400 N HIGHLAND AVE, Aurora, IL 60506

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

Bayan H. Abunar 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 ID8820328222
PECOS Enrollment IDI20250123002011
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60506 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
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.

Internal Medicine
400 N HIGHLAND AVE
AURORA, IL 60506
Pediatrics
400 N HIGHLAND AVE
AURORA, IL 60506
Nurse Practitioner (Family)
400 N HIGHLAND AVE
AURORA, IL 60506
Nurse Practitioner (Psychiatric/Mental Health)
400 N HIGHLAND AVE
AURORA, IL 60506
Registered Nurse
400 N HIGHLAND AVE
AURORA, IL 60506
Nurse Practitioner (Family)
400 N HIGHLAND AVE
AURORA, IL 60506
Nurse Practitioner (Psychiatric/Mental Health)
400 N HIGHLAND AVE
AURORA, IL 60506
Psychiatry & Neurology (Psychiatry)
400 N HIGHLAND AVE
AURORA, IL 60506

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 Bayan Abunar's NPI number?

The NPI number for Bayan Abunar is 1972063220. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Where is Bayan Abunar located?

Bayan Abunar practices at 400 N Highland Ave, Aurora, IL 60506. The listed phone number is (630) 892-4355.

What is Bayan Abunar's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Bayan Abunar enrolled in Medicare?

Yes. Bayan Abunar 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 Bayan Abunar accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Ambetter from Home State Health and Ambetter from Meridian and 3 other insurers list Bayan Abunar 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.

When was this NPI record last updated?

The NPPES record for Bayan Abunar was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.