Bayan H. Abunar

  • Aurora, IL
  • OB-GYN
NPI1972063220PAC ID8820328222
Part D claims, 2024
38
Publications
1
Hospital affiliations
2
Industry payments
$3,144
Medical group
1
Practice address
2000 Ogden Avenue, Aurora, IL 60504
Practice phone
Call (630) 978-6200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rush Copley Medical Center

Hospital · Aurora, Illinois

See all 5 affiliations

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Bayan H. Abunar is an OB-GYN in Aurora, Illinois

Bayan Abunar practices at Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health.

Bayan Abunar's NPI, 1972063220, was assigned on March 22, 2019. Bayan Abunar graduated from University of Connecticut School of Medicine in 2019. Bayan Abunar holds Ohio license 35.147384.

NPI and contact details
Medicare PAC ID
8820328222
NPI enumeration date
March 22, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(630) 978-6200
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Bayan H. Abunar practices at Rush Copley Medical Center in Aurora, Illinois

Bayan Abunar's primary practice is Rush Copley Medical Center, at 2000 Ogden Avenue, Aurora, IL 60504 in Kane County. The practice phone is (630) 978-6200.

Source: Dmand AI Affiliation Data

Bayan H. Abunar is affiliated with 4 sites of care and 1 medical group

Bayan Abunar's primary practice is Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health. The medical group on file is VNA Health Care. Dmand AI also links Bayan Abunar to 1 more hospital, 1 community health center and 1 hospital outpatient department, each named with a free account.

See all 5 affiliations for Bayan Abunar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Bayan H. Abunar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Bayan Abunar practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rush Copley Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.

Bayan H. Abunar is one of 1,665 OB-GYNs in Illinois

Obstetrics and gynecology is Bayan Abunar's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Bayan Abunar is licensed in Ohio.

Specialties and state licenses

  • Obstetrics and gynecology, OhioPrimaryLicense 35.147384 · taxonomy 207V00000X

OB-GYNs near Bayan Abunar

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Bayan H. Abunar's patients have a median age of 31

Across all payers, Dmand AI patient panel data puts Bayan Abunar's median patient age at 31, with 97% women.

Bayan Abunar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 31

Patient panel by sex, all payers

  • Women97%
  • Men1%

Source: Dmand AI Patient Panel Data

Bayan H. Abunar wrote 38 Medicare Part D claims in 2024

In 2024, Bayan Abunar wrote 38 Medicare Part D claims for 14 patients. 87% of them were for generic drugs.

Part D claims, 202438
Part D patients14

Bayan Abunar's Part D claims by kind of drug, 2024

  • Generic33 claims87%
  • Brand-name and other5 claims13%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Bayan H. Abunar takes part in Medicare

Bayan Abunar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Bayan H. Abunar has 1 publication on record

Dmand AI links 1 paper to Bayan Abunar in 2021.

Papers1

Recent publications by Bayan Abunar

See all 1 publications and co-authors

See who Bayan Abunar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Bayan Abunar works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Bayan H. Abunar received $3,144 in industry payments from 2017 to 2025

CMS Open Payments shows 4 general payments to Bayan Abunar from 2 drug and device companies from 2017 to 2025. Education make up the largest share, 95% of the total. Intuitive Surgical, Inc. paid the most, $3,130.

General payments to Bayan Abunar by program year, 2017 to 2025

General payments to Bayan Abunar by kind, 2017 to 2025

$3.1Kin total
  • Education$3,00095%
  • Food and beverage$1445%

Companies that paid Bayan Abunar the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Bayan Abunar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Bayan H. Abunar graduated from University of Connecticut School of Medicine

Bayan Abunar graduated from University of Connecticut School of Medicine in 2019.

  1. Medical schoolUniversity of Connecticut School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Bayan H. Abunar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Bayan H. Abunar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Bayan H. Abunar's NPI number?

Bayan H. Abunar's NPI number is 1972063220. It was assigned on March 22, 2019, and it is active in the NPI Registry.

What does Bayan H. Abunar specialize in?

Bayan H. Abunar is an OB-GYN in Aurora, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Bayan H. Abunar practice?

Bayan Abunar practices at 2000 Ogden Avenue, Aurora, IL 60504. Bayan Abunar's primary practice is Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health. Dmand AI also links Bayan Abunar to 1 hospital, 1 community health center and 1 hospital outpatient department.

What is Bayan H. Abunar's office phone number?

The practice phone on file for Bayan Abunar is (630) 978-6200.

What is Bayan H. Abunar's medical license number?

Bayan Abunar holds Ohio license 35.147384.

Which hospitals is Bayan H. Abunar affiliated with?

Bayan Abunar practices at Rush Copley Medical Center in Aurora, Illinois. Dmand AI links Bayan Abunar to 1 more hospital.

What medical group is Bayan H. Abunar part of?

Bayan Abunar is linked to VNA Health Care.

Does Bayan H. Abunar accept Medicare?

Yes. CMS lists Bayan Abunar as accepting Medicare assignment.

Where did Bayan H. Abunar go to medical school?

Bayan Abunar graduated from University of Connecticut School of Medicine in 2019.

Has Bayan H. Abunar received payments from drug or device companies?

CMS Open Payments shows $3,144 in general payments to Bayan Abunar from 2 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Bayan H. Abunar been practicing?

Bayan Abunar graduated from medical school in 2019, 7 years ago.

Does Bayan H. Abunar do research?

Dmand AI links 1 publication to Bayan Abunar.

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