Updated October 2026

Emergency medicine physicians in Naperville, IL

Emergency medicine
Naperville, Illinois

Emergency medicine physicians: 53
Linked to a hospital or group: 48
Hospitals with an emergency medicine physician: 11
Medical groups with an emergency medicine physician: 24
Practice at a hospital: 47

There are 53 emergency medicine physicians in Naperville. Endeavor Health Medical Group has the most, 44, and Edward Hospital has the most affiliated emergency medicine physicians, 45. 33% finished medical school 30 or more years ago.

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Naperville emergency medicine physicians, listed A to Z by last name

Each emergency medicine physician on the list has emergency medicine as their primary specialty and a Naperville practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Naperville emergency medicine physicians, A to Z
Emergency medicine physician	Hospitals	Medical groups	Email and phone
Saroosh Ahmed, MDNPI 1639335078	2 hospitals	6 groups	Contacts
Mujahida Baram, MDNPI 1407018336	1 hospital	6 groups	Contacts
David A. Barounis, MDNPI 1497067409	1 hospital	2 groups	Contacts
Mark A. Batts, MDNPI 1619921228	1 hospital	2 groups	Contacts
Neha Dave, DONPI 1750602314	2 hospitals	2 groups	Contacts
Noah M. Einstein, MDNPI 1730561747	5 hospitals	5 groups	Contacts
Samuel Elberts, MDNPI 1386207504	5 hospitals	18 groups	Contacts
Benjamin S. Garcia, DONPI 1952733180	1 hospital	4 groups	Contacts
Glenn Casimiro Gomes, MDNPI 1063867885	2 hospitals	4 groups	Contacts
Michael J. Hartmann, MDNPI 1013073253	2 hospitals	3 groups	Contacts
Sara Jane Hamilton Hendren, MDNPI 1285772384	1 hospital	2 groups	Contacts
Alena Nicole Hoover, MDNPI 1790363851	1 hospital	3 groups	Contacts
Emily R. Hoover, DONPI 1992333728	1 hospital	3 groups	Contacts
Ralph P. Hoover, MDNPI 1871654004	1 hospital	3 groups	Contacts
Ciro Louis Iandoli, MDNPI 1477614642	-	2 groups	Contacts
Seema Ishaq Jeelani, DONPI 1013207331	1 hospital	4 groups	Contacts
Christopher J. Jeziorkowski, MDNPI 1912347402	1 hospital	4 groups	Contacts
Alan S. Kaplan, MDNPI 1093871238	-	-	Contacts
Bilal Ahmed Khan, MDNPI 1033476585	1 hospital	2 groups	Contacts
John S. Lee, MDNPI 1932279965	1 hospital	6 groups	Contacts
Mark David Livak, MDNPI 1548557481	1 hospital	5 groups	Contacts
Sunil G. Mathews, MDNPI 1821147125	1 hospital	2 groups	Contacts
Megan Lynn McAllister, MDNPI 1437191855	1 hospital	2 groups	Contacts
Sina Memari, MDNPI 1881048163	1 hospital	5 groups	Contacts
Guy Richard Miller, DONPI 1700866167	1 hospital	2 groups	Contacts
Linda E. Mueller, MDNPI 1992775803	1 hospital	2 groups	Contacts
Katrina Skoog Nguyen, DONPI 1346441656	1 hospital	5 groups	Contacts
Agnieszka Nowak, MDNPI 1316175987	1 hospital	2 groups	Contacts
Thomas H. Oh, MDNPI 1033275276	5 hospitals	5 groups	Contacts
Michael P. Panfil, MDNPI 1821150079	1 hospital	2 groups	Contacts
Edward J. Parker, MDNPI 1154487395	1 hospital	1 group	Contacts
Samir Ramesh Patel, MDNPI 1598969115	1 hospital	2 groups	Contacts
Renee Lori Peksa-Sink, DONPI 1043535917	1 hospital	3 groups	Contacts
Zainab Raji Osobu, MDNPI 1720432081	1 hospital	5 groups	Contacts
Sangita X. Rangala, MDNPI 1023167327	1 hospital	2 groups	Contacts
Navtej S. Sandhu, MDNPI 1548291479	2 hospitals	3 groups	Contacts
Thomas A. Scaletta, MDNPI 1861564957	1 hospital	3 groups	Contacts
Peter T. Schubel, MDNPI 1265591069	1 hospital	3 groups	Contacts
Nancy Marie Schubert, DONPI 1871654905	1 hospital	2 groups	Contacts
Barbara A. Shufeldt, MDNPI 1376602243	1 hospital	2 groups	Contacts
Scott L. Sims, MDNPI 1194797902	1 hospital	4 groups	Contacts
David Stasior, MDNPI 1750613717	1 hospital	2 groups	Contacts
Nathan N. Svingen, MDNPI 1902858269	1 hospital	3 groups	Contacts
John A. Vasko, MDNPI 1336539022	1 hospital	5 groups	Contacts
Sarah C. Whyte, DONPI 1578793170	1 hospital	2 groups	Contacts
Daryl D. Wilson, MDNPI 1346309150	1 hospital	3 groups	Contacts
Kary K. Wisniewski, MDNPI 1396804175	1 hospital	2 groups	Contacts
Scott T. Yilk, MDNPI 1477646503	1 hospital	3 groups	Contacts
Jeffrey A. Zeitler, MDNPI 1386796035	1 hospital	2 groups	Contacts

The list shows the 49 emergency medicine physicians with a public profile. The other 4 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Dmand AI has the EHR for 53 of 53 Naperville emergency medicine physicians, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

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Endeavor Health Medical Group has the most emergency medicine physicians in Naperville, with 44

Edward Hospital is second with 42, and Endeavor Health Elmhurst Hospital third with 10. Counts are emergency medicine physicians with an Illinois address linked to each group.

Medical groups with the most emergency medicine physicians in Naperville
#	Medical group	Parent organization	Emergency medicine physicians
1	Endeavor Health Medical GroupEvanston	Parent on file	44
2	Edward HospitalNaperville	Parent on file	42
3	Endeavor Health Elmhurst HospitalElmhurst	Parent on file	10
4	Illinois Emergency Medicine SpecialistsBolingbrook	Parent on file	5
5	Aurora Emergency PhysiciansYorkville	-	4
6	Dreyer Medical Clinic (Advocate Medical Group)Aurora	Parent on file	4
7	Edward Medical GroupWarrenville	Parent on file	3
8	OSF Multi-Specialty GroupPeoria	-	2
9	Midwest Medical CenterGalena	Parent on file	2
10	Emergency Medical Associates of Palos, Ltd.Palos Heights	-	1

Top 10 of 24 Naperville medical groups with an emergency medicine physician

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

Edward Hospital has the most affiliated emergency medicine physicians in Naperville, with 45

OSF Saint Elizabeth Medical Center - Peru is second with 2, and Advocate Sherman Hospital third with 1. Naperville emergency medicine physicians are affiliated with 11 hospitals in all.

Hospitals with the most emergency medicine physicians in Naperville
#	Hospital	Health system	Emergency medicine physicians
1	Edward HospitalNaperville	Endeavor Health	45
2	OSF Saint Elizabeth Medical Center - PeruPeru	OSF HealthCare	2
3	Advocate Sherman HospitalElgin	Advocate Health	1
4	Rush Oak Park HospitalOak Park	Rush University System for Health	1
5	Swedish HospitalChicago	Endeavor Health	1
6	HSHS Holy Family HospitalGreenville	HSHS	1
7	Riverside Medical CenterKankakee	Riverside Healthcare	1
8	Advocate Lutheran General HospitalPark Ridge	Advocate Health	1
9	Northwestern Medicine Central DuPage HospitalWinfield	Northwestern Medicine	1
10	Advocate Good Samaritan HospitalDowners Grove	Advocate Health	1

Top 10 of 11 Naperville hospitals with an affiliated emergency medicine physician

See every hospital and group for each Naperville emergency medicine physician

Each public profile names one place an emergency medicine physician practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Naperville emergency medicine physicians practice at a hospital: 47 of the 48 with a mapped site

6 also practice at a medical group site. An emergency medicine physician can practice at several kinds of site, so the shares overlap.

Naperville emergency medicine physicians by site of care

Hospitals4798%
Medical group practices613%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

33% of Naperville emergency medicine physicians finished medical school 30 or more years ago

15 of the 46 Naperville emergency medicine physicians with a graduation year on file. 3 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago37%
10 to 19 years ago1635%
20 to 29 years ago1226%
30 to 39 years ago1430%
40 or more years ago12%

Source: Dmand AI Professional Profile Data

Every Naperville emergency medicine physician profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Naperville emergency medicine physician directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Emergency medicine physicians are HCPs whose primary specialty is emergency medicine (taxonomy code 207P00000X), with an active NPI and a Naperville practice address.

FAQ

Frequently asked questions about emergency medicine physicians in Naperville

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

How many emergency medicine physicians are in Naperville?

53 emergency medicine physicians have an active NPI, a Naperville practice address and emergency medicine (taxonomy code 207P00000X) as their primary specialty. 48 of them are linked to a hospital or medical group.

Which Naperville medical groups have the most emergency medicine physicians?

Endeavor Health Medical Group, with 44, followed by Edward Hospital with 42 and Endeavor Health Elmhurst Hospital with 10.

Which Naperville hospitals have the most emergency medicine physicians?

Edward Hospital, with 45 affiliated emergency medicine physicians, followed by OSF Saint Elizabeth Medical Center - Peru with 2 and Advocate Sherman Hospital with 1.

What share of Naperville emergency medicine physicians practice at a hospital?

47 of the 48 Naperville emergency medicine physicians with a mapped site of care, or 98%, have a current hospital affiliation.

What is the taxonomy code for emergency medicine?

207P00000X is the NPPES taxonomy code for emergency medicine. Sub-specialties with their own code are counted on their own lists.

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