Updated October 2026

Emergency medicine physicians in Littleton, CO

Emergency medicine
Littleton, Colorado

Emergency medicine physicians: 57
Linked to a hospital or group: 36
Hospitals with an emergency medicine physician: 14
Medical groups with an emergency medicine physician: 10
Practice at a hospital: 35

There are 57 emergency medicine physicians in Littleton. University of Colorado Medicine (CU Medicine) has the most, 17, and UCHealth Highlands Ranch Hospital has the most affiliated emergency medicine physicians, 18. 12% finished medical school 30 or more years ago.

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Littleton 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 Littleton 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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Littleton emergency medicine physicians, A to Z
Emergency medicine physician	Hospitals	Medical groups	Email and phone
Diane C. Barta, MDNPI 1366416000	1 hospital	2 groups	Contacts
Isaac Joseph Bennett, DONPI 1124559695	3 hospitals	3 groups	Contacts
Carleigh Lynne Benton, MDNPI 1851897326	2 hospitals	2 groups	Contacts
Paul Charles Birge, PA-CNPI 1043288665	1 hospital	2 groups	Contacts
Alexa Camarena-Michel, MDNPI 1821482969	5 hospitals	4 groups	Contacts
Robert F. Carey IV, MDNPI 1689108409	3 hospitals	2 groups	Contacts
Brittany Lynne Catanach, MDNPI 1265828784	2 hospitals	2 groups	Contacts
Suzanne S. ChiltonNPI 1891778429	1 hospital	1 group	Contacts
Thomas John Czelatdko, DONPI 1508835935	4 hospitals	2 groups	Contacts
Amelia J. Derstine, MDNPI 1962932699	3 hospitals	2 groups	Contacts
William Braiden Dewispelaere, MDNPI 1023645777	3 hospitals	2 groups	Contacts
Eugene M. Eby, MDNPI 1386618031	1 hospital	2 groups	Contacts
Wayne Frank Guerra, MDNPI 1851366488	-	-	Contacts
Ahmed Hamodi, MDNPI 1841212255	2 hospitals	4 groups	Contacts
Skyler Hope Hill-NorbyNPI 1639758105	3 hospitals	2 groups	Contacts
Caitlin HirshNPI 1265068928	5 hospitals	4 groups	Contacts
Sabrina Helene Kaplan, MDNPI 1619369345	4 hospitals	3 groups	Contacts
Ryan Andrew Keenan, MDNPI 1669969937	3 hospitals	2 groups	Contacts
Yana S. Klein, DONPI 1699304485	3 hospitals	2 groups	Contacts
Mark J. KozlowskiNPI 1285610683	-	-	Contacts
Richard Kubista, MDNPI 1073561296	1 hospital	2 groups	Contacts
Ryan Lucas, DONPI 1730765470	4 hospitals	5 groups	Contacts
Rachael Lee Muschalek, MD, MSNPI 1922633015	4 hospitals	2 groups	Contacts
Vicky Nguyen, MDNPI 1063771566	4 hospitals	3 groups	Contacts
Christine E. Palmares, MDNPI 1306475785	3 hospitals	2 groups	Contacts
Michael Pergola, MDNPI 1760010706	3 hospitals	2 groups	Contacts
Mark H. Prather, MDNPI 1841265907	-	-	Contacts
Mark A. RadlauerNPI 1821075342	1 hospital	2 groups	Contacts
Anthony Richard Rauschenbach, MDNPI 1467072835	4 hospitals	8 groups	Contacts
Heather Roesly, MDNPI 1417311804	2 hospitals	3 groups	Contacts
Parth A. Shah, DONPI 1730641606	3 hospitals	3 groups	Contacts
Kamila Janetta Sikora-Prasad, MDNPI 1730453101	2 hospitals	3 groups	Contacts
Mark William Simon, MDNPI 1649776584	4 hospitals	3 groups	Contacts
Morgan Andrew Skurky-Thomas, MDNPI 1356501456	4 hospitals	2 groups	Contacts
Mark W. Stanford, MDNPI 1003897059	3 hospitals	2 groups	Contacts
Philip J. Sullivan, MDNPI 1447477583	-	1 group	Contacts
Jared G. Sustad, DONPI 1063972933	2 hospitals	2 groups	Contacts
Ben R. Usatch, MDNPI 1821060872	1 hospital	-	Contacts
Ryan Harold Wyatt, MDNPI 1346776242	3 hospitals	4 groups	Contacts

The list shows the 39 emergency medicine physicians with a public profile. The other 18 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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University of Colorado Medicine (CU Medicine) has the most emergency medicine physicians in Littleton, with 17

UCHealth Medical Group is second with 17, and Denver Health third with 3. Counts are emergency medicine physicians with a Colorado address linked to each group.

Medical groups with the most emergency medicine physicians in Littleton
#	Medical group	Parent organization	Emergency medicine physicians
1	University of Colorado Medicine (CU Medicine)Aurora	Parent on file	17
2	UCHealth Medical GroupLoveland	Parent on file	17
3	Denver HealthDenver	Parent on file	3
4	CarePointDenver	Parent on file	3
5	Emergency Medical SpecialistsColorado Springs	-	2
6	Colorado Permanente Medical GroupDenver	Parent on file	1
7	Delta HealthDelta	Parent on file	1
8	Southern Colorado Emergency Medicine Associates (SCEMA)Pueblo	-	1
9	National Jewish HealthDenver	Parent on file	1
10	Middle Park HealthKremmling	Parent on file	1

Top 10 of 10 Littleton medical groups with an emergency medicine physician

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

UCHealth Highlands Ranch Hospital has the most affiliated emergency medicine physicians in Littleton, with 18

UCHealth University of Colorado Hospital is second with 16, and AdventHealth Littleton third with 14. Littleton emergency medicine physicians are affiliated with 14 hospitals in all.

Hospitals with the most emergency medicine physicians in Littleton
#	Hospital	Health system	Emergency medicine physicians
1	UCHealth Highlands Ranch HospitalHighlands Ranch	UCHealth	18
2	UCHealth University of Colorado HospitalAurora	UCHealth	16
3	AdventHealth LittletonLittleton	AdventHealth	14
4	UCHealth Broomfield HospitalBroomfield	UCHealth	14
5	AdventHealth PorterDenver	AdventHealth	9
6	Denver Health Medical CenterDenver	Denver Health and Hospital Authority	5
7	AdventHealth ParkerParker	AdventHealth	5
8	AdventHealth Castle RockCastle Rock	AdventHealth	3
9	UCHealth Parkview Medical CenterPueblo	UCHealth	2
10	UCHealth Memorial Hospital CentralColorado Springs	UCHealth	2

Top 10 of 14 Littleton hospitals with an affiliated emergency medicine physicianAll 3 Littleton hospitals

See every hospital and group for each Littleton 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 Littleton emergency medicine physicians practice at a hospital: 35 of the 35 with a mapped site

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

Littleton emergency medicine physicians by site of care

Hospitals35100%
Medical group practices1029%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

12% of Littleton emergency medicine physicians finished medical school 30 or more years ago

4 of the 33 Littleton emergency medicine physicians with a graduation year on file. 19 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago1958%
10 to 19 years ago515%
20 to 29 years ago515%
30 to 39 years ago412%
40 or more years ago00%

Source: Dmand AI Professional Profile Data

Every Littleton 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 Littleton 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 Littleton practice address.

FAQ

Frequently asked questions about emergency medicine physicians in Littleton

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 Littleton?

57 emergency medicine physicians have an active NPI, a Littleton practice address and emergency medicine (taxonomy code 207P00000X) as their primary specialty. 36 of them are linked to a hospital or medical group.

Which Littleton medical groups have the most emergency medicine physicians?

University of Colorado Medicine (CU Medicine), with 17, followed by UCHealth Medical Group with 17 and Denver Health with 3.

Which Littleton hospitals have the most emergency medicine physicians?

UCHealth Highlands Ranch Hospital, with 18 affiliated emergency medicine physicians, followed by UCHealth University of Colorado Hospital with 16 and AdventHealth Littleton with 14.

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

35 of the 35 Littleton emergency medicine physicians with a mapped site of care, or 100%, 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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