Updated October 2026

Anesthesiologists in Lone Tree, CO

Anesthesiology
Lone Tree, Colorado

Anesthesiologists: 71
Linked to a hospital or group: 63
Hospitals with an anesthesiologist: 11
Medical groups with an anesthesiologist: 16
Practice at a hospital: 29

There are 71 anesthesiologists in Lone Tree. Colorado Permanente Medical Group has the most, 24, and HCA HealthONE Sky Ridge has the most affiliated anesthesiologists, 25. 32% finished medical school 30 or more years ago.

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Lone Tree anesthesiologists, listed A to Z by last name

Each anesthesiologist on the list has anesthesiology as their primary specialty and a Lone Tree 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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Lone Tree anesthesiologists, A to Z
Anesthesiologist	Hospitals	Medical groups	Email and phone
Olga N. Afonin, MDNPI 1821011834	1 hospital	4 groups	Contacts
Mark L. Anders, MDNPI 1912957226	2 hospitals	3 groups	Contacts
Marianne Bailliet, MDNPI 1417958141	-	2 groups	Contacts
William J. Beamgard, MDNPI 1710021431	-	3 groups	Contacts
David W. Brown, MDNPI 1851737423	1 hospital	3 groups	Contacts
Ari S. Brunschwig, MDNPI 1497882419	-	3 groups	Contacts
Lan-Anh Sandee Bui, MDNPI 1649278771	-	3 groups	Contacts
Christine J. Byers, DONPI 1215078498	-	3 groups	Contacts
Paul M. Chetham, MDNPI 1164480604	-	2 groups	Contacts
Jeromy M. Cole, MDNPI 1992925325	-	1 group	Contacts
Natalie D. Conrad, MDNPI 1427185420	-	3 groups	Contacts
Jason Abelardo Cordero, MDNPI 1881854289	-	2 groups	Contacts
Kathleen A. Daetwyler, MDNPI 1134352818	1 hospital	4 groups	Contacts
Christine Marie D'Alleinne, MDNPI 1588807663	-	1 group	Contacts
Eric Jacob Eisenman, MDNPI 1902980766	1 hospital	3 groups	Contacts
Diane S. Ellis, MDNPI 1609856277	-	2 groups	Contacts
Anne Wierman Estares, DONPI 1003053109	-	2 groups	Contacts
Barbara M. Fried, MDNPI 1083693105	1 hospital	2 groups	Contacts
Kelsi Anne Froom, DONPI 1811287352	-	4 groups	Contacts
Babak Hooshang Golbaba, MDNPI 1336301928	1 hospital	4 groups	Contacts
Heidi B. Green, MDNPI 1083879928	-	3 groups	Contacts
Gina Leigh Haeussner, MDNPI 1962727503	-	1 group	Contacts
Peter Harkness, MDNPI 1760456404	-	1 group	Contacts
Daniel Kirkwood Hecht, MDNPI 1952832594	1 hospital	1 group	Contacts
Brian J. Hopkins, MDNPI 1083694327	-	1 group	Contacts
Susan Jeffers, MDNPI 1275996274	-	-	Contacts
Robert Carter Jones III, MDNPI 1063568731	4 hospitals	2 groups	Contacts
Steven W. Jones, MDNPI 1962535500	-	1 group	Contacts
Carl Joseph Judge, MDNPI 1164407847	-	3 groups	Contacts
Carolyn Connor Junior, MDNPI 1851823884	-	3 groups	Contacts
Beth Marie Katubig, MDNPI 1427007335	-	2 groups	Contacts
John Patrick Kelly, MDNPI 1346746146	-	3 groups	Contacts
Julienne K. Kurland, MDNPI 1770558330	2 hospitals	5 groups	Contacts
Kane Sam Lai, MDNPI 1841265402	1 hospital	3 groups	Contacts
Anne L. Larson, MDNPI 1396034914	1 hospital	2 groups	Contacts
Bernd G. Lauber, MDNPI 1073588638	2 hospitals	1 group	Contacts
Leonid G. Liptsen, MDNPI 1861498479	1 hospital	3 groups	Contacts
Manuel James Lozada III, DONPI 1306283205	2 hospitals	3 groups	Contacts
Shawn J. Marsh, MDNPI 1780659235	-	3 groups	Contacts
Jacqueline L. McCormick, MDNPI 1508831199	-	2 groups	Contacts
Maribeth Guletz Milford, DONPI 1235499021	-	2 groups	Contacts
James M. Mortinsen, MDNPI 1598742579	1 hospital	3 groups	Contacts
Jefferson P. Mostellar, MDNPI 1164559167	-	2 groups	Contacts
Jeremy D. Nussbaumer, MDNPI 1407836745	-	1 group	Contacts
Ryan J. Oblachinski, DONPI 1720053812	-	3 groups	Contacts
Michael S. Pariset, DONPI 1992770457	1 hospital	2 groups	Contacts
Gurdev Singh Rai, MDNPI 1700923091	-	2 groups	Contacts
Mark A. Rubin, MDNPI 1487620761	1 hospital	2 groups	Contacts
Anne M.l. Rustemeyer, DONPI 1578884177	-	2 groups	Contacts
Kelly O'Hear Sheppard, MDNPI 1366886780	1 hospital	3 groups	Contacts

Showing 1 to 10 of 64 Lone Tree anesthesiologists

The list shows the 64 anesthesiologists with a public profile. The other 7 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 49 of 71 Lone Tree anesthesiologists, 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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Colorado Permanente Medical Group has the most anesthesiologists in Lone Tree, with 24

U.S. Anesthesia Partners is second with 22, and Complete Care Anesthesia third with 13. Counts are anesthesiologists with a Colorado address linked to each group.

Medical groups with the most anesthesiologists in Lone Tree
#	Medical group	Parent organization	Anesthesiologists
1	Colorado Permanente Medical GroupDenver	Parent on file	24
2	U.S. Anesthesia PartnersGreenwood Village	Parent on file	22
3	Complete Care AnesthesiaSedalia	Parent on file	13
4	Wainui PCLittleton	-	6
5	Anesthesia Specialists of ColoradoDenver	-	6
6	Elite AnesthesiaCastle Rock	Parent on file	5
7	Richard B. Green, MDDenver	Parent on file	3
8	5280 Anesthesia PCParker	-	3
9	Epic Anesthesia PCAurora	-	2
10	Physician Anesthesia ServicesGolden	Parent on file	2

Top 10 of 16 Lone Tree medical groups with an anesthesiologist

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

HCA HealthONE Sky Ridge has the most affiliated anesthesiologists in Lone Tree, with 25

UCHealth Memorial Hospital Central is second with 2, and AdventHealth Castle Rock third with 2. Lone Tree anesthesiologists are affiliated with 11 hospitals in all.

Hospitals with the most anesthesiologists in Lone Tree
#	Hospital	Health system	Anesthesiologists
1	HCA HealthONE Sky RidgeLone Tree	HCA Healthcare	25
2	UCHealth Memorial Hospital CentralColorado Springs	UCHealth	2
3	AdventHealth Castle RockCastle Rock	AdventHealth	2
4	Lutheran HospitalWheatridge	Intermountain Health	1
5	HCA HealthONE Presbyterian St. Luke'sDenver	HCA Healthcare	1
6	UCHealth Parkview Medical CenterPueblo	UCHealth	1
7	AdventHealth PorterDenver	AdventHealth	1
8	Vail Health HospitalVail	Vail Health	1
9	HCA HealthONE AuroraAurora	HCA Healthcare	1
10	AdventHealth LittletonLittleton	AdventHealth	1

Top 10 of 11 Lone Tree hospitals with an affiliated anesthesiologist

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Source: Dmand AI Affiliation Data

Group practices and clinics are the most common site of care for Lone Tree anesthesiologists, with 47

41 also practice at an ambulatory surgery center, and 29 at hospitals. An anesthesiologist can practice at several kinds of site, so the shares overlap.

Lone Tree anesthesiologists by site of care

Medical group practices4776%
Ambulatory surgery centers4166%
Hospitals2947%
Physician offices35%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

32% of Lone Tree anesthesiologists finished medical school 30 or more years ago

19 of the 59 Lone Tree anesthesiologists with a graduation year on file. 4 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago47%
10 to 19 years ago1627%
20 to 29 years ago2034%
30 to 39 years ago1525%
40 or more years ago47%

Source: Dmand AI Professional Profile Data

Every Lone Tree anesthesiologist 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

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

Sources for the Lone Tree anesthesiologist 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

Anesthesiologists are HCPs whose primary specialty is anesthesiology (taxonomy code 207L00000X), with an active NPI and a Lone Tree practice address.

FAQ

Frequently asked questions about anesthesiologists in Lone Tree

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

How many anesthesiologists are in Lone Tree?

71 anesthesiologists have an active NPI, a Lone Tree practice address and anesthesiology (taxonomy code 207L00000X) as their primary specialty. 63 of them are linked to a hospital or medical group.

Which Lone Tree medical groups have the most anesthesiologists?

Colorado Permanente Medical Group, with 24, followed by U.S. Anesthesia Partners with 22 and Complete Care Anesthesia with 13.

Which Lone Tree hospitals have the most anesthesiologists?

HCA HealthONE Sky Ridge, with 25 affiliated anesthesiologists, followed by UCHealth Memorial Hospital Central with 2 and AdventHealth Castle Rock with 2.

What share of Lone Tree anesthesiologists practice at a hospital?

29 of the 62 Lone Tree anesthesiologists with a mapped site of care, or 47%, have a current hospital affiliation.

What is the taxonomy code for anesthesiology?

207L00000X is the NPPES taxonomy code for anesthesiology. Sub-specialties with their own code are counted on their own lists.

How can I contact anesthesiologists in Lone Tree?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for anesthesiologists in Lone Tree through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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