Clinicians affiliated with Optumcare Colorado Medical Group LLC

182 clinicians on file with this group · most practice in Denver-Aurora-Centennial, CO · PAC ID 2769706431

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

164 clinicians affiliated with Optumcare Colorado Medical Group LLC are in the 2024 Medicare Part B data, 99 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Family Practice (51) · Physician Assistant (36) · Nurse Practitioner (28) · Internal Medicine (26) · Rheumatology (10) · Gastroenterology (2) · Hospitalist (2) · Neurology (2) · Physical Medicine and Rehabilitation (2) · Dermatology (1) · Endocrinology (1) · Pathology (1) · Podiatry (1) · Pulmonary Disease (1)

Specialty links go to the specialty in Denver-Aurora-Centennial, CO.

Clinicians affiliated with Optumcare Colorado Medical Group LLC, 2024

Alphabetical by last name; 1–100 of 164.

NameSpecialtyCity
Eric E Abbott, D.O.Family PracticeColorado Springs, CO
Rafid M Al Daly, MDInternal MedicineGolden, CO
Marsha Alger, M.D.Family PracticeColorado Springs, CO
Kurt D Alsum, FNPNurse PractitionerThornton, CO
Lauren Amacker, PA-CPhysician AssistantLone Tree, CO
Erik J Arhelger, M.D.Family PracticeMonument, CO
Elizabeth A Baker, MDFamily PracticeLone Tree, CO
Trisha K Bank, FNP-CNurse PractitionerColorado Springs, CO
Erika L Banka, PA-CPhysician AssistantWestminster, CO
Nigel S Barner, MDFamily PracticeGolden, CO
Candace Bassett, PAPhysician AssistantAurora, CO
Stuart H Batten, MDFamily PracticeArvada, CO
Belisario Bejarano, MDInternal MedicineColorado Springs, CO
John J Bell, MDInternal MedicineColorado Springs, CO
Derek Berg, DOInternal MedicineLouisville, CO
Angela K Blue, FNP-BCNurse PractitionerColorado Springs, CO
Dana S Blumer, PA-CPhysician AssistantGolden, CO
Steven K Brodie, MDInternal MedicineColorado Springs, CO
Patricia Brumbaugh, M.D.Family PracticeGolden, CO
Taekwondo J Byrd, MDInternal MedicineParker, CO
Renee A Calcaterra, APNNurse PractitionerWestminster, CO
Mark C Campigotto, D.O.Internal MedicineDenver, CO
Maria Cannarozzi, MDInternal MedicineGolden, CO
Rachel Carroll, MDFamily PracticeEvergreen, CO
Scott Caulkins, MDFamily PracticeColorado Springs, CO
Robert M Causey, MDFamily PracticeAurora, MO
Danielle Chamberlain, PA-CPhysician AssistantLittleton, CO
Teng H Chang, M.D.Internal MedicineLittleton, CO
Mariah Charette, PAPhysician AssistantLittleton, CO
Prateek Chaudhary, DORheumatologyWheat Ridge, CO
Tyler Clark, PA-CPhysician AssistantLakewood, CO
Jaclyn Cluskey, APNNurse PractitionerColorado Springs, CO
Mary E Coleman, MDFamily PracticeLone Tree, CO
William H Cooper, MDFamily PracticeThornton, CO
Lisa M Corley, PA-CPhysician AssistantWoodland Park, CO
Stephen M Cox, D.O.Internal MedicineWestminster, CO
Robert D Crandall, M.P.A.Physician AssistantColorado Springs, CO
Stephanie Danos, FNPNurse PractitionerLone Tree, CO
Lindsey DraperNurse PractitionerColorado Springs, CO
Albert Duncan, MDInternal MedicineColorado Springs, CO
Daniel P Erhardt, M.D.RheumatologyLongmont, CO
Laura J Fitts, FNP-CNurse PractitionerColorado Springs, CO
Jill S Fons, PA-CPhysician AssistantGolden, CO
Johanna Freedman, MDInternal MedicineArvada, CO
Jessica Gabbert, FNPNurse PractitionerDenver, CO
Patrick J Galaska, PA-C, MPASPhysician AssistantColorado Springs, CO
Dylan Gallacher, PAPhysician AssistantGolden, CO
Alexandra E Garnett, MDPhysical Medicine and RehabilitationGolden, CO
Jill Gibson, MDInternal MedicineLongmont, CO
Kelley K Glancey, MDFamily PracticeLone Tree, CO
Whitney Grant, ARNP, FNP-BCNurse PractitionerArvada, CO
Tara Grieshaber, PAPhysician AssistantEvergreen, CO
Rebeccah Gurule, AC-AGNPNurse PractitionerColorado Springs, CO
Rewaida Hall, MDInternal MedicineColorado Springs, CO
Michael J Harper, MDFamily PracticeColorado Springs, CO
Catherine A HayesPhysician AssistantColorado Springs, CO
Caleb Hedberg, D.O.Internal MedicineLakewood, CO
Michael Hemsworth, MDFamily PracticeColorado Springs, CO
Benjamin T Hicks, PA-CPhysician AssistantColorado Springs, CO
Rachel W Hills, MDFamily PracticeGolden, CO
Michael C Hjelkrem, M.D.GastroenterologyColorado Springs, CO
Kathleen T Holman, DNP, FNP-CNurse PractitionerEvergreen, CO
Peter M Huang, DOHospitalistGolden, CO
Jeremy S Hubbard, PA-CPhysician AssistantColorado Springs, CO
Peter J Ienatsch, PAPhysician AssistantColorado Springs, CO
Marte E Johannessen, PAPhysician AssistantLone Tree, CO
Jeremy J John, M.D.Family PracticeLittleton, CO
Stanley R Johnson, PAPhysician AssistantColorado Springs, CO
Julie M Jones, PA-CPhysician AssistantLone Tree, CO
Cynthia K Jordan, NPNurse PractitionerColorado Springs, CO
Gregory A Kaczmarczyk, M.D.Family PracticeAurora, CO
Arti Karna, MDInternal MedicineGolden, CO
Leah Kellogg, MDFamily PracticeDenver, CO
Sonia Khatter, M.D.RheumatologyDenver, CO
Justin L Kidd, PAPhysician AssistantColorado Springs, CO
Michelle M Klismith, M.D.Family PracticeMonument, CO
Todd T Kobayashi, M.D.PathologyColorado Springs, CO
Andrew S KochInternal MedicineGolden, CO
Victoria Krohn, ANP-BCNurse PractitionerGolden, CO
John J Kunstle, MDFamily PracticeColorado Springs, CO
Raymond L LamInternal MedicineColorado Springs, CO
Jamie Lamanna, ARNPNurse PractitionerColorado Springs, CO
Theodore S Lawson, MDFamily PracticeColorado Springs, CO
Matthew F Lee, MDFamily PracticeColorado Springs, CO
Timothy M Lewan, M.D.Family PracticeWestminster, CO
Matthew R Lewis, MDFamily PracticeAurora, CO
Erica L Liesmaki, MDFamily PracticeDenver, CO
Brittany C Lillard, PA-CPhysician AssistantGolden, CO
Charles A Litch, DOFamily PracticeArvada, CO
Scott F London, MDNeurologyGolden, CO
Hector Lopez Frisbie, P.A.Physician AssistantGolden, CO
Joseph R Lutt, M.D.RheumatologyBoulder, CO
Stephanie A Lynch, FNPNurse PractitionerColorado Springs, CO
William A Malabre, MDFamily PracticeColorado Springs, CO
Lia R Matarrese Mcgibbon, DORheumatologySuperior, CO
Carson E Maynard, DORheumatologyWheat Ridge, CO
Jeffrey M Mcelwain, PA-CPhysician AssistantAurora, CO
Cherrie M Mckitterick, M.D.Family PracticeAurora, CO
Shiraz Moinuddin, M.D.RheumatologyBoulder, CO
Matthew E Moore, D.O.Family PracticeColorado Springs, CO

Practice locations

Listed practice locations in Colorado.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations