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; 101–164 of 164.

NameSpecialtyCity
Kyle C Morgan, D.O.Physical Medicine and RehabilitationGolden, CO
Sayuri Morishita, FNP-BCNurse PractitionerLone Tree, CO
Margaret A Moser, MDInternal MedicineGolden, CO
Ryan P Muehling, MDFamily PracticeGolden, CO
Christina D Nelms, FNP-CNurse PractitionerColorado Springs, CO
Laura Nelson, PA-CPhysician AssistantColorado Springs, CO
Kirsten M Nielsen, MDNeurologyGolden, CO
Raechel N O'Kelley, MDInternal MedicineDenver, CO
Amy J Owen, DOFamily PracticeColorado Springs, CO
Mavis Owusu, RN,MSN, APRN,FNP-BCNurse PractitionerAurora, CO
John Panozzo, M.D.Family PracticeDenver, CO
Austin J Pena, MDFamily PracticeArvada, CO
Jason Pereira, MDInternal MedicineLittleton, CO
Jeffrey D Perkins, MDRheumatologyLongmont, CO
Nileena L Philip, MDInternal MedicineColorado Springs, CO
Lauren B Phillips, PA-CPhysician AssistantColorado Springs, CO
Kirk W Prochnio, PA-CPhysician AssistantGolden, CO
Lisa D Quigley, FNPNurse PractitionerArvada, CO
Virginia M Quiroz, NPNurse PractitionerColorado Springs, CO
Jeannine M Randolph, DMS, CHA, PAPhysician AssistantEvergreen, CO
Dasuni P Rathnayake, MDHospitalistGolden, CO
Rita R Redd, M.D.Family PracticeThornton, CO
Leanne Richardson, M.D.Family PracticeWestminster, CO
Julia K Riley, DPMPodiatryGolden, CO
Kendra D Robison, DOInternal MedicineMonument, CO
Jennifer R Roland, P.A.Physician AssistantBoulder, CO
Andrea K Salzberg, MDEndocrinologyGolden, CO
Elaine Scholpp, M.D.Family PracticeWestminster, CO
Robert Schreiner, D.O.RheumatologyWheat Ridge, CO
Kaia Schubert-Hoopes, NPNurse PractitionerDenver, CO
Alan Schultz, DOFamily PracticeLakewood, CO
Melissa Shockey, F.N.P.Nurse PractitionerGolden, CO
Zachary Shpall, M.D.Internal MedicineArvada, CO
Henry Siem, M.D.Family PracticeColorado Springs, CO
Jacqueline A Skaggs, D.O.Internal MedicineColorado Springs, CO
Margaret R Smith, FNPNurse PractitionerArvada, CO
Rebecca A Smith, PA-CPhysician AssistantLittleton, CO
Andre H SmythFamily PracticeCentennial, CO
Jeffrey S Sorensen, MDFamily PracticeEvergreen, CO
Michelle A SpektorPhysician AssistantLittleton, CO
Katie Stefani, ARNPNurse PractitionerDenver, CO
Zachary J Stengel, M.D.Family PracticeColorado Springs, CO
Sarah StoryPhysician AssistantAurora, CO
Maria B Straub, M.D.Family PracticeLakewood, CO
William Strickling, MDDermatologyColorado Springs, CO
Bambi C Struck, AGNPNurse PractitionerColorado Springs, CO
Barry R Sundland, M.D.Family PracticeAurora, CO
Nicole Swavely, MDRheumatologyWheat Ridge, CO
Sue L Teschner, PA-CPhysician AssistantColorado Springs, CO
L B Tewes, M.D.Family PracticeColorado Springs, CO
Jayme R Tishon, MDGastroenterologyColorado Springs, CO
Megan J Townsend, MD/MPPFamily PracticeDenver, CO
Jaclyn E Tybor, PA-CPhysician AssistantLakewood, CO
Hazem Ubaissi, M.DPulmonary DiseaseColorado Springs, CO
Michelle C Uribe, FNP-BCNurse PractitionerDenver, CO
John W Voth, MDFamily PracticeMonument, CO
Kathleen J Weiss, MDInternal MedicineLittleton, CO
Rudolph R Wencl, PA-CPhysician AssistantColorado Springs, CO
Megan E Wilcox, FNP-CNurse PractitionerArvada, CO
Kimberly E Winter, MDFamily PracticeLittleton, CO
Joseph Yang, D.O.Family PracticeColorado Springs, CO
James Yeash, D.O.Family PracticeWestminster, CO
Michael Yoesel, MDFamily PracticeColorado Springs, CO
Samantha A ZarinsPhysician AssistantGolden, 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