Clinicians affiliated with University Physicians Incorporated

3,215 clinicians on file with this group · most practice in Denver-Aurora-Centennial, CO · PAC ID 3476465667

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

2,089 clinicians affiliated with University Physicians Incorporated are in the 2024 Medicare Part B data, 1,402 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 · Physician Assistant (282) · Nurse Practitioner (232) · Hospitalist (107) · Emergency Medicine (103) · Family Practice (88) · Anesthesiology (79) · Diagnostic Radiology (79) · Internal Medicine (72) · Neurology (59) · Pathology (55) · Certified Registered Nurse Anesthetist (CRNA) (54) · Ophthalmology (44) · Gastroenterology (43) · Anesthesiology Assistant (42) · Critical Care (Intensivists) (41) · Medical Oncology (39) · Obstetrics & Gynecology (39) · General Surgery (37) · Psychologist, Clinical (36) · Endocrinology (33) · Infectious Disease (32) · Psychiatry (30) · Pulmonary Disease (28) · Otolaryngology (26) · Orthopedic Surgery (24) · Physical Medicine and Rehabilitation (23) · Nephrology (21) · Neurosurgery (19) · Radiation Oncology (19) · Urology (19) · Cardiology (18) · Hospice and Palliative Care (17) · Rheumatology (16) · Geriatric Medicine (15) · Optometry (15) · Sports Medicine (13) · Interventional Radiology (12) · Gynecological Oncology (11) · Thoracic Surgery (10) · Certified Clinical Nurse Specialist (9) · Dermatology (9) · Pain Management (9) · Advanced Heart Failure and Transplant Cardiology (8) · Hematology-Oncology (8) · Hematopoietic Cell Transplantation and Cellular Therapy (8) · Interventional Cardiology (8) · Medical Toxicology (8) · Vascular Surgery (8) · Hand Surgery (7) · Clinical Cardiac Electrophysiology (6) · Hematology (6) · Plastic and Reconstructive Surgery (6) · Adult Congenital Heart Disease (5) · Allergy/ Immunology (5) · Sleep Medicine (5) · Surgical Oncology (5) · Colorectal Surgery (Proctology) (4) · Epileptologists (4) · Licensed Clinical Social Worker (4) · Nuclear Medicine (4) · Podiatry (4) · Certified Nurse Midwife (3) · Audiologist (2) · General Practice (2) · Micrographic Dermatologic Surgery (2) · Occupational Therapist in Private Practice (2) · Pediatric Medicine (2) · Speech Language Pathologist (2) · Addiction Medicine (1) · Medical Genetics and Genomics (1)

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

Clinicians affiliated with University Physicians Incorporated, 2024

Alphabetical by last name; 1,701–1,800 of 2,089.

NameSpecialtyCity
Beth Schorr-Ratzlaff, CRNACertified Registered Nurse Anesthetist (CRNA)Aurora, CO
Jeffrey Schowinsky, MDPathologyAurora, CO
Whitney M Schraufnagel, F.N.P.Nurse PractitionerAurora, CO
Teri L Schreiner, MDNeurologyAurora, CO
Lindsay E Schroeder, NPNurse PractitionerAurora, CO
Sarah Schwenk, NPNurse PractitionerAurora, CO
Amie L Scott, MDHospitalistAurora, CO
Benjamin K Scott, MDCritical Care (Intensivists)Aurora, CO
Francis Scott, MDHand SurgeryAurora, CO
Frank I Scott, MDGastroenterologyAurora, CO
Rachel A Scott, MDOphthalmologyStanford, CA
David R ScudderHospitalistAurora, CO
Taylor D Seeley, PAPhysician AssistantAurora, CO
Dmitri Segal, D.O.Diagnostic RadiologyAurora, CO
Stacey Seggelke, CNSCertified Clinical Nurse SpecialistAurora, CO
Leonard K Seibold, MDOphthalmologyAurora, CO
Brittany Seidensticker, MDAnesthesiologyChicago, IL
Adam J Seidl, M.D.Sports MedicineAurora, CO
Michael Seidman, MDNeurologyAurora, CO
Shoshana Seigel, PAPhysician AssistantBroomfield, CO
Joshua Seinfeld, MDNeurosurgeryAurora, CO
Vera SekulaNurse PractitionerThornton, CO
Clayton D Selby, PA-C, ATCPhysician AssistantEnglewood, CO
Angela Selzer, M.D.AnesthesiologyAurora, CO
Joshua Senger, PA-CPhysician AssistantAurora, CO
Tamas Seres, MDAnesthesiologyAurora, CO
Kristy M Severson, NPNurse PractitionerLone Tree, CO
Anna A Shah, M.D.NeurologyAurora, CO
Raj Shah, MDGastroenterologyAurora, CO
Ali Shahabi, MDPathologyAurora, CO
Anum Shahzad, MDCardiologyAurora, CO
Rita Sharma, MDFamily PracticeCentennial, CO
Sunita Sharma, MDPulmonary DiseaseAurora, CO
Tushar Sharma, MDPain ManagementAurora, CO
Vibhu Sharma, MDCritical Care (Intensivists)Aurora, CO
John D Shaw, PA-CPhysician AssistantEnglewood, CO
Nicole Shaw, MDPsychiatryChicago, IL
Sara Sheets, CRNACertified Registered Nurse Anesthetist (CRNA)Aurora, CO
Hayley Sheffield, PAPhysician AssistantHighlands Ranch, CO
Amy Sheldahl, MDHospitalistAurora, CO
Megan G Sheldon, DOObstetrics & GynecologyHighlands Ranch, CO
Daniel W Sherbenou, MD, PHDHematopoietic Cell Transplantation and Cellular TherapyAurora, CO
Marina Shindell, DOAnesthesiologyAurora, CO
Kevin K Shinsako, PA-CPhysician AssistantDenver, CO
Kelly M Sidor, NPNurse PractitionerAurora, CO
Gabriel Siegel, MDEmergency MedicineLiberal, KS
Amber Sieja, MDInternal MedicineAurora, CO
William Silkworth, MDHospitalistAurora, CO
Colby G Simmons, DOAnesthesiologyAurora, CO
Mark W Simon, MDEmergency MedicineAurora, CO
Steven T Simon, MDCardiologyAurora, CO
Yan Simone, NPNurse PractitionerLittleton, CO
Theodore E Simos, PAPhysician AssistantAurora, CO
David Simpson, ODOptometryAurora, CO
Jennifer R Simpson, M.D.NeurologyAurora, CO
Scott A Simpson, M.D, M.P.HPsychiatryAurora, CO
Robert T Simril, MDGastroenterologyDenver, CO
Charanjeet Singh, MDDiagnostic RadiologyAurora, CO
Sarguni Singh, MDHospitalistAurora, CO
Jeffrey M Sippel, M.D.Critical Care (Intensivists)Aurora, CO
Danielle Sisler, PAPhysician AssistantAurora, CO
Katherine A Skarie, PAPhysician AssistantAurora, CO
Branden Skarpiak, MDEmergency MedicineSan Antonio, TX
Andrew Skeans, CRNACertified Registered Nurse Anesthetist (CRNA)Aurora, CO
Cassandra Skittle, MDHospitalistAurora, CO
Sara A Skluzacek, PAPhysician AssistantDenver, CO
Elan Small, MDEmergency MedicineAurora, CO
Ashley K Smith, AA-CAnesthesiology AssistantAurora, CO
Audrey Smith, CRNACertified Registered Nurse Anesthetist (CRNA)Aurora, CO
Jesse M Smith, M.D.OphthalmologyDenver, CO
Joshua B Smith, M.D.Critical Care (Intensivists)Aurora, CO
Lynelle P Smith, MDPathologyAurora, CO
Margaret E Smith, MDVascular SurgeryAnn Arbor, MI
Meredith Smith, FNP-CNurse PractitionerAurora, CO
Peter Smith, MDFamily PracticeAurora, CO
Sarah R Smith, MDHospitalistAurora, CO
Erik T Snabes, AAAnesthesiology AssistantAurora, CO
David L Sobel, MDUrologyEnglewood, CO
Pauline SokNurse PractitionerAurora, CO
Jared T Sokol, MD, MBAOphthalmologyAurora, CO
Debra J Solomon, M.D.PsychiatryAurora, CO
Yael Solomon, APN-CNPNurse PractitionerAurora, CO
David Song, CRNACertified Registered Nurse Anesthetist (CRNA)Aurora, CO
Jeffrey R Soohoo, MDOphthalmologyAurora, CO
Enrique Soto Perez De Celis, MD, PHDMedical OncologyAurora, CO
Peter D Sottile, M.D.Critical Care (Intensivists)Aurora, CO
Catherine D Spaulding, M.D.Internal MedicineDenver, CO
Emily S Spencer, M.D.Family PracticeAurora, CO
Jennifer O Spicer, MDInternal MedicineAurora, CO
John P Spittler, MDFamily PracticeDenver, CO
Jessica Spivey, M.D.Diagnostic RadiologyAurora, CO
Kathryn A Spott, NPNurse PractitionerWheat Ridge, CO
Megan C Spradlin, PA-CPhysician AssistantAurora, CO
Kristin V SpringerCertified Registered Nurse Anesthetist (CRNA)Aurora, CO
Varun Sreenivasan, MDNeurologyMadison, MS
Sudarshan Srivatsan, MDOphthalmologyAurora, CO
Sally Stabler, MDHematologyAurora, CO
Suzanne S Stamm, MDFamily PracticeAurora, CO
Stacey J Staudinger, PA-CPhysician AssistantAurora, CO
Sarah Stearns, NPNurse PractitionerAurora, CO

Practice locations

Listed practice locations in California, Colorado, Georgia, Idaho, Massachusetts, Maryland, Michigan, Minnesota, Missouri, Montana, North Carolina, Nebraska, New Mexico, Nevada, South Carolina, Texas, Utah, Washington, Wyoming.

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