Clinicians affiliated with Centennial Medical Group Inc

59 clinicians on file with this group · most practice in Roseburg, OR · PAC ID 6103982962

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

53 clinicians affiliated with Centennial Medical Group Inc are in the 2024 Medicare Part B data, 45 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 · Cardiology (5) · General Surgery (5) · Orthopedic Surgery (5) · Urology (5) · Interventional Cardiology (4) · Nurse Practitioner (4) · Pulmonary Disease (4) · Gastroenterology (3) · Nephrology (3) · Pathology (3) · Psychiatry (3) · Ophthalmology (2) · Physician Assistant (2) · Diagnostic Radiology (1) · Internal Medicine (1) · Interventional Radiology (1) · Optometry (1) · Podiatry (1)

Specialty links go to the specialty in Roseburg, OR.

Clinicians affiliated with Centennial Medical Group Inc, 2024

Alphabetical by last name; 53.

NameSpecialtyCity
Emily K Armstrong, MDOphthalmologyRoseburg, OR
Jacob Bingham, MDOrthopedic SurgeryBurley, ID
Phillip R Braunlich, D.O.Orthopedic SurgeryRoseburg, OR
Gary Bronstein, M.D.CardiologyRoseburg, OR
Kadi-Ann Bryan, MDUrologyCorvallis, OR
Richard A Burt, MDUrologyClackamas, OR
Lawrence D Carlson, M.D.CardiologyKlamath Falls, OR
Erin P Cassidy, FNPNurse PractitionerRoseburg, OR
Cihan Cevik, MDInterventional CardiologyColorado Springs, CO
Rubin Chandran, MDNephrologyHillsboro, OR
Brent Crane, MDPsychiatryWichita, KS
Wheeler J Dale, M.D.Internal MedicineEvansville, IN
Ahmad M Damati, MDCardiologyNewark, NJ
John F Dauterman, MDPathologyRoseburg, OR
Alejandro Diaz Chavez, M.DPulmonary DiseaseRoseburg, OR
Steve Dong, M.D.UrologySan Bernardino, CA
Roger J Dreiling, M.D.CardiologyMedford, OR
Michael P Gardner, M.D.UrologyTualatin, OR
Razvan I Gosman, MDPulmonary DiseaseRoseburg, OR
Samantha B Griffin, FNPNurse PractitionerRoseburg, OR
Ryan W Hadden, M.D.Orthopedic SurgeryOlympia, WA
Mohammed A Halabiya, MDPulmonary DiseaseRoseburg, OR
Bret R Hansen, MDGeneral SurgeryRoseburg, OR
Andrea D James, FNPNurse PractitionerLos Angeles, CA
Ciril Khorolsky, M.D.Interventional CardiologyRoseburg, OR
Robert G Kloepper, M.D.Orthopedic SurgeryRoseburg, OR
Theresa M Koppie, MDUrologyPortland, OR
Cyril Kuriakose, MDNephrologyTualatin, OR
Peter S Mccauley, MDNephrologyBakersfield, CA
Charles T Mcglade, MDDiagnostic RadiologySpringfield, OR
Shaun Mcgowan, PA-CPhysician AssistantRoseburg, OR
Kourosh Mehrazar, MDPsychiatryRoseburg, OR
Andrew D Michaels, M.D.Interventional CardiologyNampa, ID
George W Middlekauff, MDPsychiatryRoseburg, OR
Jenni L Nix, M.D.General SurgeryRoseburg, OR
Michael Peterson, PA-CPhysician AssistantRoseburg, OR
Sorin Petre, M.D.GastroenterologyRoseburg, OR
Luana I Petre Nedita, MDPulmonary DiseaseRoseburg, OR
Claire M Pollard, MDPathologyRoseburg, OR
Robert Richardson, NPNurse PractitionerRoseburg, OR
Dana Safavian, MDInterventional RadiologyRoseburg, OR
Faisal Shamshad, MDInterventional CardiologyDover, NH
Brent L Soder, M.D.General SurgeryRoseburg, OR
Christopher R Spence, MDGeneral SurgeryRoseburg, OR
Alex M Spencer, M.D.General SurgeryCoos Bay, OR
Brian E Staley, MDPathologySpokane, WA
Micah D Tovey, DPMPodiatryRoseburg, OR
Lawrence E Vallario, M.D.CardiologyLake Mary, FL
Lexa Van Volkenburg, ODOptometryRoseburg, OR
Surinder M Vasdev, MDGastroenterologyCorvallis, OR
John A Walker, MDGastroenterologyBend, OR
Susan L Williams, MDOrthopedic SurgeryRoseburg, OR
Alexander WilloughbyOphthalmologyRoseburg, OR

Practice locations

Listed practice locations in Oregon.

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