Clinicians affiliated with Rocky Mountain Gastroenterology Associates, PLLC

36 clinicians on file with this group · most practice in Denver-Aurora-Centennial, CO · PAC ID 5991797532

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

31 clinicians affiliated with Rocky Mountain Gastroenterology Associates, PLLC are in the 2024 Medicare Part B data, 19 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 · Gastroenterology (14) · Physician Assistant (8) · Internal Medicine (3) · Nurse Practitioner (3) · Pathology (2) · Registered Dietitian or Nutrition Professional (1)

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

Clinicians affiliated with Rocky Mountain Gastroenterology Associates, PLLC, 2024

Alphabetical by last name; 31.

NameSpecialtyCity
Jehad Barakat, MDGastroenterologyCentennial, CO
Bahri M Bilir, MDInternal MedicineLittleton, CO
Heidi K Crull, ANP-BCNurse PractitionerSpringfield, MO
Luke T Evans, M.D.GastroenterologyLittleton, CO
Nicole T Goitia, MSN, AGPCNP-BCNurse PractitionerEnglewood, CO
Frederick R Harris, M.D.GastroenterologyGermantown, TN
James C Higham-Kessler, M.D.GastroenterologyThornton, CO
Ashley Hyatt, PAPhysician AssistantThornton, CO
Rajesh Jain, M.D.GastroenterologyLakewood, CO
Andrew S Korson, M.D.GastroenterologyLakewood, CO
Michael G Layfield, PA-CPhysician AssistantAurora, CO
Colin LeffertInternal MedicineLakewood, CO
Nicole B Lindel, RDNRegistered Dietitian or Nutrition ProfessionalDenver, CO
Scott H Mackenzie, MDGastroenterologyLakewood, CO
Anthony E Madrid, M.D.GastroenterologyAurora, CO
Tyler R Mcvay, MDGastroenterologyCentennial, CO
Christopher J Morgan, DOPathologyMesa, AZ
Ethan J MytingerPhysician AssistantDenver, CO
Lyndsey A O'RourkePhysician AssistantLakewood, CO
Scott PinegarPhysician AssistantArvada, CO
Shazia A Rafiq, MDGastroenterologyAlbuquerque, NM
Ajit Ramadugu, M.D.Internal MedicineThornton, CO
James Y Rhee, MDGastroenterologyLittleton, CO
Gabriela K Rindfleisch, PA-CPhysician AssistantCentennial, CO
Brenda Sassen, MSN, APRN, FNP-CNurse PractitionerLakewood, CO
Raanan Sela, MDPathologyIrving, TX
Erik W Springer, MDGastroenterologyLittleton, CO
Amanda Sullivan, DOGastroenterologyLittleton, CO
Ashley Watchek, PA-CPhysician AssistantEnglewood, CO
Gareth R Weiner, MDGastroenterologyThornton, CO
Ashley WongPhysician AssistantCentennial, 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