Clinicians affiliated with South Denver Gastroenterology, P.C

54 clinicians on file with this group · most practice in Denver-Aurora-Centennial, CO · PAC ID 2062302508

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

50 clinicians affiliated with South Denver Gastroenterology, P.C are in the 2024 Medicare Part B data, 30 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 (26) · Certified Registered Nurse Anesthetist (CRNA) (14) · Physician Assistant (4) · Pathology (3) · Nurse Practitioner (2) · Internal Medicine (1)

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

Clinicians affiliated with South Denver Gastroenterology, P.C, 2024

Alphabetical by last name; 50.

NameSpecialtyCity
Marc P Baker-Bourgeois, RN, CRNACertified Registered Nurse Anesthetist (CRNA)Burlington, MA
Carl Barlow, CRNACertified Registered Nurse Anesthetist (CRNA)Castle Rock, CO
Peter Byrne, NPNurse PractitionerLone Tree, CO
Fernando Carreira, M.DGastroenterologyEnglewood, CO
Danielle M Clark, CRNACertified Registered Nurse Anesthetist (CRNA)Castle Rock, CO
Martin W Cornett, CRNACertified Registered Nurse Anesthetist (CRNA)Castle Rock, CO
Alexander R Ende, MDGastroenterologyEnglewood, CO
Kyrsten D Fairbanks, M.D.GastroenterologyEnglewood, CO
Michael Falk, CRNACertified Registered Nurse Anesthetist (CRNA)Colorado Springs, CO
Dawn D Fangrow, CRNACertified Registered Nurse Anesthetist (CRNA)Lone Tree, CO
Michael Gilger, M.D.PathologyCentennial, CO
Anna E Haberer, CRNACertified Registered Nurse Anesthetist (CRNA)Greenwood Village, CO
Christina J Hanson, R.NNurse PractitionerLone Tree, CO
Christopher Haydek, MDGastroenterologyCastle Rock, CO
Geoffrey S Jensen, MDGastroenterologyLone Tree, CO
Sandra R Joll, CRNACertified Registered Nurse Anesthetist (CRNA)Castle Rock, CO
Ankush Kalra, M.D.GastroenterologyCastle Rock, CO
Joshua B KatzPhysician AssistantDenver, CO
Mandip Kc, MDGastroenterologyCastle Rock, CO
Lawrence Kim, M.DGastroenterologyLone Tree, CO
Landon R Kleeb, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Joseph, MO
Mary A Kovalak, MDGastroenterologyEnglewood, CO
Marcelo Kugelmas, M.DGastroenterologyEnglewood, CO
Peter N Le, M.D.GastroenterologyCastle Rock, CO
Erika M Lee, M.D.GastroenterologyLone Tree, CO
Theresa Lee, M.D.GastroenterologyLone Tree, CO
Frederick W Lewis, M.D.GastroenterologyEnglewood, CO
Lisa K Mathew, M.D.GastroenterologyCastle Rock, CO
Kayla M Mcclanahan, DNAP, CRNACertified Registered Nurse Anesthetist (CRNA)Lakewood, CO
Evan B Moon, CRNACertified Registered Nurse Anesthetist (CRNA)Colorado Springs, CO
Christopher J Morgan, DOPathologyMesa, AZ
Natalie S Mul, PA-CPhysician AssistantEnglewood, CO
David J Neil, CRNACertified Registered Nurse Anesthetist (CRNA)Thornton, CO
Matthew Nichols, M.DInternal MedicineLone Tree, CO
Cary H Patt, M.DGastroenterologyLone Tree, CO
Erik J Pieramici, M.DGastroenterologyLone Tree, CO
Marlana J Radcliffe, MDGastroenterologyLone Tree, CO
Kristin Reed, RN, CRNACertified Registered Nurse Anesthetist (CRNA)Elkhart, IN
Richard M Roman, M.DGastroenterologyEnglewood, CO
Laura N Rosenberg, M.D.GastroenterologyCastle Rock, CO
David M Scheider, M.DGastroenterologyLone Tree, CO
Nathan Schomaker, M.D.GastroenterologyLone Tree, CO
Raanan Sela, MDPathologyIrving, TX
Jaclyn W ShortCertified Registered Nurse Anesthetist (CRNA)Portland, OR
Kelly L Smeester, RD, PA-CPhysician AssistantLone Tree, CO
Kayla Stoick, PA-CPhysician AssistantEnglewood, CO
Lisa Swize, MDGastroenterologyEnglewood, CO
Aimee Truesdale, MDGastroenterologyEnglewood, CO
Ashley VachonGastroenterologyLone Tree, CO
Babac Vahabzadeh, M.D.GastroenterologyLone Tree, 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