Clinicians affiliated with Rocky Mountain State Anesthesia Providers

50 clinicians on file with this group · most practice in Greeley, CO · PAC ID 8729349444

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

45 clinicians affiliated with Rocky Mountain State Anesthesia Providers are in the 2024 Medicare Part B data, 20 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 · Certified Registered Nurse Anesthetist (CRNA) (25) · Anesthesiology (20)

Specialty links go to the specialty in Greeley, CO.

Clinicians affiliated with Rocky Mountain State Anesthesia Providers, 2024

Alphabetical by last name; 45.

NameSpecialtyCity
Courtney Bailey, D.O.AnesthesiologyHouston, TX
Ryan M Beck, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Rachel Bloink, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Gregory Campbell, M.D.AnesthesiologyGreeley, CO
Mario J Carmosino, MDAnesthesiologySaint Louis, MO
Kevin ChavezCertified Registered Nurse Anesthetist (CRNA)Fort Collins, CO
Gayle M Close, MDAnesthesiologyDayton, OH
James A Colombo, MDAnesthesiologyPark Ridge, IL
Charlene G Corkery, CRNACertified Registered Nurse Anesthetist (CRNA)Overland Park, KS
Antonio Costantini, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Keith Elliott, MDAnesthesiologySalt Lake City, UT
Brandy EspyCertified Registered Nurse Anesthetist (CRNA)Plymouth, MN
Mark S Faszholz, MDAnesthesiologyGreeley, CO
Callana Fox, MDAnesthesiologyGreeley, CO
Lee W Freeman, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Jeffrey R Fryer, CRNACertified Registered Nurse Anesthetist (CRNA)Loveland, CO
Julie Gaca, MDAnesthesiologyVail, CO
Jeffrey W Gengler, MDAnesthesiologyTulsa, OK
Brian A Hamberg, DOAnesthesiologyGreeley, CO
Michael A Hermsmeier, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Courtney L Hill, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Brenda S Hollander, CRNACertified Registered Nurse Anesthetist (CRNA)Overland Park, KS
John B Howerter, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Michael W Hutchins, MDAnesthesiologyEnglewood, CO
Joshua Jarrett, CRNACertified Registered Nurse Anesthetist (CRNA)Tifton, GA
Melinda L Knipe, CRNACertified Registered Nurse Anesthetist (CRNA)Fort Collins, CO
Mitchell D Larson, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
David J Levesque, CRNACertified Registered Nurse Anesthetist (CRNA)Fort Collins, CO
Nicole P Lingle, CRNACertified Registered Nurse Anesthetist (CRNA)Ocoee, FL
Zachary M Mccluskey, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Nathan C Mcgee, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Christopher S Michael, MDAnesthesiologyGreeley, CO
Kathryn NelsonAnesthesiologyWichita, KS
Marisa Rigali, MDAnesthesiologyFort Collins, CO
Kymberlee Royals, M.D.AnesthesiologyFort Collins, CO
Matthew RuderCertified Registered Nurse Anesthetist (CRNA)Albuquerque, NM
William SiglAnesthesiologyMiami, FL
Jeffrey S Thompson, CRNACertified Registered Nurse Anesthetist (CRNA)Fort Collins, CO
Kyle Travlos, CRNACertified Registered Nurse Anesthetist (CRNA)Greeley, CO
Nicole Valencia, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Robert Walden, CRNACertified Registered Nurse Anesthetist (CRNA)Houston, TX
Nicholas WeitenbernerAnesthesiologyBirmingham, AL
Timothy C Westover, M.D.AnesthesiologyLouisville, KY
Matthew T Wilde, M.D.AnesthesiologyTravis Afb, CA
Kerry Zeigler, CRNACertified Registered Nurse Anesthetist (CRNA)Florence, SC

Practice locations

Listed practice locations in Colorado, 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