Clinicians affiliated with Gastrointestinal Associates, LLC
30 clinicians on file with this group · most practice in Columbia, MO · PAC ID 9537166236
28 clinicians affiliated with Gastrointestinal Associates, LLC are in the 2024 Medicare Part B data, 8 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) (16) · Gastroenterology (6) · Nurse Practitioner (4) · Internal Medicine (2)
Specialty links go to the specialty in Columbia, MO.
Clinicians affiliated with Gastrointestinal Associates, LLC, 2024
Alphabetical by last name; 28.
| Name | Specialty | City |
|---|---|---|
| Bradley W Anderson, MD | Gastroenterology | Columbia, MO |
| Ameena Anees, MD | Gastroenterology | Columbia, MO |
| Robyn Barlow, FNP-C | Nurse Practitioner | Columbia, MO |
| Casey N Beckley, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Peter J Cleavinger, MD | Gastroenterology | Columbia, MO |
| April S Cooper, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Alda M Del Porto-Dahms, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Rachel A Evans, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Kevin Halsey, MD | Internal Medicine | Columbia, MO |
| Jeremiah Hays, FNP-C | Nurse Practitioner | Columbia, MO |
| Theresa M Hogg, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Allyson J Ihms, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Nicolas Llorens, MD | Gastroenterology | Columbia, MO |
| Rebecca Llorens, MD | Internal Medicine | Columbia, MO |
| Heather R Lobough, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Kevin J Lockett, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| David E Lucas | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Rita J Lutz, AGNP-C | Nurse Practitioner | Columbia, MO |
| Erica Manley, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Christina M Pinkerman, C.R.N.A. | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Rob R Reed, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Kristen L Richter, C.R.N.A. | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Sarah M Schaak, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Matthew G Struttmann, MD | Gastroenterology | Columbia, MO |
| Robin S Swilling, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Annaliese K Tapee, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MO |
| Laura Williams, FNP-C | Nurse Practitioner | Columbia, MO |
| Michael D Williams, MD | Gastroenterology | Columbia, MO |
Practice locations
Listed practice locations in Missouri.
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