Clinicians affiliated with Ohio Gastroenterology Group, Inc.
119 clinicians on file with this group · most practice in Columbus, OH · PAC ID 0143211284
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
108 clinicians affiliated with Ohio Gastroenterology Group, Inc. are in the 2024 Medicare Part B data, 54 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 (49) · Certified Registered Nurse Anesthetist (CRNA) (24) · Nurse Practitioner (20) · Physician Assistant (10) · Pathology (4) · Anesthesiology (1)
Specialty links go to the specialty in Columbus, OH.
Clinicians affiliated with Ohio Gastroenterology Group, Inc., 2024
Alphabetical by last name; 1–100 of 108.
| Name | Specialty | City |
|---|---|---|
| Ahmad N Anaizi, MD | Gastroenterology | Pickerington, OH |
| Scott W Arlin, MD | Gastroenterology | Dublin, OH |
| Mihir R Bakhru, MD | Gastroenterology | Pickerington, OH |
| Mary Barr, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Nashville, TN |
| Jan L Batson, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Ruchi Bhatia, MD | Gastroenterology | Columbus, OH |
| Kiran T Bidari, M.D. | Gastroenterology | Columbus, OH |
| Prachi S Biyani, MD | Gastroenterology | Columbus, OH |
| Hannah Breitner, PA | Physician Assistant | Columbus, OH |
| Grace Brown, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Akron, OH |
| Gretchen K Calhoun, CNP | Nurse Practitioner | Columbus, OH |
| John M Castor, MD | Gastroenterology | Columbus, OH |
| Patrick Chen, D.O. | Gastroenterology | Columbus, OH |
| Samantha P Davis, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Kori N Devoll, RN, CNP | Nurse Practitioner | Columbus, OH |
| Brian V Dinh | Gastroenterology | Columbus, OH |
| Daniel J Dinneen, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Brendan Divis | Anesthesiology | Columbus, OH |
| Sara J Doran, CNP | Nurse Practitioner | Columbus, OH |
| Adil A Faqih, M.D. | Gastroenterology | Columbus, OH |
| Shannon M Fatseas, PA-C | Physician Assistant | Columbus, OH |
| Mara L Fernandez-Santiago, MD | Pathology | Columbus, OH |
| Kellen R Fessler, APRN | Nurse Practitioner | Columbus, OH |
| Kathy J Foreman, CNP | Nurse Practitioner | Columbus, OH |
| Ryan B Gaible, MD | Gastroenterology | Dublin, OH |
| Courtney L Garvin, PA-C | Physician Assistant | Pickerington, OH |
| Amanda R Gayetsky, MPAS, PA-C | Physician Assistant | Columbus, OH |
| Michelle Geise, CNP | Nurse Practitioner | Westerville, OH |
| Erika Gillette | Physician Assistant | Columbus, OH |
| Jessica Gligora, NP | Nurse Practitioner | Columbus, OH |
| Andrew C Go | Gastroenterology | Columbus, OH |
| Laura N Golian, M.D. | Gastroenterology | Westerville, OH |
| Shail M Govani, MD | Gastroenterology | Columbus, OH |
| Timothy P Grannell, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Megan A Gropp, APRN.CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Tricia L Hale, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Adam J Hanje, M.D. | Gastroenterology | Columbus, OH |
| Matthew T Harbrecht, MD | Gastroenterology | Columbus, OH |
| Erin K Hartman, CNP | Nurse Practitioner | Dublin, OH |
| Bruce L Hennessy, MD | Gastroenterology | Dublin, OH |
| Seth D Hoffman, M.D. | Gastroenterology | Pickerington, OH |
| Julie A Holinga, M.D. | Gastroenterology | Columbus, OH |
| Brian M Isler, MD | Gastroenterology | Pickerington, OH |
| Christa Israel, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Megan Jarrells, MSN, APRN, FNP-C | Nurse Practitioner | Cincinnati, OH |
| Jennifer M Jeng, D.O | Gastroenterology | Dublin, OH |
| Andrea L Johnson, M.D. | Gastroenterology | Pickerington, OH |
| Sumit Kapoor, MD | Gastroenterology | Columbus, OH |
| Lucy Kayuha | Physician Assistant | Columbus, OH |
| Ellyn F Kegelmeyer, PA-C | Physician Assistant | Columbus, OH |
| Mark Kniha, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Jessica Lenegar, MSN ANESTHESIA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Leonid Levertov, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| David Y Lo, M.D. | Gastroenterology | Columbus, OH |
| Megan G Lockyer, D.O. | Pathology | Columbus, OH |
| Barbara J Looser, CNP | Nurse Practitioner | Columbus, OH |
| Rohit Makkar, M.D. | Gastroenterology | Columbus, OH |
| Diana M Mamula, APRN | Nurse Practitioner | Columbus, OH |
| Nathan K Matthews, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Chillicothe, OH |
| Sean T Mccarthy, M.D. | Gastroenterology | Columbus, OH |
| Gregory M Meis, D.O. | Gastroenterology | Westerville, OH |
| Tara Menon, MD | Gastroenterology | Dublin, OH |
| Marty M Meyer, MD | Gastroenterology | Dublin, OH |
| Anthony J Michaels, MD | Gastroenterology | Columbus, OH |
| Iryna V Miller, AGACNP-BC, CCRN | Nurse Practitioner | Columbus, OH |
| Kimberly V Newkirk, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Courtney P Okafor, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Barbara Olcott, APRN-CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Poornima Oruganti, M.D., M.P.H. | Gastroenterology | Columbus, OH |
| Kasey Parker, MD | Gastroenterology | Pickerington, OH |
| Zachary L Pattison, DO | Gastroenterology | Dublin, OH |
| Laura Payne, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Pranav Penninti, D.O. | Gastroenterology | Columbus, OH |
| Erin E Piontkowski, NP | Nurse Practitioner | Columbus, OH |
| Anoop Prabhu, M.D. | Gastroenterology | Columbus, OH |
| Joseph R Price, CNP | Nurse Practitioner | Columbus, OH |
| Julianne K Purdy, M.D. | Pathology | Columbus, OH |
| Raghuram P Reddy, MD | Gastroenterology | Columbus, OH |
| Stephana M Reed, FNP-C | Nurse Practitioner | Columbus, OH |
| Bryce Reedy, CRNA | Certified Registered Nurse Anesthetist (CRNA) | New Albany, OH |
| Jena S Ren, CNP | Nurse Practitioner | Pickerington, OH |
| Kevin J Reuscher, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Antoniya B Robinson, CNP | Nurse Practitioner | Columbus, OH |
| Melinda C Rogers, M.D. | Gastroenterology | Columbus, OH |
| Priya M Roy, M.D. | Gastroenterology | Columbus, OH |
| David A Sabol, MD | Gastroenterology | Columbus, OH |
| Ronald J Salkovick, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Mount Vernon, OH |
| Haily E Savage, PA-C | Physician Assistant | Dublin, OH |
| John R Scherer, M.D. | Gastroenterology | Columbus, OH |
| Raj A Shah, MD | Gastroenterology | Pickerington, OH |
| Brett C Sklaw, M.D. | Gastroenterology | Westerville, OH |
| Brett W Sleesman, D.O. | Gastroenterology | Columbus, OH |
| Ashley A Spain, PA-C | Physician Assistant | Columbus, OH |
| John C Stanfill, M.D. | Pathology | Columbus, OH |
| Leena Tarigopula, MD | Gastroenterology | Columbus, OH |
| Craig Telesz, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Alok Tripathi, M.D. | Gastroenterology | Westerville, OH |
| Brian G Turner, M.D. | Gastroenterology | Columbus, OH |
| Patrick M Turner, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbus, OH |
| Katherine L Van Volkinburg, CNP | Nurse Practitioner | Columbus, OH |
Practice locations
Listed practice locations in Ohio.
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