GASTROENTEROLOGY ASSOCIATES, PA
PAC 1951215433 Provider groupWho's billing in this group, plus the paid volume analytics · CY2024
Clinician makeup · CY2024Billed 47 of the group's 78 codes this year, across 3 states (CY2024).
The full analytics for this group
PremiumThe billed-volume rank, trajectory, and economics behind this group — computed on the same disclosed Medicare Part B data.
- Per-code payment breakdown & avg $/service — dollars behind the volume
- Beneficiary-episode volume — reach, not just service counts
- Office vs. facility setting mix — place-of-service code split
- National billed-volume rank — percentile, cohort & year disclosed
- Size-peer billed-volume benchmark — vs. groups of similar size
- Top-3 clinician share — how volume distributes
- 5-year volume trend — direction across the window
- Business mix — largest codes by payment
Rank and benchmark figures are billed-volume positions among peers, not measures of care. All figures attributed (single-group clinicians) and disclosed Medicare Part B fee-for-service.
Notify me at launch → Or see a live example group page →Provider volumes, all codes · CY2024
| NPI | Provider | Credentials | Type | City | St | Services (all codes) locked column |
|---|---|---|---|---|---|---|
| 1821268368 | Jones, Preston | M.D. | Gastroenterology | Greenville | SC | premium |
| 1831171081 | Mazanec, Paul | M.D. | Gastroenterology | Greenville | SC | premium |
| 1639439748 | Saha, Ritu | MD | Gastroenterology | Greenville | SC | premium |
| 1437190428 | Brackbill, Stephen | MD | Gastroenterology | Greenville | SC | premium |
| 1699118133 | Barnes, Matthew | MD | Gastroenterology | Greenville | SC | premium |
| 1538344007 | Gulley, David | M.D. | Gastroenterology | Greenville | SC | premium |
| 1043539471 | Vallabh, Hiren | M.D. | Gastroenterology | Greenville | SC | premium |
| 1700319167 | Horton, Anthony | Internal Medicine | Greenville | SC | premium | |
| 1871575175 | Merchant, Ayub | M.D. | Gastroenterology | Greenville | SC | premium |
| 1215135199 | Naas, Peter | M.D. | Gastroenterology | Greenville | SC | premium |
| 1073738696 | Fyock, Christopher | MD | Gastroenterology | Greenville | SC | premium |
| 1790878213 | Lebel, Joseph | M.D. | Gastroenterology | Greenville | SC | premium |
| 1578894176 | Sunkavalli, Madhusudhan | MD | Gastroenterology | Greenville | SC | premium |
| 1700078276 | Geist, Jared | M.D. | Gastroenterology | Greenville | SC | premium |
| 1689618753 | Gaines, David | MD | Gastroenterology | Greenville | SC | premium |
| 1578775854 | Palma, David | MD | Gastroenterology | Greenville | SC | premium |
| 1538252283 | Yarborough, Claude | M.D. | Gastroenterology | Greenville | SC | premium |
| 1174055271 | Vitorsky, Olga | D.O. | Internal Medicine | Greenville | SC | premium |
| 1508865734 | Baker, Amy | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1720577968 | Stroud, Matthew | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium | |
| 1568403251 | Houmann, Rebecca | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Hendersonville | NC | premium |
| 1821794538 | Calderon Ocana, Pedro | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1255702007 | Donnan, Jane | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium | |
| 1427319847 | Truman, Teresa | APRN | Nurse Practitioner | Greenville | SC | premium |
| 1083913305 | Morgan, Tiffany | NP | Nurse Practitioner | Greenville | SC | premium |
| 1164456083 | Raja, Sabrina | P.A.-C | Physician Assistant | Greenville | SC | premium |
| 1164424222 | Luther, Tracy | FNP | Nurse Practitioner | Greenville | SC | premium |
| 1851833974 | Garren, Jennifer | FNP | Nurse Practitioner | Greenville | SC | premium |
| 1093078917 | Naylor, Allyson | PA | Physician Assistant | Greenville | SC | premium |
| 1437143856 | Hammond, Julie | APRN | Nurse Practitioner | Greenville | SC | premium |
| 1740972827 | Vadhar, Beejal | FNP-C | Nurse Practitioner | Greenville | SC | premium |
| 1194223628 | Oss, Sarah | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Lakewood | CO | premium |
| 1669565768 | Hunt, Chandler | PA C | Physician Assistant | Greenville | SC | premium |
| 1053076232 | Jones, Alexis | APRN | Nurse Practitioner | Greenville | SC | premium |
| 1760836175 | Kovalic, Alexander | MD | Gastroenterology | Greenville | SC | premium |
| 1326141128 | Land, Catherine | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1083628937 | Pellegrino, Maria | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1356407852 | Wilkinson, Craig | CRNA | Certified Registered Nurse Anesthetist (CRNA) | West Columbia | SC | premium |
| 1831179118 | Pedigo, Tracy | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Clinton | SC | premium |
| 1629010210 | Carandang, Eric | PA-C | Physician Assistant | Greenville | SC | premium |
| 1952835100 | Bookman, Julianna · member of 2 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1235596545 | Chinault, Christopher · member of 3 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1154641470 | Cooley, Lee · member of 3 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1306041546 | Faust, Dana · member of 3 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1770017824 | Harrington, Charles · member of 2 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1538128145 | Irvin, Kathleen · member of 3 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1114989480 | Jablonski, Daniel · member of 2 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Spartanburg | SC | premium |
| 1619317138 | Klein, April · member of 3 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1942889126 | Loeb, Cindy · member of 3 groups | CRNP | Nurse Practitioner | Greenville | SC | premium |
| 1619914249 | Merkel, Christopher · member of 2 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1730120353 | Patton, Jennifer · member of 2 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Spartanburg | SC | premium |
| 1386155265 | Skariah, Ajith · member of 2 groups | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium | |
| 1508105503 | Smith, Laura · member of 3 groups | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium |
| 1063877629 | Tharpe, Susanna · member of 3 groups | Certified Registered Nurse Anesthetist (CRNA) | Greenville | SC | premium | |
| 1942234075 | Tombasco, Monica · member of 4 groups | CRNA, ARNP | Certified Registered Nurse Anesthetist (CRNA) | Allentown | PA | premium |
Volumes are attributed to a group only for clinicians affiliated with exactly one group. Clinicians in several groups are listed ("member of N groups") but shown as "—" — their volume is not attributed to any single group. A "—" on a single-group clinician means CMS suppressed the figure (fewer than 11 beneficiaries), never zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average Medicare payment is the amount Medicare actually paid per service, weighted by service volume across office and facility settings. Where the roster is a single clinician, that clinician's service counts match the group's attributed volume shown on the ranked results, so they are shown here; the per-provider split across a larger roster is a premium feature. See Methods & Sources.