REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.
PHYSICIAN ASSISTANT · LANCASTER, PA · 259 providers · hospital-affiliated · (717) 869-4600
Provider volumes for G0105 — Colorectal cancer screening; colonoscopy on individual at high risk · CY2024
In CY2024, the group billed 72 distinct codes across 8 states to Medicare Part B — 234,163 attributed, disclosed services.
228 clinicians billed under the group: 147 physicians, 81 advanced-practice clinicians.
'Physician' follows Medicare's definition, which includes doctors of medicine, osteopathy, podiatry, optometry, dental medicine, and chiropractic. 'Advanced-practice clinicians' are nurse practitioners, physician assistants, and similar practitioners; 'other clinicians' covers psychologists, therapists, social workers, audiologists, and dietitians. Facility and supplier enrollments — laboratories, ambulance services, imaging suppliers, and the like — are not counted as clinicians here.
In CY2024, the group's attributed volume on G0105 was 2,411 services across 3 billing states.
| NPI | Provider | Credentials | Type | City | St | G0105 services | Beneficiary-episodes | Avg Medicare payment |
|---|---|---|---|---|---|---|---|---|
| 1851399786 | Markos, Ronald | MD | Gastroenterology | Sellersville | PA | premium | premium | premium |
| 1619911252 | Breslin, Kenneth | M.D. | Gastroenterology | Yardley | PA | premium | premium | premium |
| 1356321251 | Lukaszewski, Kathleen | DO | Gastroenterology | Sellersville | PA | premium | premium | premium |
| 1851367783 | Callahan, Norman | D.O. | Gastroenterology | Malvern | PA | premium | premium | premium |
| 1528012531 | Taterka, James | MD | Gastroenterology | Flourtown | PA | premium | premium | premium |
| 1073580940 | Wolfson, Michael | M.D. | Gastroenterology | Malvern | PA | premium | premium | premium |
| 1316962160 | Baichi, Matthew | MD | Gastroenterology | West Chester | PA | premium | premium | premium |
| 1407913916 | Bender, Reina | MD | Gastroenterology | Westchester | PA | premium | premium | premium |
| 1851512719 | Mele, Aparna | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1548237423 | Zitin, Marc | M.D. | Gastroenterology | Wynnewood | PA | premium | premium | premium |
| 1407099112 | Razavi, Farid | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1417997875 | Rafelson, Stephen | M.D. | Gastroenterology | Yardley | PA | premium | premium | premium |
| 1063460624 | Volpe, John | D.O. | Gastroenterology | Langhorne | PA | premium | premium | premium |
| 1922072172 | Mele, Carl | MD | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1063401263 | Evans, Christopher | DO | General Surgery | York | PA | premium | premium | premium |
| 1174815625 | Gordon, Kevin | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1356393797 | Sharma, Anil | MD | Gastroenterology | Malvern | PA | premium | premium | premium |
| 1154393684 | Blecker, Daniel | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1124094073 | Kothari, Rupal | D.O. | Gastroenterology | Malvern | PA | premium | premium | premium |
| 1235484031 | Elbaum, Philip | Gastroenterology | Wyomissing | PA | premium | premium | premium | |
| 1275595548 | Joson, Philip | MD | Gastroenterology | Washington | PA | premium | premium | premium |
| 1245288190 | Barash, Craig | M.D. | Gastroenterology | Langhorne | PA | premium | premium | premium |
| 1063471712 | Bobman, David | MD | Gastroenterology | West Chester | PA | premium | premium | premium |
| 1356376479 | Greenspan, Jeffrey | D.O. | Gastroenterology | Philadelphia | PA | premium | premium | premium |
| 1205065125 | Ibrahim, Christopher | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1225136633 | Stokes, Robert | MD | Gastroenterology | Uniontown | PA | premium | premium | premium |
| 1285693069 | Araya, Victor | MD | Gastroenterology | Doylestown | PA | premium | premium | premium |
| 1649249806 | O'connor, John | D.O. | Gastroenterology | Sellersville | PA | premium | premium | premium |
| 1639317993 | Spiegel, Adam | D.O. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1821208505 | Hahm, Albert | M.D. | Gastroenterology | West Chester | PA | premium | premium | premium |
| 1164580874 | Happe, Marc | D.O. | Gastroenterology | Uniontown | PA | premium | premium | premium |
| 1538506381 | Riverso, Michael | D.O. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1609188879 | Albert, Nicole | D.O. | Gastroenterology | Malvern | PA | premium | premium | premium |
| 1003897299 | Barish, Stuart | MD | Gastroenterology | Media | PA | premium | premium | premium |
| 1902196801 | Frankel, Robert | M.D. | Gastroenterology | Malvern | PA | premium | premium | premium |
| 1942269782 | Neiblum, David | MD | Gastroenterology | West Chester | PA | premium | premium | premium |
| 1023148731 | Shah, Nirav | MD, MPH | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1730287145 | Calabrese, Charles | DO | Gastroenterology | Uniontown | PA | premium | premium | premium |
| 1285853887 | Kim, Paul | D.O. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1588656219 | Hameed, Burhan | MD | Gastroenterology | Pottstown | PA | premium | premium | premium |
| 1205805843 | Nam, Jong Hyun | M.D. | Gastroenterology | Lansdale | PA | premium | premium | premium |
| 1013118231 | Yasin, Tareq | MD | Gastroenterology | Carlisle | PA | premium | premium | premium |
| 1629129317 | Miller Baichi, Carrie | MD | Gastroenterology | West Chester | PA | premium | premium | premium |
| 1023060480 | Fink, Scott | MD | Gastroenterology | Wynnewood | PA | premium | premium | premium |
| 1760702336 | Mcallister, Brian | MD | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1619994076 | Kerstetter, David | M.D. | Gastroenterology | Altoona | PA | premium | premium | premium |
| 1669431425 | Kuryan, Alex | MD | Gastroenterology | West Chester | PA | premium | premium | premium |
| 1295702629 | Masand-Rai, Anirudh | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1073580486 | La Luna, Louis | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1932133493 | Alkhafaji, Rajih | M.D. | Gastroenterology | Altoona | PA | premium | premium | premium |
| 1942263017 | Pilchman, Jeffrey | M.D. | Gastroenterology | Bala Cynwyd | PA | premium | premium | premium |
| 1720344849 | Urbas, Ryan | D.O. | Gastroenterology | Philadelphia | PA | premium | premium | premium |
| 1760582654 | Levy, Robert | D.O. | Gastroenterology | Carlisle | PA | premium | premium | premium |
| 1902996176 | Meyers, Frederic | MD | Gastroenterology | Coatesville | PA | premium | premium | premium |
| 1245443860 | Mcdevitt, Patrick | D.O. | Gastroenterology | Carlisle | PA | premium | premium | premium |
| 1245294941 | Rosa, Anthony | M.D. | Gastroenterology | Bala Cynwyd | PA | premium | premium | premium |
| 1861426173 | Brzana, Ronald | M.D. | Gastroenterology | Altoona | PA | premium | premium | premium |
| 1679735518 | Sum, Eva | M.D. | Gastroenterology | West Chester | PA | premium | premium | premium |
| 1891758843 | Cheung, Raynard | M.D. | Gastroenterology | Bala Cynwyd | PA | premium | premium | premium |
| 1417148131 | Herdman, Joseph | MD | Gastroenterology | Media | PA | premium | premium | premium |
| 1235347485 | Patel, Mitul | MD | Gastroenterology | Altoona | PA | premium | premium | premium |
| 1558704403 | Cooper, Robert | D.O. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1164885398 | Hasbun, Johann | M.D. | Gastroenterology | Mount Laurel | NJ | premium | premium | premium |
| 1457569691 | Hwang, Austin | MD | Gastroenterology | Philadelphia | PA | premium | premium | premium |
| 1558304014 | Cohen, Matthew | M.D. | Gastroenterology | Philadelphia | PA | premium | premium | premium |
| 1346449071 | Bouassaf, Edmond | M.D. | Gastroenterology | Altoona | PA | premium | premium | premium |
| 1275869752 | Barr, Maura | DO | Gastroenterology | Malvern | PA | premium | premium | premium |
| 1700315082 | Pogosky, Alexandra | MD | Gastroenterology | Burlington | MA | premium | premium | premium |
| 1033231907 | Allegretti, Paul · member of 2 groups | D.O. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1568695039 | Bailey, Robert · member of 2 groups | D.O. | Gastroenterology | Altoona | PA | premium | premium | premium |
| 1447354410 | Betteridge, John · member of 2 groups | M.D. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1841238656 | Boynton, Robert · member of 2 groups | MD | Gastroenterology | Flourtown | PA | premium | premium | premium |
| 1619369576 | Chapman, Joseph · member of 2 groups | DO | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1003182114 | Christian, Kaci · member of 2 groups | M.D. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1326138884 | Connell, Daniel · member of 2 groups | MD | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1619127610 | Farrell, Christopher · member of 2 groups | D.O. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1821043134 | Ghanta, Ravi · member of 2 groups | M.D. | Gastroenterology | Wyomissing | PA | premium | premium | premium |
| 1417948431 | Goldstein, Richard · member of 2 groups | M.D. | Colorectal Surgery (Proctology) | Langhorne | PA | premium | premium | premium |
| 1922284652 | Harberson, Justin · member of 2 groups | M.D. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1619941127 | Hopkins, Marc · member of 2 groups | MD | Gastroenterology | Biloxi | MS | premium | premium | premium |
| 1487747242 | Horwhat, John · member of 2 groups | M.D. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1003898131 | Johnston, Mark · member of 2 groups | MD | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1841226651 | Kalakuntla, Radhakrishna · member of 2 groups | MD | Gastroenterology | Langhorne | PA | premium | premium | premium |
| 1710994231 | Kulkarni, Ketan · member of 2 groups | MD | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1235229790 | Lalani, Mehul · member of 2 groups | MD | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1780034140 | Lee, Andrew · member of 2 groups | M.D. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1457449043 | Lomboy, Clifford · member of 2 groups | MD | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1487644639 | Marcoux, Anne-Marie · member of 2 groups | M.D. | Colorectal Surgery (Proctology) | Langhorne | PA | premium | premium | premium |
| 1407183726 | Morgan, Melissa · member of 2 groups | DO | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1376542373 | Panchwagh, Rajesh · member of 2 groups | DO | Gastroenterology | York | PA | premium | premium | premium |
| 1891757621 | Panicco, Richard · member of 2 groups | DO | Gastroenterology | Washington | PA | premium | premium | premium |
| 1619975299 | Parikh, Ameet · member of 2 groups | M.D. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1679671093 | Ruthardt, Frederick · member of 3 groups | MD | Gastroenterology | Uniontown | PA | premium | premium | premium |
| 1730136219 | Samdani, Besma · member of 2 groups | MD | Gastroenterology | Phoenixville | PA | premium | premium | premium |
| 1568807402 | Shelby, Evan · member of 2 groups | MD | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1881699445 | Shih, Christopher · member of 2 groups | M.D. | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1306934997 | Smith, David · member of 2 groups | MD | Gastroenterology | Lancaster | PA | premium | premium | premium |
| 1740522010 | Sterling, Jessica · member of 5 groups | M.D. | Gastroenterology | Philadelphia | PA | premium | premium | premium |
| 1902164742 | Taydas, Eren · member of 2 groups | M.D. | Gastroenterology | Exton | PA | premium | premium | premium |
| 1497940605 | Totten, Jennifer · member of 2 groups | MD | Gastroenterology | Washington | PA | premium | premium | premium |
| 1548256738 | Vaze, Milind · member of 2 groups | M.D. | Gastroenterology | Huntingdon Valley | PA | premium | premium | premium |
| 1275845620 | Virk, Muhammad Asif · member of 2 groups | MD | Gastroenterology | York | PA | premium | premium | premium |
| 1144310608 | Whitebloom, Dale · member of 2 groups | DO | Gastroenterology | Lancaster | PA | premium | premium | 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.