Home › Doctors › Gastroenterology › Philadelphia, PA There are 165 Gastroenterology clinicians in Philadelphia, PA in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Philadelphia Clinician Experience Telehealth Medicare patients Assignment OV Oleg Volchonok, M.D. 40 yrs — 945 Accepts MS Monica Saumoy, M.D. 15 yrs Yes 509 Accepts MC Mark Codella, M.D. 42 yrs — 523 Accepts BG Beth Gardner, MD 43 yrs — 627 Accepts SM Sabba Maqbool, MD 25 yrs Yes 432 Accepts CS Colin Smith 16 yrs Yes 643 Accepts NO Nicholas Orfanidis, MD 21 yrs Yes 599 Accepts AA Asyia Ahmad, MD 28 yrs Yes 486 Accepts AS Abhinav Sankineni, MD MPH 20 yrs Yes 601 Accepts KB Keith Buhl, M.D. 41 yrs — 584 Accepts DC Dinu Cherian, M.D. 18 yrs — 744 Accepts WL Woo Jung Lee, M.D. 18 yrs Yes 403 Accepts MS Maya Spodik, MD 22 yrs — 381 Accepts AH Austin Hwang, MD 20 yrs — 502 Accepts CD Cherag Daruwala, MD 23 yrs — 417 Accepts RU Ryan Urbas, D.O. 14 yrs — 544 Accepts HP Henry Parkman, MD 44 yrs Yes 445 Accepts CK Charles Kistler, M.D., PHARM.D. 14 yrs — 531 Accepts DS Daniel Sher, M.D. 36 yrs — 439 Accepts AP Amir Prushani, M.D. M.A. 28 yrs Yes 404 Accepts GL Gary Lichtenstein, MD 42 yrs Yes 363 Accepts AM Aarati Malliah, MD 21 yrs Yes 517 Accepts KR Kenneth Rothstein, MD 40 yrs Yes 331 Accepts BV Brenda Velasco, MD 23 yrs Yes 463 Accepts ZM Zubair Malik, M.D. 18 yrs Yes 380 Accepts IH Immanuel Ho, MD 38 yrs Yes 350 Accepts LG Lawrence Grossman, MD 35 yrs — 402 Accepts MS Manoj Shirodkar, MD 28 yrs Yes 326 Accepts FN Frederick Nunes, MD 38 yrs — 385 Accepts CB Corey Brotz, MD 24 yrs — 347 Accepts OH Oleh Haluszka, M.D. 44 yrs — 250 Accepts BK Brian Karp, MD 21 yrs — 457 Accepts MS Malorie Simons, MD 12 yrs — 358 Accepts MC Matthew Cohen, M.D. 26 yrs — 334 Accepts AS Alexandra Strauss, M.D. 9 yrs Yes 303 Accepts FR Farzana Rashid, MD 25 yrs Yes 307 Accepts DJ David Jaffe, MD 36 yrs Yes 339 Accepts GG Gregory Ginsberg, MD 39 yrs — 415 Accepts AK Anand Raman Kumar, M.D., M.P.H. 20 yrs Yes 272 Accepts SD Sun-Chuan Dai, MD 20 yrs Yes 294 Accepts NA Nnaemeka Anyadike, M.D. 19 yrs Yes 227 Accepts SM Stephanie Moleski, MD 21 yrs Yes 363 Accepts JD Justin Derosa, D.O. 10 yrs — 383 Accepts JL James Langworthy, M.D. 12 yrs — 437 Accepts SP Sonali Palchaudhuri, M.D. 13 yrs Yes 365 Accepts JR James Reynolds, MD 49 yrs Yes 278 Accepts MN Minhhuyen Nguyen, M.D. 39 yrs Yes 407 Accepts JF Jonathan Fenkel, MD 22 yrs Yes 319 Accepts NA Nitin Ahuja, M.D. 15 yrs Yes 293 Accepts BG Bruce Gelman, M.D. 46 yrs — 227 Accepts PW Praneet Wander, MD 13 yrs — 286 Accepts KL Kristle Lynch 17 yrs — 254 Accepts MH Maarouf Hoteit, MD 26 yrs Yes 205 Accepts IS Imran Sheikh, MD 17 yrs — 271 Accepts LF Laurel Fisher, MD 38 yrs Yes 294 Accepts DS David Sass, MD 34 yrs Yes 302 Accepts SS Steven Stanek, M.D. 10 yrs — 317 Accepts RD Rahul Dhiman 8 yrs — 277 Accepts EW Ethan Weinberg 17 yrs Yes 202 Accepts RP Rishi Pawa, M.D. 28 yrs Yes 163 Accepts DH Dina Halegoua-De Marzio, M.D. 19 yrs Yes 304 Accepts NN Neilanjan Nandi, MD 21 yrs Yes 221 Accepts AS Alexander Schlachterman, M.D. 17 yrs Yes 251 Accepts MK Michael Kochman, MD 40 yrs — 282 Accepts AB Anna Buchner, MD 30 yrs Yes 286 Accepts JC Jesse Civan, MD 20 yrs Yes 272 Accepts HG Holly Greenwald, M.D. 10 yrs Yes 239 Accepts GL Galen Leung, M.D. 12 yrs — 263 Accepts SA Sara Attalla, M.D. 15 yrs Yes 243 Accepts KP Kashyap Panganamamula, MD 34 yrs Yes 275 Accepts MM Mark Malamood, M.D. 13 yrs Yes 279 Accepts JN Jonathan Nahas 12 yrs Yes 184 Accepts JG Jeffrey Greenspan, D.O. 46 yrs — 253 Accepts YA Yvette Achuo-Egbe, MD 12 yrs Yes 161 Accepts NA Nuzhat Ahmad, MD 36 yrs Yes 284 Accepts PS Pari Shah, MD 22 yrs Yes 289 Accepts SP Stacey Prenner, MD 15 yrs Yes 155 Accepts LB Larry Borowsky, MD 46 yrs — 221 Accepts SS Steven Solga, M.D. 29 yrs Yes 190 Accepts RD Richard Denicola, M.D. 11 yrs Yes 228 Accepts AM Aaron Martin, M.D. 13 yrs Yes 247 Accepts SB Shivali Berera, M.D. 14 yrs Yes 226 Accepts DT Danielle Tholey, M.D. 15 yrs Yes 201 Accepts KS Kristen Singer, M.D. 14 yrs Yes 179 Accepts RA Ragunath Appasamy, MD PHD 38 yrs — 222 Accepts AW Alexandra Weiss, MD 13 yrs Yes 169 Accepts RS Robert Strauss, MD 43 yrs — 271 Accepts OP Octavia Pickett-Blakely, MD 24 yrs Yes 216 Accepts CA Curtis Alloy, DO 46 yrs — 239 Accepts AW Andrew Weber, M.D. 11 yrs Yes 191 Accepts ML Maria Lagarde Mussa, MD 18 yrs — 183 Accepts EA Eva Alsheik, M.D. 18 yrs Yes 212 Accepts SR Shiban Raina, MD 57 yrs — 209 Accepts DZ David Zisa, M.D. 42 yrs — 230 Accepts DK David Kaplan, MD 29 yrs Yes 136 Accepts FF Frank Friedenberg 37 yrs — 293 Accepts SH Stephen Heller, M.D. 36 yrs — 228 Accepts LB Louis Broad, MD 52 yrs Yes 236 Accepts AH Akil Hassam, MD 16 yrs — 230 Accepts YS Yedidya Saiman, M.D., PH.D. 12 yrs — 137 Accepts YG Yogesh Govil, MD 43 yrs — 222 Accepts PL Peter Lee, MBCHB 20 yrs Yes 178 Accepts JW James Walter, M.D. 15 yrs — 218 Accepts MT Manish Thapar, M.D. 30 yrs — 167 Accepts CK Cecilia Kelly, M.D. 17 yrs Yes 142 Accepts RD Richard Depalma, D.O. 16 yrs — 220 Accepts JS Jessica Sterling, M.D. 13 yrs — 206 Accepts FA Faten Aberra, MD 29 yrs Yes 149 Accepts ZR Zachary Reichenbach, M.D., PH.D. 11 yrs Yes 145 Accepts AE Adam Ehrlich, M.D., M.P.H. 18 yrs Yes 175 Accepts NM Neena Mohan, M.D. 12 yrs Yes 157 Accepts KR Kuchikula Reddy, MD 54 yrs — 131 Accepts BK Bryson Katona, MD, PHD 17 yrs Yes 143 Accepts GF Gary Falk, MD — — 167 Accepts CC Christine Chan, M.D. 15 yrs — 127 Accepts RB Rajiv Bhuta, M.D. 12 yrs Yes 178 Accepts BS Brianna Shinn, MD 10 yrs Yes 158 Accepts KW Kelley Weinfurtner, M.D. 11 yrs Yes 72 Accepts MD Michael Davis, D.O. 20 yrs — 165 Accepts KK Keerthana Kesavarapu, D.O. 15 yrs Yes 140 Accepts RS Raina Shivashankar, MD 16 yrs Yes 136 Accepts DL David Lichtenstein, M.D. 45 yrs — 128 Accepts CH Christopher Henry, M.D. 17 yrs Yes 145 Accepts CC Chau Che, M.D. 18 yrs — 129 Accepts DW David Weinberg, M.D. 37 yrs — 151 Accepts XM Xiaoli Ma, MD 43 yrs Yes 93 Accepts VN Victor Navarro, M.D. 38 yrs Yes 65 Accepts SS Shazia Siddique, M.D. 14 yrs Yes 73 Accepts MH Marina Hines, MD 9 yrs Yes 85 Accepts PS Priya Sehgal, MD 9 yrs Yes 87 Accepts MB Meenakshi Bewtra, MD 23 yrs — 88 Accepts JB Jessica Briscoe, M.D. 13 yrs — 114 Accepts RD Robert Dudnick, MD 40 yrs — 112 Accepts WY Wei Yan, MD 8 yrs — 100 Accepts JL James Lewis, MD 35 yrs Yes 60 Accepts MP Michael Pack, MD 42 yrs — 98 Accepts CC Crystale Cruz 20 yrs — 90 Accepts MI Mayada Ismail, MD 16 yrs — 90 Accepts CT Chung Sang Tse, M.D. 11 yrs — 89 Accepts JP Jean Padilla Aponte, MD 9 yrs Yes 81 Accepts LM Larry Miller, MD 45 yrs — 78 Accepts TB Therese Bittermann, MD — — 58 Accepts AS Alexandra Selby, M.D. 8 yrs — 95 Accepts BK Benjamin Krevsky, MD 47 yrs — 84 Accepts JM Jorge Marrero, M.D. 33 yrs — 88 Accepts MH Maimon Hubbi, MD 11 yrs — 87 Accepts BH Brenda Horwitz, MD 39 yrs — 81 Accepts DA Divya Ayyala-Somayajula, MD 9 yrs Yes 74 Accepts NB Nicole Belle, MD 13 yrs — 49 Accepts MO Mauricio Orrego, MD 36 yrs — 63 Accepts JK Jonathan Katz, MD 33 yrs — 67 Accepts RM Ricardo Morgenstern, MD 45 yrs — 79 Accepts MD Mervyn Danilewitz, MD — — 68 Accepts AC Aruj Choudhry 9 yrs Yes 61 Accepts AO Akinbowale Oyalowo 14 yrs — 38 Accepts MS Marina Serper, MD 20 yrs — 48 Accepts AS Abraham Segura, M.D. 9 yrs — 42 Accepts AC Austin Chiang, MD, MPH 15 yrs — 51 Accepts NM Nadim Mahmud, MD, MS, MPH 13 yrs — 33 Accepts SM Shivan Mehta, MD 20 yrs — 33 Accepts NG Nancy Graboyes-Leopold, MD 38 yrs — 33 Accepts NW Natalie Wong 8 yrs — 34 Accepts IU Iboro Umana, PHD 8 yrs — 19 Accepts BS Ben Stanger, MD 29 yrs — 16 Accepts NZ Netanel Zilberstein, M.D. 9 yrs — 13 Accepts
What the columns mean Experience — years since the clinician’s medical-school graduation (when known).Telehealth — the clinician reported providing telehealth (video/phone) visits.Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).Compare hospital prices in Philadelphia → · All Gastroenterology cities →
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.
