Upper endoscopy with biopsy · California
Upper endoscopy with biopsy in California: the highest-volume physicians
1,295 physicians in California billed Medicare for 116,458 upper endoscopy with biopsy procedures in 2024. The top 25, with the year before beside it.
Top 25
| Rank | Physician | 2024 | 2023 | Change |
|---|---|---|---|---|
| 1 | Frederick A. Boghossian, MDGastroenterology · Glendale | 570 | 586 | −3% |
| 2 | Chia Chi G. Lai, MDGastroenterology · Monterey Park | 524 | 529 | −1% |
| 3 | Long P. Dang, MDGastroenterology · Westminster | 522 | 537 | −3% |
| 4 | Donald R. Abrahm, MDGastroenterology · Newport Beach | 501 | 423 | +18% |
| 5 | Mordo Suchov, MDGastroenterology · Monterey Park | 486 | 394 | +23% |
| 6 | Paramvir S. Rahal, MDGastroenterology · Bakersfield | 485 | 528 | −8% |
| 7 | Vivaik Tyagi, MDGastroenterology · Lancaster | 481 | 455 | +6% |
| 8 | Joel A. Sach, MDGastroenterology · Tarzana | 473 | 481 | −2% |
| 9 | John J. Hong, MDGastroenterology · Fallbrook | 467 | 413 | +13% |
| 10 | James E. Conti, MDGastroenterology · Rancho Mirage | 425 | 402 | +6% |
| 11 | Piyush K. Dhanuka, MDGastroenterology · Redding | 424 | 281 | +51% |
| 12 | Pedram J. Enayati, MDGastroenterology · Beverly Hills | 420 | 368 | +14% |
| 13 | Moustafa E. Alamy, MDGastroenterology · Paramount | 412 | 365 | +13% |
| 14 | Kanwar R. Gill, MDGastroenterology · Walnut Creek | 403 | 353 | +14% |
| 15 | Jatinder S. Pruthi, MDGastroenterology · Lancaster | 388 | 440 | −12% |
| 16 | Love N. Dalal, MDGastroenterology · Oroville | 376 | 374 | +1% |
| 17 | Alister A. George, MDGastroenterology · Thousand Oaks | 374 | 288 | +30% |
| 18 | Benjamin Basseri, MDGastroenterology · Beverly Hills | 370 | 434 | −15% |
| 19 | Dae S. Rheem, MDGastroenterology · Los Angeles | 369 | 397 | −7% |
| 20 | Hardeep M. Singh, MDGastroenterology · Orange | 358 | 338 | +6% |
| 21 | Steven G. Johnson, MDGastroenterology · Salinas | 357 | 306 | +17% |
| 22 | Ashokkumar I. Amin, MDInternal Medicine · Anaheim | 349 | 187 | +87% |
| 23 | Armine Sarkisian, MDGastroenterology · Glendale | 342 | 372 | −8% |
| 24 | Richard G. Quist, MDGastroenterology · Newport Beach | 339 | 370 | −8% |
| 25 | Robert B. Moghimi, MDGastroenterology · Simi Valley | 337 | 367 | −8% |
A rank counts procedures billed under the physician's own NPI (CPT 43239), in 2024, Medicare fee-for-service only. A surgeon who mostly treats younger or Medicare Advantage patients will rank lower than their total volume. Method and limits.