Lumpectomy in California: the highest-volume physicians
154 physicians in California billed Medicare for 4,574 lumpectomy procedures in 2024. The top 26, with the year before beside it.
Top 26
| Rank | Physician | 2024 | 2023 | Change |
|---|---|---|---|---|
| 1 | Michael E. Stuntz, MDGeneral Surgery · Monterey | 83 | 78 | +6% |
| 2 | Sara Kim, MDGeneral Surgery · La Jolla | 78 | 51 | +53% |
| 3 | Mary K. Wilde, MDGeneral Surgery · La Jolla | 77 | 48 | +60% |
| 3 | Mai Brooks, MDGeneral Surgery · Thousand Oaks | 77 | 66 | +17% |
| 5 | Monica S. Eigelberger, MDGeneral Surgery · Walnut Creek | 73 | 64 | +14% |
| 6 | Catherine Baker, DOGeneral Surgery · Roseville | 72 | 45 | +60% |
| 7 | Elizabeth P. Tito, MDGeneral Surgery · Santa Rosa | 70 | 46 | +52% |
| 8 | Edwin S. Hayashi, MDGeneral Surgery · Pismo Beach | 67 | 43 | +56% |
| 9 | Jeannie Shen, MDSurgical Oncology · Pasadena | 60 | 75 | −20% |
| 10 | Janie Gia-Lin Weng Grumley, MDGeneral Surgery · Santa Monica | 59 | 67 | −12% |
| 10 | Lincoln M. Snyder, MDGeneral Surgery · Newport Beach | 59 | 43 | +37% |
| 12 | Peter R. Schulz, MDGeneral Surgery · Rancho Mirage | 57 | 61 | −7% |
| 13 | Deborah L. Gumina, MDGeneral Surgery · Fresno | 55 | 45 | +22% |
| 14 | Leah M. Kelley, MDSurgical Oncology · Greenbrae | 54 | 57 | −5% |
| 14 | Amanda J. Wheeler, MDGeneral Surgery · San Francisco | 54 | 70 | −23% |
| 16 | Katrina B. Mitchell, MDSurgical Oncology · Santa Barbara | 53 | 49 | +8% |
| 16 | Kimberly S. Stone, MDGeneral Surgery · Palo Alto | 53 | 35 | +51% |
| 18 | Maggie L. Dinome, MDGeneral Surgery · Los Angeles | 49 | 25 | +96% |
| 19 | Armando E. Giuliano, MD, FACS, FRCSEDSurgical Oncology · West Hollywood | 48 | 67 | −28% |
| 19 | Susan J. Lee Char, MDGeneral Surgery · San Francisco | 48 | 61 | −21% |
| 21 | Marla R. Anderson, MDGeneral Surgery · Mission Viejo | 46 | 43 | +7% |
| 21 | Catherine M. Dang, MDSurgical Oncology · Los Angeles | 46 | 63 | −27% |
| 23 | Jennifer TsengSurgical Oncology · Duarte | 45 | 29 | +55% |
| 24 | Candice A. Sauder, MDSurgical Oncology · Sacramento | 44 | 32 | +38% |
| 25 | Alice Chung, MDSurgical Oncology · Santa Monica | 43 | 40 | +8% |
| 25 | Edgar Staren, MDSurgical Oncology · Rancho Mirage | 43 | — |
A rank counts procedures billed under the physician's own NPI (CPT 19301), 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.