Specialty Directory
Obstetrics & Gynecology in Walnut Creek, CA
Federal CMS data for 9 obstetrics & gynecology providers practicing in Walnut Creek, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
9
Providers
Median industry payments
$2,846
9
Obstetrics & Gynecology Providers
in Walnut Creek, CA
$2,846
Median Industry Payments
per provider (2018–2024)
378
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Obstetrics & Gynecology includes multiple subspecialties with different practice patterns.
Learn more →
Obstetrics & Gynecology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| NGUYEN, MY-LINH M.D. | 5,805 | 2,365 | Botox injection, per unit | $2,846 (2018-2024) | Food & Beverage (94%) | Very High |
| LEACH, TIMOTHY M.D. FACOG | 537 | 508 | Office visit, established patient (30-39 min) | $3,235 (2018-2024) | Food & Beverage (99%) | Very High |
| HUGHES, LUMAN M.D. | 531 | 436 | Office visit, established patient (20-29 min) | $2,594 (2018-2024) | Food & Beverage (98%) | Very High |
| HANNA, NADINE M.D. | 405 | 380 | Pelvic and clinical breast exam for cancer screening | $3,607 (2018-2024) | Food & Beverage (96%) | Very High |
| CROCKETT, JOHN M.D. | 378 | 303 | Office visit, established patient (20-29 min) | $2,035 (2018-2024) | Food & Beverage (97%) | Very High |
| KATZ, GERALD M.D. | 322 | 283 | Office visit, established patient (20-29 min) | $3,245 (2018-2024) | Food & Beverage (96%) | Very High |
| DELGADO, ROSEMARY | 234 | 198 | Office visit, established patient (20-29 min) | $2,815 (2018-2023) | Food & Beverage (98%) | Very High |
| KASPER, SARI D.O. | 190 | 182 | Pelvic and clinical breast exam for cancer screening | $907 (2018-2024) | Food & Beverage (84%) | Very High |
| VEMULAPALLI, MADHAVI MD | 60 | 59 | Pelvic and clinical breast exam for cancer screening | $8,341 (2018-2024) | Education (70%) | Very High |
Note: Obstetrics & Gynecology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.