Specialty Directory
Rheumatology in Walnut Creek, CA
Federal CMS data for 7 rheumatology providers practicing in Walnut Creek, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
7
Providers
Median industry payments
$6,273
7
Rheumatology Providers
in Walnut Creek, CA
$6,273
Median Industry Payments
per provider (2018–2024)
1,253
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.
Rheumatology includes multiple subspecialties with different practice patterns.
Learn more →
Rheumatology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| DIXIT, RASHMI M.D. | 36,982 | 876 | Tocilizumab injection (Actemra) | $11,831 (2018-2024) | Food & Beverage (99%) | Very High |
| FOSTER, ZUZANA M.D. | 20,657 | 877 | Golimumab infusion (Simponi Aria) | $7,717 (2018-2024) | Food & Beverage (99%) | Very High |
| WU, DAVID MD | 1,397 | 521 | Office visit, established patient (30-39 min) | $23,952 (2018-2024) | Food & Beverage (100%) | Very High |
| ROMEA, RAUL MD | 1,253 | 663 | Office visit, established patient (30-39 min) | $5,679 (2018-2024) | Food & Beverage (100%) | Very High |
| SHARMA, VANDANA M.D. | 721 | 352 | Office visit, established patient (30-39 min) | $1,231 (2018-2024) | Food & Beverage (98%) | Very High |
| ZIAEE, SABA MD | 709 | 287 | Office visit, established patient (30-39 min) | $6,273 (2018-2024) | Food & Beverage (100%) | Very High |
| NISHIO, MIDORI M.D. | 242 | 137 | Steroid injection (triamcinolone) | $3,056 (2018-2024) | Food & Beverage (99%) | Very High |
Note: Rheumatology 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.
By Practice Pattern
Rheumatology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (5)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| WU, DAVID | 1,397 | $23,952 |
| ROMEA, RAUL | 1,253 | $5,679 |
| SHARMA, VANDANA | 721 | $1,231 |
| ZIAEE, SABA | 709 | $6,273 |
| NISHIO, MIDORI | 242 | $3,056 |
Mixed Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| DIXIT, RASHMI | 36,982 | $11,831 |
| FOSTER, ZUZANA | 20,657 | $7,717 |