What is William Silveira's specialty?

William Silveira (NPI 1447494398) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Clovis, CA.

Where does William Silveira practice?

William Silveira practices in Clovis, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1447494398.

How much does Medicare pay William Silveira?

William Silveira (NPI 1447494398) received approximately $230K in total Medicare Part B payments, serving 312 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1447494398

William SilveiraMD

Radiation OncologyClovis, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,134

Unique beneficiaries

—

Total services

3,278

Distinct HCPCS

Medicare payment

$221K

Peer benchmark

Total Medicare services vs. 496 Radiation Oncology providers in CA — top quintile (cohort median 1,716).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$374

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Dexamethasone20 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

78.6

Cost

75.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.72%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18

Payment records

By payment type

Food and Beverage$18

Top paying entities

Food and Beverage$18

REFERRAL NETWORK

Where William Silveira's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 10 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	94	1,920
Uma Swamy Radiation Oncology · Fresno, CA	27	132
Brent Kane Radiation Oncology · Fresno, CA	26	151
Unilab Corporation Clinical Laboratory · West Hills, CA	26	260
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	17	187
SAINT AGNES MEDICAL CENTER	14	47
Michael Moffett Hematology-Oncology · Clovis, CA	13	472
Monique Meyer Diagnostic Radiology · Fresno, CA	13	67
Bruce Ginier Diagnostic Radiology · Fresno, CA	12	67
Ronald Thant Diagnostic Radiology · Chicago, IL	11	54

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	70	1,417
Unilab Corporation Clinical Laboratory · West Hills, CA	25	215
Brent Kane Radiation Oncology · Fresno, CA	20	101
Uma Swamy Radiation Oncology · Fresno, CA	20	87
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	15	91
PERKINS, CHRISTOPHER	13	144
Michael Moffett Hematology-Oncology · Clovis, CA	11	423

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events