What is William Bonis's specialty?

William Bonis (NPI 1689779209) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Chico, CA.

Where does William Bonis practice?

William Bonis practices in Chico, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1689779209.

How much does Medicare pay William Bonis?

William Bonis (NPI 1689779209) received approximately $2K in total Medicare Part B payments, serving 39 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689779209

William BonisMD

Hematology-OncologyChico, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$1K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — bottom quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

210

Beneficiaries

—

Total drug cost

$335K

Distinct drugs

Brand share

11.4%

Top prescribed drugs

Anastrozole35 claims

Ondansetron Hcl33 claims

Tamoxifen Citrate30 claims

Prednisone25 claims

Enzalutamide24 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$416

Payment records

By payment type

Food and Beverage$216

Consulting Fee$200

Top paying entities

Food and Beverage$216

Consulting Fee$200

REFERRAL NETWORK

Where William Bonis'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENLOE MEDICAL CENTER	478	5,703
Michael Grant Diagnostic Radiology · Eden Prairie, MN	62	220
WARREN, JAMES	53	147
Aaron Kaplan Diagnostic Radiology · Vancouver, WA	49	150
HE, MING	37	80
Dinesh Verma Pulmonary Disease · Chico, CA	36	219
James Schlund Diagnostic Radiology · Chico, CA	36	95
Shauna Price Nurse Practitioner · Chico, CA	33	109
Christopher Massa Cardiology · Chico, CA	29	106
ENLOE MEDICAL CENTER	27	75
Peter Magnusson Cardiology · Chico, CA	27	82
Sampath Kumar Alapati Diagnostic Radiology · Strongsville, OH	27	70

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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