PROVIDER PROFILE · NPI 1770574881

William HartsellM.D.

PRACTICEILLINOIS PROTON CENTER LLCSee all providers at this practice →

Radiation OncologyWarrenville, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

901

Unique beneficiaries

—

Total services

1,681

Distinct HCPCS

Medicare payment

$123K

Peer benchmark

Total Medicare services vs. 195 Radiation Oncology providers in IL — above median (cohort median 1,646).

PRESCRIBING · PART D · 2024

Total Rx claims

111

Beneficiaries

—

Total drug cost

$63K

Distinct drugs

Brand share

33.3%

Top prescribed drugs

Tamsulosin Hcl43 claims

Relugolix22 claims

Silodosin19 claims

Alfuzosin Hcl15 claims

Pentoxifylline12 claims

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$78

Payment records

By payment type

Food and Beverage$78

REFERRAL NETWORK

Where William Hartsell'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Vinai Gondi Radiation Oncology · Warrenville, IL	106	1,211
CENTRAL DUPAGE HOSPITAL ASSOCIATION	89	424
Patrick Sweeney Radiation Oncology · Hinsdale, IL	17	44
BOYER, MARTIN	14	23
Timothy Kruser Radiation Oncology · Madison, WI	13	41
DELNOR COMMUNITY HOSPITAL	13	38
Rajiv Patel Radiation Oncology · Elk Grove Village, IL	12	19
Gregory Zweig Diagnostic Radiology · Schaumburg, IL	11	26

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