PROVIDER PROFILE · NPI 1386656213

Daniel HamstraMD PHD

PRACTICELYLE D. VICTOR, MD, PCSee all providers at this practice →

Radiation OncologyDearborn, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

275

Unique beneficiaries

—

Total services

618

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 158 Radiation Oncology providers in MI — bottom quintile (cohort median 1,356).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$509

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Tamsulosin Hcl31 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Travel and Lodging$594

Food and Beverage$593

REFERRAL NETWORK

Where Daniel Hamstra'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). 6 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	228	2,120
DESHARNAIS, BRIGITTE	31	46
REGENTS OF THE UNIVERSITY OF MICHIGAN	26	109
Brent Hollenbeck Urology · Ann Arbor, MI	14	40
REGENTS OF THE UNIVERSITY OF MICHIGAN	12	31
QUEST DIAGNOSTICS INCORPORATED MI	11	61

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	138	1,268
REGENTS OF THE UNIVERSITY OF MICHIGAN	77	281
OLSON, LEAH	53	65
REGENTS OF THE UNIVERSITY OF MICHIGAN	26	95
FENG, FELIX	13	103
REGENTS OF THE UNIVERSITY OF MICHIGAN	13	27
Fred Morady Clinical Cardiac Electrophysiology · Ann Arbor, MI	12	38
Shruti Jolly Radiation Oncology · Ann Arbor, MI	12	54
ST JOSEPH MERCY HOSPITAL	11	42

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