What is Roy Kim's specialty?

Roy Kim (NPI 1942316286) is a Medicare-billing provider whose primary specialty is Hematology in Madison, WI.

Where does Roy Kim practice?

Roy Kim practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1942316286.

How much does Medicare pay Roy Kim?

Roy Kim (NPI 1942316286) received approximately $234K in total Medicare Part B payments, serving 335 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942316286

Roy KimM.D.

HematologyMadison, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

525

Unique beneficiaries

—

Total services

963

Distinct HCPCS

Medicare payment

$38K

Peer benchmark

Total Medicare services vs. 11 Hematology providers in WI — top quintile (cohort median 463).

PRESCRIBING · PART D · 2024

Total Rx claims

192

Beneficiaries

—

Total drug cost

$262K

Distinct drugs

Brand share

72.4%

Top prescribed drugs

Apixaban73 claims

Rivaroxaban45 claims

Prednisone37 claims

Eltrombopag Olamine21 claims

Mycophenolate Mofetil16 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Roy Kim'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SSM HEALTH CARE OF WISCONSIN, INC.	168	766
SSM HEALTH CARE OF WISCONSIN, INC.	117	1,538
BEAVER DAM COMMUNITY HOSPITALS INC	73	597
Mayo Collaborative Services, Inc Clinical Laboratory · Rochester, MN	59	361
NPI 1346310851	51	508
Shannon O'mahar Hematology-Oncology · Madison, WI	42	477
Samuel Gibson Diagnostic Radiology · Madison, WI	33	96
James Heun Hematology-Oncology · Platteville, WI	24	170
Lisa Lepeak Hematology-Oncology · Madison, WI	23	161
Jeffrey Klein Diagnostic Radiology · Madison, WI	22	38
Douglas Kitchin Diagnostic Radiology · Madison, WI	22	40
Yamil Arbaje Hematology-Oncology · Madison, WI	20	91

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