What is Dean Tsarwhas's specialty?

Dean Tsarwhas (NPI 1093797987) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Lake Forest, IL.

Where does Dean Tsarwhas practice?

Dean Tsarwhas practices in Lake Forest, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1093797987.

How much does Medicare pay Dean Tsarwhas?

Dean Tsarwhas (NPI 1093797987) received approximately $147K in total Medicare Part B payments, serving 439 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093797987

Dean TsarwhasM.D.

Hematology-OncologyLake Forest, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

980

Unique beneficiaries

—

Total services

2,043

Distinct HCPCS

Medicare payment

$143K

Peer benchmark

Total Medicare services vs. 444 Hematology-Oncology providers in IL — above median (cohort median 1,266).

PRESCRIBING · PART D · 2024

Total Rx claims

1,666

Beneficiaries

—

Total drug cost

$3.5M

Distinct drugs

Brand share

34.7%

Top prescribed drugs

Acyclovir190 claims

Letrozole146 claims

Apixaban128 claims

Tamoxifen Citrate122 claims

Sulfamethoxazole/Trimethoprim116 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

$226

Payment records

By payment type

Food and Beverage$226

Top paying entities

Food and Beverage$226

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Dean Tsarwhas'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). 61 inbound referrers · 97 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVOCATE CONDELL MEDICAL CENTER	205	931
NORTHWESTERN LAKE FOREST HOSPITAL	164	881
Elizabeth Chung Hematology-Oncology · Libertyville, IL	131	649
David Slivnick Hematology-Oncology · Libertyville, IL	119	515
Michael Cochran Hematology-Oncology · Libertyville, IL	112	614
ENDEAVOR HEALTH CLINICAL OPERATIONS	69	198
Jasmina Oberhaus Diagnostic Radiology · Libertyville, IL	62	159
David Foosaner Diagnostic Radiology · Libertyville, IL	58	138
James Papesch Diagnostic Radiology · Libertyville, IL	57	163
Jonathan Alexander Diagnostic Radiology · Skokie, IL	55	144
Alexander Zartaisky Diagnostic Radiology · Chicago, IL	52	122
Louis Manquen Diagnostic Radiology · Libertyville, IL	49	113

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	393	2,791
NORTHWESTERN LAKE FOREST HOSPITAL	172	1,055
ADVOCATE CONDELL MEDICAL CENTER	167	905
Elizabeth Chung Hematology-Oncology · Libertyville, IL	128	648
Michael Cochran Hematology-Oncology · Libertyville, IL	122	611
Syed Ahmed Hematology-Oncology · Oak Brook, IL	107	520
David Slivnick Hematology-Oncology · Libertyville, IL	95	437
ENDEAVOR HEALTH CLINICAL OPERATIONS	58	167
ENDEAVOR HEALTH CLINICAL OPERATIONS	55	152
Jonathan Alexander Diagnostic Radiology · Skokie, IL	55	120
Jasmina Oberhaus Diagnostic Radiology · Libertyville, IL	52	104
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	52	141

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