What is Celalettin Ustun's specialty?

Celalettin Ustun (NPI 1013010487) is a Medicare-billing provider whose primary specialty is Hematology in Chicago, IL.

Where does Celalettin Ustun practice?

Celalettin Ustun practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1013010487.

How much does Medicare pay Celalettin Ustun?

Celalettin Ustun (NPI 1013010487) received approximately $25K in total Medicare Part B payments, serving 52 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013010487

Celalettin UstunMD

HematologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

257

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 19 Hematology providers in IL — bottom quintile (cohort median 2,308).

PRESCRIBING · PART D · 2024

Total Rx claims

204

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

16.7%

Top prescribed drugs

Prednisone45 claims

Fluconazole28 claims

Carvedilol26 claims

Acyclovir24 claims

Avapritinib22 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$12K

Payment records

By payment type

Honoraria$4K

Consulting Fee$4K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Food and Beverage$304

Top paying entities

Honoraria$4K

Consulting Fee$4K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Food and Beverage$304

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140119

Hospital

REFERRAL NETWORK

Where Celalettin Ustun'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). 4 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FAIRVIEW HEALTH SERVICES	56	1,036
FROELICH, JERRY	15	52
Michelle Dolan Pathology · Minneapolis, MN	14	61
Claudio Brunstein Hematology-Oncology · Minneapolis, MN	12	79

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FAIRVIEW HEALTH SERVICES	69	1,232
Arne Slungaard Internal Medicine · Minneapolis, MN	14	276
Tadashi Allen Diagnostic Radiology · Minneapolis, MN	13	98
WARLICK, ERICA	12	248
Claudio Brunstein Hematology-Oncology · Minneapolis, MN	12	145
Mary Nick Physician Assistant · Minneapolis, MN	11	106
FROELICH, JERRY	11	62
Daniel Steinberger Interventional Radiology · Minneapolis, MN	11	39
Sophia Yohe Pathology · Minneapolis, MN	11	72

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