What is Irina Domjan's specialty?

Irina Domjan (NPI 1578771002) is a Medicare-billing provider whose primary specialty is Internal Medicine in Hinsdale, IL.

Where does Irina Domjan practice?

Irina Domjan practices in Hinsdale, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1578771002.

How much does Medicare pay Irina Domjan?

Irina Domjan (NPI 1578771002) received approximately $38K in total Medicare Part B payments, serving 141 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578771002

Irina DomjanM.D.

Internal MedicineHinsdale, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

375

Unique beneficiaries

—

Total services

596

Distinct HCPCS

Medicare payment

$33K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — above median (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

2,009

Beneficiaries

—

Total drug cost

$515K

Distinct drugs

Brand share

42.4%

Top prescribed drugs

Metformin Hcl267 claims

Semaglutide152 claims

Atorvastatin Calcium109 claims

Tirzepatide109 claims

Levothyroxine Sodium107 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$310

Payment records

By payment type

Food and Beverage$310

Top paying entities

Food and Beverage$310

REFERRAL NETWORK

Where Irina Domjan'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). 64 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD HOSPITAL	453	1,374
Charles Yohannan Hospitalist · Winfield, IL	110	304
SHERMAN, LEONARD	106	209
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	99	226
Leslie Mattson Internal Medicine · Bloomingdale, IL	96	230
Victor Hu Diagnostic Radiology · Naperville, IL	89	201
Amaar Malik Diagnostic Radiology · Naperville, IL	83	156
Lisa Dunning Internal Medicine · Oak Lawn, IL	71	161
Todd Singer Diagnostic Radiology · Naperville, IL	64	149
Paul Backas Diagnostic Radiology · Naperville, IL	63	151
City Of Naperville Ill Ambulance Service Provider · Naperville, IL	60	129
Sujith Kalathiveetil Cardiology · Naperville, IL	55	110

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