PROVIDER PROFILE · NPI 1124279864

Charles YohannanMD

HospitalistWinfield, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

689

Unique beneficiaries

—

Total services

1,122

Distinct HCPCS

Medicare payment

$104K

Peer benchmark

Total Medicare services vs. 1,187 Hospitalist providers in IL — top quintile (cohort median 542).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$83

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Hydrocodone/Acetaminophen12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$789

Payment records

By payment type

Food and Beverage$789

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140231

Hospital

REFERRAL NETWORK

Where Charles Yohannan'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). 57 inbound referrers · 151 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD HOSPITAL	391	1,669
SHERMAN, LEONARD	81	197
Amaar Malik Diagnostic Radiology · Naperville, IL	80	221
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	77	255
Paul Backas Diagnostic Radiology · Naperville, IL	74	297
City Of Naperville Ill Ambulance Service Provider · Naperville, IL	63	170
Leslie Mattson Internal Medicine · Bloomingdale, IL	61	330
Victor Hu Diagnostic Radiology · Naperville, IL	58	212
Jeffrey Girardot Diagnostic Radiology · Naperville, IL	55	198
Lisa Dunning Internal Medicine · Oak Lawn, IL	49	158
Todd Singer Diagnostic Radiology · Naperville, IL	49	210
Juan Flores Pulmonary Disease · Naperville, IL	47	198

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
EDWARD HOSPITAL	398	1,484
Irina Domjan Internal Medicine · Hinsdale, IL	110	304
GOLDBERG, PAUL	103	303
RESIDENTIAL HOME HEALTH ILLINOIS, LLC	103	277
SHERMAN, LEONARD	98	277
Eve Mara Diagnostic Radiology · Naperville, IL	97	268
Joseph Sutherland Hospitalist · Naperville, IL	97	358
Edward Ambulance Services Llc Ambulance Service Provider · Naperville, IL	96	296
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	96	272
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	95	368
Michael Mitchell Diagnostic Radiology · Naperville, IL	95	254
Ankur Vaghani Diagnostic Radiology · Naperville, IL	84	230

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