PROVIDER PROFILE · NPI 1972535102

Karen WhitehornMD

Internal MedicineFlossmoor, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

189

Unique beneficiaries

—

Total services

296

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,565

Beneficiaries

—

Total drug cost

$64K

Distinct drugs

Brand share

19.2%

Top prescribed drugs

Amlodipine Besylate92 claims

Rosuvastatin Calcium88 claims

Atorvastatin Calcium74 claims

Omeprazole69 claims

Albuterol Sulfate63 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karen Whitehorn'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bruce Parisi Family Practice · Calumet City, IL	30	86
Robert Grossett Diagnostic Radiology · Saint Paul, MN	28	63
CHEKURI, LAVANYA	26	45
ADVOCATE HEALTH AND HOSPITALS CORPORATION	26	98
Grace Lee Diagnostic Radiology · Chicago, IL	24	44
MEYERS, CAROL	23	55
Ripple Doshi Interventional Cardiology · Harvey, IL	19	34
Daniel Yohay Nephrology · Flossmoor, IL	19	46
Brian Ruiz De Luzuriaga Diagnostic Radiology · Kankakee, IL	18	35
Tina Murphy Nurse Practitioner · Orland Park, IL	18	22
PECK, MICHAEL	17	53
WEBB, KENT	15	31

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