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PROVIDER PROFILE · NPI 1881612471

Katherine GranberryM.D.

PRACTICEADVOCATE HEALTHCARE SYSTEMS INCSee all providers at this practice →
Internal MedicineChicago, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
614
Beneficiaries
—
Total drug cost
$17K
Distinct drugs
12
Brand share
7.2%
Top prescribed drugs
Azithromycin118 claims
Prednisone110 claims
Meloxicam101 claims
Cephalexin85 claims
Amoxicillin44 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
422
Unique beneficiaries
—
Total services
435
Distinct HCPCS
9
Medicare payment
$32K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — below median (cohort median 760).
REFERRAL NETWORK

Where Katherine Granberry'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Grossett
Diagnostic Radiology · Saint Paul, MN
41101
WEBB, KENT3591
MEYERS, CAROL1751
Grace Lee
Diagnostic Radiology · Chicago, IL
1746
Laura Mcintyre
Family Practice · Chicago, IL
1529
Angel Castaner
Cardiology · Harvey, IL
1326
Shana Landau
Diagnostic Radiology · Duarte, CA
1335
Brian Ruiz De Luzuriaga
Diagnostic Radiology · Kankakee, IL
1231
Dilip Shah
Internal Medicine · Homewood, IL
1231
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.