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PROVIDER PROFILE · NPI 1154443091

Karthi SubbannanM.D

Hematology-OncologyJohns Creek, GAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 110005
Hospital
CCN 110087
Hospital
CCN 110161
Hospital
CCN 110230
Hospital
CCN 110252
Hospital
QUALITY · MIPS · 2024
Final MIPS score
71.2
Quality
69.2
Cost
51.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
-0.46%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
702
Beneficiaries
—
Total drug cost
$1.2M
Distinct drugs
22
Brand share
44.4%
Top prescribed drugs
Apixaban160 claims
Anastrozole59 claims
Hydroxyurea52 claims
Rivaroxaban40 claims
Gabapentin40 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
400
Unique beneficiaries
—
Total services
635
Distinct HCPCS
6
Medicare payment
$36K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 236 Hematology-Oncology providers in GA — below median (cohort median 1,046).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
65
By payment type
Food and Beverage$1K
REFERRAL NETWORK

Where Karthi Subbannan'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 · 31 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTHSIDE HOSPITAL, INC.182731
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
54218
Paul Harkey
Diagnostic Radiology · Palm Coast, FL
41161
NORTHSIDE HOSPITAL, INC.3197
Sanjit Peter
Diagnostic Radiology · Johns Creek, GA
23102
Jayanthi Srinivasiah
Hematology-Oncology · Decatur, GA
2167
Robert Harrell
Pathology · Decatur, GA
1753
Hilary Karp
Physician Assistant · Atlanta, GA
1655
Meraj Asif
Internal Medicine · Douglasville, GA
1557
Pradeep Jolly
Hematology-Oncology · Atlanta, GA
1324
Jose Aristizabal
Pulmonary Disease · Decatur, GA
1384
Harsheel Desai
Emergency Medicine · Bradenton, FL
1348
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTHSIDE HOSPITAL, INC.3441,628
EHCA JOHNS CREEK, LLC117597
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tucker, GA
80275
NORTHSIDE HOSPITAL, INC.42159
Laboratory Corporation Of America Holdings
Clinical Laboratory · Birmingham, AL
42143
Stephen Szabo
Hematology-Oncology · Conyers, GA
33122
Jayanthi Srinivasiah
Hematology-Oncology · Decatur, GA
32101
Sanjit Peter
Diagnostic Radiology · Johns Creek, GA
30101
Tajuana Bradley
Nurse Practitioner · Lawrenceville, GA
2945
Paul Harkey
Diagnostic Radiology · Palm Coast, FL
2893
E M S Ventures Inc
Ambulance Service Provider · Roswell, GA
2272
NORTHSIDE HOSPITAL, INC.2280
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.