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PROVIDER PROFILE · NPI 1285694703

Hari DiwakaranM.D.

GastroenterologySaint Charles, MOI
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.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 260005
Hospital
CCN 260104
Hospital
CCN 260200
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
897
Beneficiaries
—
Total drug cost
$182K
Distinct drugs
13
Brand share
47.3%
Top prescribed drugs
Sodium Chloride/Nahco3/Kcl/Peg308 claims
Omeprazole197 claims
Pantoprazole Sodium134 claims
Famotidine70 claims
Dicyclomine Hcl26 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$15
Payment records
1
By payment type
Food and Beverage$15
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
418
Unique beneficiaries
—
Total services
440
Distinct HCPCS
10
Medicare payment
$46K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 294 Gastroenterology providers in MO — below median (cohort median 585).
REFERRAL NETWORK

Where Hari Diwakaran'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). 24 inbound referrers · 45 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SSM HEALTH CARE ST. LOUIS159593
Jonathan Root
Diagnostic Radiology · St Charles, MO
3999
St. Charles County Ambulance District
Ambulance Service Provider · Saint Peters, MO
3064
BARNES JEWISH ST PETERS HOSPITAL INC2776
David Pohl
Diagnostic Radiology · Lake St Louis, MO
2553
Leah Majarocon
Nurse Practitioner · Ocala, FL
2340
Sunita Dharmavarapu
Anesthesiology · O Fallon, MO
2234
Lewis Halverson
Interventional Radiology · Bridgeton, MO
2053
Arun Venkat
Cardiology · Bridgeton, MO
1933
Ping Chang
Hospitalist · Saint Charles, MO
1968
Romel Izquierdo-Malon
Internal Medicine · Saint Charles, MO
1989
Gunvir Gill
Interventional Radiology · St Charles, MO
1841
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SSM HEALTH CARE ST. LOUIS175755
Ssm St. Joseph Endoscopy Center, Llc
Ambulatory Surgical Center · St. Louis, MO
89133
SSM HEALTH CARE ST. LOUIS46160
Laboratory Corporation Of America Holdings
Clinical Laboratory · Dublin, OH
45146
Jonathan Root
Diagnostic Radiology · St Charles, MO
3261
Daniel Cohen
Diagnostic Radiology · St Charles, MO
3074
St. Charles County Ambulance District
Ambulance Service Provider · Saint Peters, MO
2968
Scott St Amour
Diagnostic Radiology · St Charles, MO
2753
Charles Hubeny
Diagnostic Radiology · Roseville, CA
2661
David Pohl
Diagnostic Radiology · Lake St Louis, MO
2556
Lewis Halverson
Interventional Radiology · Bridgeton, MO
2558
Elizabeth Mckinley
Pathology · Saint Charles, MO
2262
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.