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PROVIDER PROFILE · NPI 1053346767

Diane Klein-RitterM.D.

Internal MedicineEast Setauket, NYI
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 (5)

CCN 337147
Home health agency
CCN 337232
Home health agency
CCN 337260
Home health agency
CCN 330185
Hospital
CCN 330393
Hospital
REFERRAL NETWORK

Where Diane Klein-Ritter'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). 6 inbound referrers · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
43149
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
2771
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
2441
Stephen Vlay
Clinical Cardiac Electrophysiology · East Setauket, NY
1558
William Lawson
Interventional Cardiology · Islandia, NY
1436
NPI 12655870001358
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY HOSPITAL AT STONY BROOK105470
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
36158
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
2147
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
2031
Stephen Vlay
Clinical Cardiac Electrophysiology · East Setauket, NY
1748
JOHN T. MATHER MEMORIAL HOSPITAL1638
William Lawson
Interventional Cardiology · Islandia, NY
1542
Jordan Katz
Cardiology · Islandia, NY
1423
NPI 12655870001146
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
2,905
Beneficiaries
—
Total drug cost
$258K
Distinct drugs
58
Brand share
14.2%
Top prescribed drugs
Rosuvastatin Calcium261 claims
Atorvastatin Calcium240 claims
Amlodipine Besylate217 claims
Levothyroxine Sodium175 claims
Losartan Potassium144 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,071
Unique beneficiaries
—
Total services
1,428
Distinct HCPCS
16
Medicare payment
$112K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).