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PROVIDER PROFILE · NPI 1013916808

Ian KleinhenM.D.

PRACTICEQUEST DIAGNOSTICS LLCSee all providers at this practice →
Internal MedicineWindsor, CTI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 070025
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
3,219
Beneficiaries
—
Total drug cost
$365K
Distinct drugs
72
Brand share
14.0%
Top prescribed drugs
Rosuvastatin Calcium389 claims
Levothyroxine Sodium206 claims
Amlodipine Besylate172 claims
Atorvastatin Calcium163 claims
Lisinopril116 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
462
Unique beneficiaries
—
Total services
587
Distinct HCPCS
9
Medicare payment
$49K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,650 Internal Medicine providers in CT — above median (cohort median 549).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Ian Kleinhen'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). 7 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
106338
HARTFORD HEALTHCARE LABORATORIES93307
Mahammed Saiyed
Family Practice · Windsor, CT
2744
CASTNER, JAMES1520
HARTFORD HEALTHCARE AT HOME, INC1319
Steven Selden
Orthopedic Surgery · Bloomfield, CT
1325
Maximilian Lee
Cardiology · Hartford, CT
1126
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HARTFORD HEALTHCARE LABORATORIES107379
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
96308
HARTFORD HOSPITAL50156
HARTFORD HOSPITAL2259
John Granquist
Cardiology · Hartford, CT
2157
HARTFORD HEALTHCARE AT HOME, INC2155
Mahammed Saiyed
Family Practice · Windsor, CT
1632
Steven Selden
Orthopedic Surgery · Bloomfield, CT
1635
CASTNER, JAMES1316
Bret Coughlin
Diagnostic Radiology · Hartford, CT
1124
Windsor Volunteer Ambulance Inc
Ambulance Service Provider · Windsor, CT
1128
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
Total received
$462
Payment records
12
By payment type
Food and Beverage$458
Education$4