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PROVIDER PROFILE · NPI 1255478376

Brian KaraszewskiM.D.

Internal MedicineWilliamsville, 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 (7)

CCN 337006
Home health agency
CCN 337248
Home health agency
CCN 337251
Home health agency
CCN 330005
Hospital
CCN 330078
Hospital
CCN 330102
Hospital
CCN 330188
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
11,860
Beneficiaries
—
Total drug cost
$1.0M
Distinct drugs
164
Brand share
22.2%
Top prescribed drugs
Levothyroxine Sodium862 claims
Amlodipine Besylate518 claims
Rosuvastatin Calcium490 claims
Atorvastatin Calcium459 claims
Omeprazole393 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$4K
Payment records
213
By payment type
Food and Beverage$4K
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
252
Unique beneficiaries
—
Total services
528
Distinct HCPCS
5
Medicare payment
$31K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,864 Internal Medicine providers in NY — above median (cohort median 552).
REFERRAL NETWORK

Where Brian Karaszewski'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). 2 inbound referrers · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
KALEIDA HEALTH1940
KALEIDA HEALTH1978
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Of Pennsylvania, Inc.
Clinical Laboratory · Pittsburgh, PA
70161
RICHARDSON HETRICK, VALERIE55110
KENMORE MERCY HOSPITAL43119
KALEIDA HEALTH32106
SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK2753
KALEIDA HEALTH1433
Twin City Ambulance Corp
Ambulance Service Provider · Amherst, NY
1237
COWIE, ALBERT1224
MCAULEY SETON HOME CARE CORPORATION1113
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.