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PROVIDER PROFILE · NPI 1518931989

Mark ChazenM.D.

UrologyCheektowaga, NYI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
75.6
Quality
39.8
Cost
83.3
Improvement activities
40.0
Promoting interop.
88.0
Payment adjustment
0.02%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
1,015
Beneficiaries
—
Total drug cost
$178K
Distinct drugs
19
Brand share
32.7%
Top prescribed drugs
Tamsulosin Hcl317 claims
Finasteride125 claims
Mirabegron113 claims
Vibegron86 claims
Trospium Chloride71 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$428
Payment records
20
By payment type
Food and Beverage$428
Top paying entities
Food and Beverage$428
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,994
Unique beneficiaries
—
Total services
2,938
Distinct HCPCS
15
Medicare payment
$86K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 756 Urology providers in NY — above median (cohort median 1,574).
REFERRAL NETWORK

Where Mark Chazen'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BERTRAND CHAFFEE HOSPITAL50289
SISTERS OF CHARITY HOSPITAL46117
Charles Lesh
Diagnostic Radiology · Lewiston, NY
38101
KALEIDA HEALTH3389
John Pinski
Urology · Cheektowaga, NY
3077
Andrew Dunn
Diagnostic Radiology · Williamsville, NY
2765
Keith Kaplan
Diagnostic Radiology · Amherst, NY
2449
Lasalle Ambulance Inc
Ambulance Service Provider · Buffalo, NY
2479
John Schrecengost
Pathology · Jamestown, NY
2379
TURKIEWICZ, MARY2246
PLATT, BRUCE2245
Michael Hocko
Infectious Disease · Buffalo, NY
2253
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.