caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1467526525

Marcus WilliamsM.D.

PRACTICEHORIZON CARDIOLOGY LLCSee all providers at this practice →
CardiologyFair Lawn, NJI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
96.1
Quality
86.9
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.89%
APM Entity
PRESCRIBING · PART D · 2024
Total Rx claims
5,053
Beneficiaries
—
Total drug cost
$898K
Distinct drugs
59
Brand share
22.0%
Top prescribed drugs
Metoprolol Succinate537 claims
Apixaban403 claims
Amlodipine Besylate390 claims
Rosuvastatin Calcium390 claims
Lisinopril289 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,499
Unique beneficiaries
—
Total services
4,207
Distinct HCPCS
13
Medicare payment
$250K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 891 Cardiology providers in NJ — above median (cohort median 2,933).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
9
By payment type
Consulting Fee$1K
Food and Beverage$373
REFERRAL NETWORK

Where Marcus Williams'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). 406 inbound referrers · 816 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE VALLEY HOSPITAL INC.6,24415,964
Howard Seigerman
Diagnostic Radiology · Waldwick, NJ
1,0671,703
Glenn Krinsky
Diagnostic Radiology · Waldwick, NJ
9181,385
Kyung-Hwa Rhee
Diagnostic Radiology · Waldwick, NJ
9071,357
Lauren Levy
Diagnostic Radiology · Waldwick, NJ
7491,118
Jaclyn Calem-Grunat
Diagnostic Radiology · Waldwick, NJ
7081,077
Edward Lubat
Diagnostic Radiology · Waldwick, NJ
678987
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
6391,186
Antonio Lasorsa
Emergency Medicine · Paramus, NJ
457791
Ira Sheldon
Family Practice · Brooklyn, NY
451836
Evangelia Tsomos
Emergency Medicine · Paramus, NJ
448877
Jennifer Volpe
Emergency Medicine · Chester, NJ
442799
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE VALLEY HOSPITAL INC.2,7217,244
Elliot Lerner
Diagnostic Radiology · Waldwick, NJ
1,4122,259
Keith Dockery
Diagnostic Radiology · Waldwick, NJ
1,2121,940
Scott Degregorio
Diagnostic Radiology · Waldwick, NJ
9931,512
VALLEY HOME CARE, INC9681,309
Jennifer Koo
Diagnostic Radiology · Waldwick, NJ
9601,462
Jonathan Smith
Diagnostic Radiology · Waldwick, NJ
8091,144
RAMBLER, LOUIS7981,254
Ronald Arams
Diagnostic Radiology · Waldwick, NJ
549859
Erwin Lin
Diagnostic Radiology · Waldwick, NJ
539777
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
512898
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
461969
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.