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PROVIDER PROFILE · NPI 1366456519

Errol WilliamsM.D.

PRACTICEAVITA ONTARIO HOSPITALSee all providers at this practice →
CardiologyOntario, OHI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,133
Unique beneficiaries
—
Total services
1,620
Distinct HCPCS
12
Medicare payment
$64K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 724 Cardiology providers in OH — below median (cohort median 1,757).
PRESCRIBING · PART D · 2024
Total Rx claims
3,853
Beneficiaries
—
Total drug cost
$534K
Distinct drugs
42
Brand share
22.9%
Top prescribed drugs
Metoprolol Succinate360 claims
Atorvastatin Calcium241 claims
Apixaban236 claims
Losartan Potassium226 claims
Lisinopril220 claims
QUALITY · MIPS · 2024
Final MIPS score
94.4
Quality
100.0
Cost
81.2
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.81%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$14
Payment records
1
By payment type
Food and Beverage$14
REFERRAL NETWORK

Where Errol 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). 66 inbound referrers · 150 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Fred Berlin
Diagnostic Radiology · Hackensack, NJ
107313
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
82261
Stephen Kwon
Diagnostic Radiology · Paterson, NJ
69215
Orestes Sanchez
Diagnostic Radiology · Paterson, NJ
69268
Warren Freitag
Diagnostic Radiology · Edison, NJ
58131
GUTMAN, JULIUS5192
Aculabs Inc
Clinical Laboratory · East Brunswick, NJ
42274
Luis Santos
Emergency Medicine · Belleville, NJ
42118
Victor Maroun
Emergency Medicine · Paterson, NJ
42130
Atlantic Ambulance Corp.
Ambulance Service Provider · Livingston, NJ
38119
CORBERT MEDICAL TRANSPORTATION LLC3576
Cooperman Barnabas Medical Center Inc
Medicare Diabetes Preventive Program · Livingston, NJ
32115
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MONTCLAIR HOSPITAL LLC3731,545
CORBERT MEDICAL TRANSPORTATION LLC97277
BALAKUMAR, KALAVATHY92247
Orestes Sanchez
Diagnostic Radiology · Paterson, NJ
92255
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
89287
Prashant Parashurama
Diagnostic Radiology · Paterson, NJ
74178
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
69201
Fred Berlin
Diagnostic Radiology · Hackensack, NJ
66172
Victor Maroun
Emergency Medicine · Paterson, NJ
57148
Frank Yuppa
Diagnostic Radiology · Paterson, NJ
57135
Aculabs Inc
Clinical Laboratory · East Brunswick, NJ
55336
Bart Degregorio
Cardiology · Glen Ridge, NJ
48101
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.