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 1134372584

Zachary WilliamsM.D.

CardiologyRochester, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 460007
Hospital
CCN 460021
Hospital
CCN 461333
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,394
Unique beneficiaries
—
Total services
5,477
Distinct HCPCS
25
Medicare payment
$193K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,949 Cardiology providers in NY — top quintile (cohort median 2,081).
PRESCRIBING · PART D · 2024
Total Rx claims
1,942
Beneficiaries
—
Total drug cost
$374K
Distinct drugs
30
Brand share
28.3%
Top prescribed drugs
Apixaban196 claims
Metoprolol Succinate165 claims
Atorvastatin Calcium152 claims
Amlodipine Besylate151 claims
Carvedilol127 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$286
Payment records
7
By payment type
Food and Beverage$286
REFERRAL NETWORK

Where Zachary 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). 105 inbound referrers · 229 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
IHC HEALTH SERVICES, INC.9823,401
Brett Christian
Diagnostic Radiology · St George, UT
142258
Alberto Brizolara
Interventional Cardiology · St George, UT
136479
Michael Oldroyd
Diagnostic Radiology · St George, UT
133268
MONTAGUE, TERRY129257
Tracy Orr
Diagnostic Radiology · St George, UT
129237
Benjamin Brooks
Diagnostic Radiology · Eden Prairie, MN
124237
John Davis
Diagnostic Radiology · St George, UT
122217
Blake Gardner
Interventional Cardiology · St George, UT
78210
Charles Tate
Internal Medicine · St George, UT
71230
Jamison Jones
Cardiology · St George, UT
70144
Brett Christiansen
Emergency Medicine · St George, UT
68180
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
IHC HEALTH SERVICES, INC.1,3085,296
Michael Oldroyd
Diagnostic Radiology · St George, UT
211475
John Davis
Diagnostic Radiology · St George, UT
208381
MONTAGUE, TERRY199452
Mark Pulsipher
Interventional Cardiology · St George, UT
173643
Benjamin Brooks
Diagnostic Radiology · Eden Prairie, MN
167355
Alberto Brizolara
Interventional Cardiology · St George, UT
136536
Edward Shepherd
Diagnostic Radiology · St George, UT
135249
Deneen Norman
Nurse Practitioner · St George, UT
126275
Jamison Jones
Cardiology · St George, UT
116257
Gold Cross Services, Inc.
Ambulance Service Provider · Salt Lake City, UT
115220
Blake Arnold
Diagnostic Radiology · St George, UT
109185
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.