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PROVIDER PROFILE · NPI 1083669675

John WrenchMD

Diagnostic RadiologySanta Barbara, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 050082
Hospital
CCN 050357
Hospital
CCN 050394
Hospital
CCN 050396
Hospital
CCN 051331
Hospital
QUALITY · MIPS · 2024
Final MIPS score
77.3
Quality
73.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.10%
Individual
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,195
Unique beneficiaries
—
Total services
22,036
Distinct HCPCS
82
Medicare payment
$296K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).
REFERRAL NETWORK

Where John Wrench'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). 128 inbound referrers · 329 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
6172,118
DIGNITY HEALTH210380
Unilab Corporation
Clinical Laboratory · West Hills, CA
188346
GOLETA VALLEY COTTAGE HOSPITAL162312
SANTA BARBARA COTTAGE HOSPITAL156248
Daniel Fox
Radiation Oncology · Santa Barbara, CA
139221
COMMUNITY MEMORIAL HEALTH SYSTEM106207
American Medical Response West
Ambulance Service Provider · Buellton, CA
77133
DIGNITY HEALTH75137
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
74118
ALTON, WILLIAM59134
William Deruso
Diagnostic Radiology · Santa Barbara, CA
59108
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
5821,923
SANTA YNEZ VALLEY COTTAGE HOSPITAL, INC5381,138
GOLETA VALLEY COTTAGE HOSPITAL309587
SANTA BARBARA COTTAGE HOSPITAL287490
Unilab Corporation
Clinical Laboratory · West Hills, CA
174353
American Medical Response West
Ambulance Service Provider · Buellton, CA
158309
DIGNITY HEALTH150257
Matthew Backer
Diagnostic Radiology · Santa Barbara, CA
138218
Lawrence Harter
Diagnostic Radiology · Santa Barbara, CA
131189
COMMUNITY MEMORIAL HEALTH SYSTEM130275
Gary Blum
Diagnostic Radiology · Santa Barbara, CA
112162
BERRETT, STEVEN100199
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.