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PROVIDER PROFILE · NPI 1306810494

Colin ShaferM.D.

PRACTICESANSUM CLINICSee all providers at this practice →
CardiologySanta Barbara, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050357
Hospital
CCN 050396
Hospital
CCN 051331
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$489
Payment records
17
By payment type
Food and Beverage$489
PRESCRIBING · PART D · 2024
Total Rx claims
3,287
Beneficiaries
—
Total drug cost
$838K
Distinct drugs
38
Brand share
25.2%
Top prescribed drugs
Apixaban449 claims
Metoprolol Succinate383 claims
Rosuvastatin Calcium328 claims
Atorvastatin Calcium307 claims
Amlodipine Besylate189 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,231
Unique beneficiaries
—
Total services
5,267
Distinct HCPCS
30
Medicare payment
$296K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).
REFERRAL NETWORK

Where Colin Shafer'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). 45 inbound referrers · 89 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
3841,264
SANTA BARBARA COTTAGE HOSPITAL179472
American Medical Response West
Ambulance Service Provider · Buellton, CA
72156
Christopher Kuzminski
Diagnostic Radiology · Santa Barbara, CA
57111
Steven Hartzman
Diagnostic Radiology · Santa Barbara, CA
53120
POJUNAS, KATHLEEN5298
Sean Snodgress
Diagnostic Radiology · Santa Barbara, CA
5293
Joseph Aragon
Interventional Cardiology · Santa Barbara, CA
50182
Michael Trambert
Diagnostic Radiology · Santa Barbara, CA
5076
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
4575
GOLETA VALLEY COTTAGE HOSPITAL4289
Taylor Holve
Cardiology · Santa Barbara, CA
41126
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
4031,277
SANTA BARBARA COTTAGE HOSPITAL177428
Kenneth Daughters
Diagnostic Radiology · Santa Barbara, CA
54104
Sean Snodgress
Diagnostic Radiology · Santa Barbara, CA
5397
John Wheelock
Diagnostic Radiology · Santa Barbara, CA
5396
John Yoon
Diagnostic Radiology · Santa Barbara, CA
5294
Stuart Braverman
Diagnostic Radiology · Santa Barbara, CA
52116
Taylor Holve
Cardiology · Santa Barbara, CA
49133
POJUNAS, KATHLEEN4988
Michael Trambert
Diagnostic Radiology · Santa Barbara, CA
4884
David Dodson
Internal Medicine · Santa Barbara, CA
4780
Sansum Clinic
Ambulatory Surgical Center · Santa Barbara, CA
4558
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.