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PROVIDER PROFILE · NPI 1437199841

Rebecca BarkerMD

Internal MedicineScotts Valley, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
964
Unique beneficiaries
—
Total services
1,306
Distinct HCPCS
15
Medicare payment
$103K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
5,369
Beneficiaries
—
Total drug cost
$437K
Distinct drugs
94
Brand share
18.4%
Top prescribed drugs
Atorvastatin Calcium443 claims
Amlodipine Besylate345 claims
Lisinopril298 claims
Levothyroxine Sodium293 claims
Gabapentin193 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Rebecca Barker'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). 30 inbound referrers · 66 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
3311,359
DIGNITY HEALTH150413
Neil Sawhney
Interventional Cardiology · Santa Cruz, CA
73211
Timothy W Allari
Internal Medicine · Santa Cruz, CA
4669
Evan Sirc
Nuclear Medicine · Santa Cruz, CA
46141
Harrison Wang
Diagnostic Radiology · San Diego, CA
4478
Timothy Washowich
Diagnostic Radiology · Santa Cruz, CA
4173
HANSEN, MARGARET3853
Aditya Bhargava
Internal Medicine · Dublin, CA
3760
Beata Mach
Internal Medicine · Santa Cruz, CA
3446
Monica Harish
Diagnostic Radiology · Santa Cruz, CA
3347
SUTTER VISITING NURSE ASSOCIATION AND HOSPICE3156
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
262896
DIGNITY HEALTH102251
Ryan Brandt
Interventional Cardiology · Santa Cruz, CA
95293
John Pestaner
Diagnostic Radiology · Santa Cruz, CA
5579
Neil Sawhney
Interventional Cardiology · Santa Cruz, CA
50160
American Medical Response West
Ambulance Service Provider · Santa Cruz, CA
4880
Fiona Dulbecco
Cardiology · Santa Cruz, CA
46150
Holly B Moore
Internal Medicine · Santa Cruz, CA
4579
Harrison Wang
Diagnostic Radiology · San Diego, CA
4462
Mary Patz
Internal Medicine · Santa Cruz, CA
4362
Nicole Sudduth
Internal Medicine · Santa Cruz, CA
3646
Quest Diagnostics Nichols Institute
Clinical Laboratory · San Juan Capistrano, CA
3662
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.