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PROVIDER PROFILE · NPI 1104908292

Mark Bookspan

Internal MedicineSanta Barbara, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050396
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
507
Unique beneficiaries
—
Total services
1,206
Distinct HCPCS
3
Medicare payment
$86K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
85
Beneficiaries
—
Total drug cost
$453K
Distinct drugs
5
Brand share
100.0%
Top prescribed drugs
Belimumab25 claims
Adalimumab18 claims
Tofacitinib Citrate18 claims
Etanercept12 claims
Sarilumab12 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Bookspan'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). 21 inbound referrers · 54 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SANTA BARBARA COTTAGE HOSPITAL163302
American Medical Response West
Ambulance Service Provider · Buellton, CA
115228
LOMPOC VALLEY MEDICAL CENTER50179
LEE, ARTHUR41121
Sean Snodgress
Diagnostic Radiology · Santa Barbara, CA
3686
Unilab Corporation
Clinical Laboratory · West Hills, CA
3575
Christopher Kuzminski
Diagnostic Radiology · Santa Barbara, CA
3475
Steven Hartzman
Diagnostic Radiology · Santa Barbara, CA
3384
Duard Enoch
Diagnostic Radiology · Oakland, CA
3385
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
32122
NPI 10735399612578
David Mcaninch
Diagnostic Radiology · Lompoc, CA
2569
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SANTA BARBARA COTTAGE HOSPITAL183356
American Medical Response West
Ambulance Service Provider · Buellton, CA
118288
Stuart Braverman
Diagnostic Radiology · Santa Barbara, CA
69201
Thomas Daughters
Diagnostic Radiology · Santa Barbara, CA
65162
Steven Hartzman
Diagnostic Radiology · Santa Barbara, CA
63180
Kenneth Daughters
Diagnostic Radiology · Santa Barbara, CA
63171
LEE, ARTHUR59163
Sean Snodgress
Diagnostic Radiology · Santa Barbara, CA
53108
John Yoon
Diagnostic Radiology · Santa Barbara, CA
49106
SANTA BARBARA COUNTY AUDITOR49132
Bernard Chow
Diagnostic Radiology · Santa Barbara, CA
4283
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
42141
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.