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PROVIDER PROFILE · NPI 1336251446

Mark ShapiroMD

PRACTICESHARP MEMORIAL HOSPITALSee all providers at this practice →
Internal MedicineSan Diego, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
129
Beneficiaries
—
Total drug cost
$961
Distinct drugs
8
Brand share
46.5%
Top prescribed drugs
Ondansetron26 claims
Amoxicillin/Potassium Clav22 claims
Furosemide17 claims
Atorvastatin Calcium15 claims
Oxycodone Hcl14 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
543
Unique beneficiaries
—
Total services
957
Distinct HCPCS
4
Medicare payment
$92K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$97
Payment records
1
By payment type
Food and Beverage$97
Top paying entities
Food and Beverage$97
REFERRAL NETWORK

Where Mark Shapiro'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). 19 inbound referrers · 41 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SHARP MEMORIAL HOSPITAL120450
LOW, RUSSELL35128
Sharp Healthcare
Clinical Laboratory · San Diego, CA
29141
Scott Boles
Diagnostic Radiology · San Diego, CA
2584
Brent Drouin
Internal Medicine · San Diego, CA
25158
Neeraj Panchal
Diagnostic Radiology · San Diego, CA
2489
Kalpana Chalasani
Internal Medicine · San Diego, CA
23151
Matthew Labarbera
Cardiology · The Dalles, OR
2271
Sarah Coskun
General Practice · San Diego, CA
18108
Shanoe Cutts
Diagnostic Radiology · San Diego, CA
1761
Sharon Chien
Internal Medicine · San Diego, CA
16111
GARDNER, STEVEN1490
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SHARP MEMORIAL HOSPITAL179366
LOW, RUSSELL43116
Brent Drouin
Internal Medicine · San Diego, CA
37185
Sharp Healthcare
Clinical Laboratory · San Diego, CA
3377
AMERICAN MEDICAL RESPONSE OF SAN DIEGO, INC.31106
Neeraj Panchal
Diagnostic Radiology · San Diego, CA
2867
Jonathan Gurney
Diagnostic Radiology · San Diego, CA
2669
Joseph Chammas
Thoracic Surgery · San Diego, CA
2543
Michael Richardson
Internal Medicine · San Francisco, CA
24119
Kalpana Chalasani
Internal Medicine · San Diego, CA
22122
Nathaniel Chuang
Diagnostic Radiology · San Diego, CA
2243
SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC2149
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.