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PROVIDER PROFILE · NPI 1639308380

Mark ShafferMD

PRACTICEPRISMA HEALTH-MIDLANDSSee all providers at this practice →
Family PracticeWinnsboro, SCI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
68
Unique beneficiaries
—
Total services
118
Distinct HCPCS
5
Medicare payment
$9K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,484 Family Practice providers in SC — bottom quintile (cohort median 1,121).
REFERRAL NETWORK

Where Mark Shaffer'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PRISMA HEALTH-MIDLANDS159454
NPI 10836522262960
Edward Gize
Diagnostic Radiology · Greenville, SC
2861
Meshia Waleh
Family Practice · Columbia, SC
2858
THE COMMUNITY HEALTH FOUNDATION OF FAIRFIELD COUNTY2869
County Council For Richland County
Ambulance Service Provider · Columbia, SC
2765
Jonathan Hewett
Interventional Cardiology · West Columbia, SC
2740
Harry Hardin
Diagnostic Radiology · Greenville, SC
2252
Vince Vismara
Interventional Cardiology · Columbia, SC
2128
Siraj Abdullah
Family Practice · Columbia, SC
2031
Patricia Witherspoon
Family Practice · Columbia, SC
1936
Charles Lamar
Family Practice · Columbia, SC
1834
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.
PRESCRIBING · PART D · 2024
Total Rx claims
2,382
Beneficiaries
—
Total drug cost
$376K
Distinct drugs
70
Brand share
30.3%
Top prescribed drugs
Amlodipine Besylate154 claims
Atorvastatin Calcium147 claims
Semaglutide92 claims
Metformin Hcl80 claims
Albuterol Sulfate76 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.