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PROVIDER PROFILE · NPI 1801976402

Mark HumphreyMD

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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PRESCRIBING · PART D · 2024
Total Rx claims
3,237
Beneficiaries
—
Total drug cost
$310K
Distinct drugs
92
Brand share
17.3%
Top prescribed drugs
Atorvastatin Calcium238 claims
Amlodipine Besylate204 claims
Metformin Hcl139 claims
Omeprazole129 claims
Fluticasone Propionate104 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
313
Unique beneficiaries
—
Total services
434
Distinct HCPCS
8
Medicare payment
$29K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,484 Family Practice providers in SC — below median (cohort median 1,121).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Humphrey'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-MIDLANDS3151,215
Charles Lamar
Family Practice · Columbia, SC
55158
NPI 10836522263478
County Council For Richland County
Ambulance Service Provider · Columbia, SC
3169
Patricia Witherspoon
Family Practice · Columbia, SC
2967
Jonathan Hewett
Interventional Cardiology · West Columbia, SC
2452
Harry Hardin
Diagnostic Radiology · Greenville, SC
2249
Edward Gize
Diagnostic Radiology · Greenville, SC
2143
Charles Carter
Family Practice · Columbia, SC
1945
Jeffrey Hall
Family Practice · Columbia, SC
1740
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC1760
Douglas Bull
Diagnostic Radiology · Greenville, SC
1626
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.