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PROVIDER PROFILE · NPI 1922044221

Marc SubikM.D.

PRACTICEHAMZA W SHAH DOSee all providers at this practice →
GastroenterologyCharleston, WVI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
150
Unique beneficiaries
—
Total services
172
Distinct HCPCS
5
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 53 Gastroenterology providers in WV — bottom quintile (cohort median 665).
PRESCRIBING · PART D · 2024
Total Rx claims
121
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
5
Brand share
62.0%
Top prescribed drugs
Peg3350/Sod Sulf,bicarb,cl/Kcl52 claims
Omeprazole23 claims
Hydrocodone/Acetaminophen12 claims
Sulfasalazine12 claims
Dicyclomine Hcl11 claims
REFERRAL NETWORK

Where Marc Subik'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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2664
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Raul Gagucas
Pathology · Gallipolis, OH
2037
Bruce Pennington
Diagnostic Radiology · Gallipolis, OH
1837
Renuka Kandula
Internal Medicine · Gallipolis, OH
1886
Choudhary Rayani
Clinical Cardiac Electrophysiology · Gallipolis, OH
1774
Ashok Dayal
Internal Medicine · Gallipolis, OH
1768
Khawaja Hamid
Hematology-Oncology · Gallipolis, OH
1670
Kelly Cremeans
Certified Registered Nurse Anesthetist (CRNA) · Gallipolis, OH
1227
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$580
Payment records
11
By payment type
Food and Beverage$580
QUALITY · MIPS · 2024
No data available for this provider in 2024.