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PROVIDER PROFILE · NPI 1386871093

James MerriamMD

CardiologyGreenville, SCI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
10,867
Beneficiaries
—
Total drug cost
$2.3M
Distinct drugs
88
Brand share
28.8%
Top prescribed drugs
Apixaban834 claims
Metoprolol Succinate817 claims
Atorvastatin Calcium749 claims
Amlodipine Besylate522 claims
Nitroglycerin432 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$99
Payment records
5
By payment type
Food and Beverage$99
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,340
Unique beneficiaries
—
Total services
5,759
Distinct HCPCS
27
Medicare payment
$281K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 243 Cardiology providers in SC — top quintile (cohort median 3,582).
REFERRAL NETWORK

Where James Merriam'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 · 38 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
James Thomas
Internal Medicine · Charleston, SC
39379
Richard Bayer
Cardiology · Charleston, SC
2970
Edward Stewart
Cardiology · Greenville, SC
2465
ST FRANCIS HOSPITAL INC2150
Graham Scott
Internal Medicine · Charlotte, NC
1850
MEDICAL UNIVERSITY HOSPITAL AUTHORITY1737
Stephen Fann
General Surgery · Charleston, SC
1747
Anton Clemmons
Internal Medicine · Columbia, SC
16130
Tatsiana Beiko
Pulmonary Disease · Charleston, SC
1645
Jason Gunn
Internal Medicine · Charleston, SC
1648
Jon Bittrick
Cardiology · Greenville, SC
1526
Matthew Nessmith
Cardiology · Greenville, SC
1557
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
James Thomas
Internal Medicine · Charleston, SC
43522
James Hadstate
Cardiology · Myrtle Beach, SC
3181
Brett Bade
Pulmonary Disease · Rochester, MN
2974
Robert Sapp
Internal Medicine · Charleston, SC
27439
ST FRANCIS HOSPITAL INC2751
Richard Bayer
Cardiology · Charleston, SC
2565
Adam Silbiger
Hospitalist · Greenville, SC
25286
Jeffrey Zorn
Diagnostic Radiology · Eden Prairie, MN
2562
Personal Care, Inc.
Ambulance Service Provider · Charleston, SC
2542
BELDECOS, ATHENA24168
GARZONE, JUSTIN24242
Michael Sanders
Internal Medicine · Hi Hat, KY
24515
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.