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PROVIDER PROFILE · NPI 1043223977

Ernest JohnsonMD

NephrologyConcord, NCI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 342546
Dialysis facility
CCN 340001
Hospital
CCN 340015
Hospital
CCN 340113
Hospital
CCN 340119
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,701
Beneficiaries
—
Total drug cost
$45K
Distinct drugs
30
Brand share
7.4%
Top prescribed drugs
Hydralazine Hcl221 claims
Amlodipine Besylate204 claims
Losartan Potassium177 claims
Carvedilol146 claims
Potassium Chloride123 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$25
Payment records
1
By payment type
Education$25
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,140
Unique beneficiaries
—
Total services
3,699
Distinct HCPCS
29
Medicare payment
$123K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 295 Nephrology providers in NC — top quintile (cohort median 1,277).
REFERRAL NETWORK

Where Ernest Johnson'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). 77 inbound referrers · 174 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY2861,391
Nathan Woolwine
Nephrology · Concord, NC
123711
John Gerig
Nephrology · Concord, NC
117810
NPI 125533553575733
County Of Rowan
Ambulance Service Provider · Salisbury, NC
69226
Frederick Dula
Diagnostic Radiology · Charlotte, NC
68238
CAROLINAS MEDICAL CENTER62216
Mark Fromke
Diagnostic Radiology · Charlotte, NC
60190
Jeffrey Ralston
Diagnostic Radiology · Charlotte, NC
59195
Charles Mclaughlin
Diagnostic Radiology · Charlotte, NC
53172
Thaddeus Houston
Diagnostic Radiology · Charlotte, NC
46197
James Johnson
Diagnostic Radiology · Charlotte, NC
44123
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY2281,122
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
209651
Mehul Patel
Nephrology · Concord, NC
1391,027
Nathan Woolwine
Nephrology · Concord, NC
122656
NOVANT HEALTH ROWAN MEDICAL CENTER LLC119644
Charles Stoddard
Nephrology · Concord, NC
109735
John Gerig
Nephrology · Concord, NC
109838
CAROLINAS MEDICAL CENTER97331
TOTAL RENAL CARE OF NORTH CAROLINA LLC961,637
Jeffrey Nielsen
Nephrology · Huntersville, NC
86657
NPI 125533553584720
Jeffrey Ralston
Diagnostic Radiology · Charlotte, NC
58177
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.