What is Ernest Johnson's specialty?

Ernest Johnson (NPI 1043223977) is a Medicare-billing provider whose primary specialty is Nephrology in Concord, NC.

Where does Ernest Johnson practice?

Ernest Johnson practices in Concord, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1043223977.

How much does Medicare pay Ernest Johnson?

Ernest Johnson (NPI 1043223977) received approximately $138K in total Medicare Part B payments, serving 415 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043223977

Ernest JohnsonMD

NephrologyConcord, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,140

Unique beneficiaries

—

Total services

3,699

Distinct HCPCS

Medicare payment

$123K

Peer benchmark

Total Medicare services vs. 295 Nephrology providers in NC — top quintile (cohort median 1,277).

PRESCRIBING · PART D · 2024

Total Rx claims

1,701

Beneficiaries

—

Total drug cost

$45K

Distinct drugs

Brand share

7.4%

Top prescribed drugs

Hydralazine Hcl221 claims

Amlodipine Besylate204 claims

Losartan Potassium177 claims

Carvedilol146 claims

Potassium Chloride123 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Dialysis facility

Hospital

Hospital

Hospital

Hospital

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

Physician	Patients	Visits
THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY	286	1,391
Nathan Woolwine Nephrology · Concord, NC	123	711
John Gerig Nephrology · Concord, NC	117	810
NPI 1255335535	75	733
County Of Rowan Ambulance Service Provider · Salisbury, NC	69	226
Frederick Dula Diagnostic Radiology · Charlotte, NC	68	238
CAROLINAS MEDICAL CENTER	62	216
Mark Fromke Diagnostic Radiology · Charlotte, NC	60	190
Jeffrey Ralston Diagnostic Radiology · Charlotte, NC	59	195
Charles Mclaughlin Diagnostic Radiology · Charlotte, NC	53	172
Thaddeus Houston Diagnostic Radiology · Charlotte, NC	46	197
James Johnson Diagnostic Radiology · Charlotte, NC	44	123

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY	228	1,122
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	209	651
Mehul Patel Nephrology · Concord, NC	139	1,027
Nathan Woolwine Nephrology · Concord, NC	122	656
NOVANT HEALTH ROWAN MEDICAL CENTER LLC	119	644
Charles Stoddard Nephrology · Concord, NC	109	735
John Gerig Nephrology · Concord, NC	109	838
CAROLINAS MEDICAL CENTER	97	331
TOTAL RENAL CARE OF NORTH CAROLINA LLC	96	1,637
Jeffrey Nielsen Nephrology · Huntersville, NC	86	657
NPI 1255335535	84	720
Jeffrey Ralston Diagnostic Radiology · Charlotte, NC	58	177

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events