Ernest Johnson, MD
Nephrology Physician · Concord, NC
Ernest Johnson, MD is a nephrology physician with a practice address in Concord, North Carolina, and NPI 1043223977, issued on Aug 14, 2006. Check the license (North Carolina 2005-01144, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ernest Johnson
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 2005-01144 NC
Self-reported in NPPES; status is on the state search - Practice location
- 433 Copperfield Blvd NE, Concord, NC 28025
- Phone
- (704) 786-7770
- Enumerated
- Aug 14, 2006
- Entity
- Type 1 · individual
Also registered at 433 Copperfield Blvd NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nellie Cauley, ANPAdult Health Nurse Practitioner1881818409
- Christine Davis, AGACNP-BCAcute Care Nurse Practitioner1316544927
- Jordan Donnelly, MSN, APRN, FNP-CRegistered Nurse1497523971
- John Gerig, M.D.Nephrology Physician1477550440
- Tina Kelly, FNP-CNurse Practitioner1518253251
- Trenia Keys, FNP-CPrimary Care Nurse Practitioner1275113045
Verify Ernest Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2005-01144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
28% more Medicare Part D claims than the average nephrology physician in 2024
1,938 Medicare Part D claims for 306 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Hydralazine Hcl221 claims
- Amlodipine Besylate204 claims
- Losartan Potassium177 claims
- Carvedilol146 claims
- Potassium Chloride123 claims
- Furosemide107 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $24.61
1 payment, mostly education; the largest payer was Akebia Therapeutics Inc. The 6,365 providers of this specialty with any payment received $3,068.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Metrolina Nephrology Associates PAConcord, NC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nephrology Physician providers in North Carolina
There are 338 nephrology physician records in North Carolina.
Other nephrology physician records in North Carolina
- Sosan Abdullah, MDMorganton, NC1679664486
- Tariq Abo-Kamil, MDHenderson, NC1124077664
- Moses Aboagye-Kumi, M.D.Fayetteville, NC1497707640
- Maureen Achuko, M.D.Fayetteville, NC1245239136
- Patricia Adams, MDWinston Salem, NC1992780282
- Adeyinka Adegoroye, MB CHBHigh Point, NC1952500423
- Syed Ahmed, M.D.Shelby, NC1568478683
- Joseph Aiello, M.D.Asheville, NC1942203310
- Anwar Al-HaidaryWilson, NC1205829066
- Muhammad Alam, M.D.Shelby, NC1194731224
Common questions
What is Ernest Johnson, MD's NPI number?
Ernest Johnson, MD's National Provider Identifier (NPI) is 1043223977, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ernest Johnson, MD located?
The NPPES record lists a practice address at 433 Copperfield Blvd NE, Concord, NC, 28025. Phone: (704) 786-7770. Providers update this record themselves, so call before visiting.
How can I verify Ernest Johnson, MD's license?
NPPES lists North Carolina license number 2005-01144, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ernest Johnson, MD prescribe under Medicare Part D?
In 2024, Ernest Johnson, MD had 1,938 Medicare Part D claims for 306 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.