NPPES file of Aug 9, 2026

James C. Johnson, MD

Cardiovascular Disease Physician · Tupelo, MS

James C. Johnson, MD is a cardiovascular disease physician with a practice address in Tupelo, Mississippi, and NPI 1821180514, issued on Sep 29, 2006. Check the license (Mississippi 14408, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821180514
Name
James C. Johnson
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
14408 MS
Self-reported in NPPES; status is on the state search
Practice location
499 Gloster Creek Vlg Ste A2, Tupelo, MS 38801
Phone
(662) 620-6800
Enumerated
Sep 29, 2006
Record last updated
Jun 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(662) 662-6920
Medicaid ID
0121596 MS
Medicare enrollment
Enrolled (PECOS I20071205000321); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 499 Gloster Creek Vlg Ste A2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elsheikh AbdelrahimClinical Cardiac Electrophysiology Physician1245600923
  2. Elizabeth Bailey, ACNPAcute Care Nurse Practitioner1013941970
  3. Richard Ballard, M.D.Interventional Cardiology Physician1366739054
  4. Christopher Bell, ACNPAcute Care Nurse Practitioner1225190382
  5. Jonathan Blossom, M.D.Internal Medicine Physician1407235617
  6. Henry Boler, MDInternal Medicine Physician1578926663

Verify James C. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 14408
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,442 Medicare Part D claims for 736 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. James Johnson5,442
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate591 claims
  2. Rosuvastatin Calcium542 claims
  3. Carvedilol429 claims
  4. Atorvastatin Calcium384 claims
  5. Eliquis370 claims
  6. Ezetimibe363 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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $37.99

2 payments; by number, the most common kind was food and beverage; the largest payer was Nuwellis, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Johnson$37.99
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. North Mississippi Clinics LLCTupelo, MS
  2. North Mississippi Medical Center Services LLCTupelo, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James C. Johnson among 142 cardiovascular disease physician records in Mississippi

James C. Johnson, MD is one of 142 cardiovascular disease physician records with a practice address in Mississippi. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 34% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1994 · median 1996 among the 109 with a school on file
  • Record last updated2011 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Mississippi

There are 142 cardiovascular disease physician records in Mississippi.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Joseph Adams, MDTupelo, MS 388011912003005
  2. Barry Bertolet, MDTupelo, MS 388011295845444
  3. Benjamin Blossom, M.D.Tupelo, MS 388011477648087
  4. Michael Boler, D.O.Tupelo, MS 388011023305687
  5. William Calhoun, MDTupelo, MS 388011932219177
  6. William Carroll, MDTupelo, MS 388011649342585
  7. John Estess, MDTupelo, MS 388011497865638
  8. Jack Foster, MDTupelo, MS 388011184734337

Common questions

What is James C. Johnson, MD's NPI number?

James C. Johnson, MD's National Provider Identifier (NPI) is 1821180514, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James C. Johnson, MD located?

The NPPES record lists a practice address at 499 Gloster Creek Vlg Ste A2, Tupelo, MS, 38801. Phone: (662) 620-6800. Providers update this record themselves, so call before visiting.

How can I verify James C. Johnson, MD's license?

NPPES lists Mississippi license number 14408, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James C. Johnson, MD prescribe under Medicare Part D?

In 2024, James C. Johnson, MD had 5,442 Medicare Part D claims for 736 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is James C. Johnson, MD's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.