NPPES file of Aug 9, 2026

Thomas Stevan Johnston, MD

Advanced Heart Failure and Transplant Cardiology Physician · Nashville, TN

Thomas Stevan Johnston, MD is an advanced heart failure and transplant cardiology physician with a practice address in Nashville, Tennessee, and NPI 1023103462, issued on Oct 3, 2006. Check the license (Tennessee 20872, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1023103462
Name
Thomas Stevan Johnston
Credential
MD
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License numbers
20872 TN
MD20872 TN
Self-reported in NPPES; status is on the state search
Practice location
2400 Patterson St, Nashville, TN 37203
Phone
(615) 515-1900
Enumerated
Oct 3, 2006
Record last updated
Jan 27, 2022
Fax
(615) 292-4633
Medicaid IDs
3825351 TN
64929201 KY
Medicare enrollment
Enrolled (PECOS I20090121000017); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
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 2400 Patterson St

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

  1. David Allen, MDInternal Medicine Physician1316933955
  2. John Anderson, MDInternal Medicine Physician1003801788
  3. Rex Arendall, M.D.Neurological Surgery Physician1396725511
  4. Lawrence Babat, MDOrthopaedic Surgery of the Spine Physician1619978822
  5. Deepinder Bal, MDInternal Medicine Physician1376538207
  6. Cala Ballentine, MP-C RNFamily Nurse Practitioner1396160115

Verify Thomas Stevan Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 20872
    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 Tennessee 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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2.6 times the Medicare Part D claims of the average advanced heart failure and transplant cardiology physician in 2024

5,198 Medicare Part D claims for 592 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Thomas Johnston5,198
  2. Specialty average1,965

Most prescribed

  1. Torsemide574 claims
  2. Spironolactone405 claims
  3. Carvedilol336 claims
  4. Eliquis328 claims
  5. Entresto320 claims
  6. Atorvastatin Calcium249 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): 95.2 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 score92.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $185.74

9 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 1,027 providers of this specialty with any payment received $10,265.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Johnston$186
  2. Specialty average$10,266

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

Bills Medicare through one group practice

  1. Centennial Heart LLCFranklin, KY

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

Thomas Stevan Johnston among 37 advanced heart failure and transplant cardiology physician records in Tennessee

Thomas Stevan Johnston, MD is one of 37 advanced heart failure and transplant cardiology physician records with a practice address in Tennessee. 100% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 92% of these records are
  • Graduated1988 · median 2009 among the 34 with a school on file
  • Record last updated2022 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Heart Failure and Transplant Cardiology Physician providers in Tennessee

There are 37 advanced heart failure and transplant cardiology physician records in Tennessee.

The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes

  1. John Biglane, MDNashville, TN 372031679702716
  2. Ashley BockNashville, TN 372031538402540
  3. Jeremy Brooksbank, MDNashville, TN 372031174055685
  4. Zachary Il'GiovineNashville, TN 372031427444272
  5. Andrew McRae, MDNashville, TN 372031053406405
  6. Mark Aaron, M.D.Nashville, TN 372051306891262
  7. Kemal Akat, M.D., PH.D., M. SC.Nashville, TN 372051396271045
  8. Stacy Davis, M.D.Nashville, TN 372051942203963

Common questions

What is Thomas Stevan Johnston, MD's NPI number?

Thomas Stevan Johnston, MD's National Provider Identifier (NPI) is 1023103462, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Stevan Johnston, MD located?

The NPPES record lists a practice address at 2400 Patterson St, Nashville, TN, 37203. Phone: (615) 515-1900. Providers update this record themselves, so call before visiting.

How can I verify Thomas Stevan Johnston, MD's license?

NPPES lists Tennessee license number 20872, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Stevan Johnston, MD prescribe under Medicare Part D?

In 2024, Thomas Stevan Johnston, MD had 5,198 Medicare Part D claims for 592 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.

What is Thomas Stevan Johnston, MD's MIPS final score?

The 2023 MIPS final score is 95.2 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.