NPPES file of Aug 9, 2026

Mark Freeman Aaron, M.D.

Advanced Heart Failure and Transplant Cardiology Physician · Nashville, TN

Mark Freeman Aaron, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in Nashville, Tennessee, and NPI 1306891262, issued on May 22, 2006. Check the license (Tennessee 34472, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306891262
Name
Mark Freeman Aaron
Credential
M.D.
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License number
34472 TN
Self-reported in NPPES; status is on the state search
Practice location
4230 Harding RD, Nashville, TN 37205
Phone
(615) 269-4545
Enumerated
May 22, 2006
Record last updated
Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(615) 565-6789
Medicaid ID
3332534 TN
Medicare enrollment
Enrolled (PECOS I20040716000107); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 1992
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 4230 Harding RD

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

  1. Paulette Adams, RNRegistered Nurse1588810758
  2. Newton Allen, M.D.Internal Medicine Physician1063452399
  3. Susan Anderson, CRNACertified Registered Nurse Anesthetist1043296262
  4. Jordan Asher, MDInternal Medicine Physician1912946237
  5. Melissa Averett, CRNACertified Registered Nurse Anesthetist1750367496
  6. Narayanareddy Babu, M.D.Cardiovascular Disease Physician1356395990

Verify Mark Freeman Aaron 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 34472
    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

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3.5 times the Medicare Part D claims of the average advanced heart failure and transplant cardiology physician in 2024

6,811 Medicare Part D claims for 661 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Mark Aaron6,811
  2. Specialty average1,965

Most prescribed

  1. Entresto578 claims
  2. Spironolactone549 claims
  3. Furosemide527 claims
  4. Carvedilol493 claims
  5. Jardiance461 claims
  6. Atorvastatin Calcium378 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: $91.69

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Mark Aaron$92
  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. Saint Thomas Medical PartnersMcMinnville, TN

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

Other advanced heart failure and transplant cardiology physician records in Tennessee

  1. Kemal Akat, M.D., PH.D., M. SC.Nashville, TN1396271045
  2. Kaushik Amancherla, M.D.Nashville, TN1831583103
  3. John Biglane, MDNashville, TN1679702716
  4. Ashley BockNashville, TN1538402540
  5. Douglas Brinkley, MDNashville, TN1720284086
  6. Jeremy Brooksbank, MDNashville, TN1174055685
  7. Stacy Davis, M.D.Nashville, TN1942203963
  8. Matthew Deshazo, M.D.Nashville, TN1518178441
  9. Richa Gupta, M.D.Nashville, TN1649541061
  10. Nobuyuki Ikeda, MDMemphis, TN1427588284

Common questions

What is Mark Freeman Aaron, M.D.'s NPI number?

Mark Freeman Aaron, M.D.'s National Provider Identifier (NPI) is 1306891262, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Freeman Aaron, M.D. located?

The NPPES record lists a practice address at 4230 Harding RD, Nashville, TN, 37205. Phone: (615) 269-4545. Providers update this record themselves, so call before visiting.

How can I verify Mark Freeman Aaron, M.D.'s license?

NPPES lists Tennessee license number 34472, 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 Mark Freeman Aaron, M.D. prescribe under Medicare Part D?

In 2024, Mark Freeman Aaron, M.D. had 6,811 Medicare Part D claims for 661 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.

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.