Doctor profile · Federal record

Dr. Mark Aaron, M.D.

Advanced Heart Failure and Transplant Cardiology Physician (CMS: Advanced Heart Failure and Transplant Cardiology) · Cardiovascular Disease Physician · Nashville, TN

  • NPI 1306891262
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4230 Harding RD, Suite 330
Nashville, TN 372052013
(615) 269-4545
fax (615) 565-6789
Mailing address
4230 Harding Pike, Ste 330
Nashville, TN 372052018

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 25, 2020
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207RA0001X — NUCC code
State license (1)
Tennessee #34472
Medicaid
TN #3332534

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306891262. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,492
Distinct HCPCS
10
Medicare allowed
$136,841
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 518 272 $90
99214 Established patient office or other outpatient visit, 30-39 minutes 220 137 $117
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 168 166 $63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 168 71 $73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 119 60 $111
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 95 87 $121
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 37 37 $13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 36 36 $162
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 34 34 $72
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 30 30 $13

In context: peer comparison

Among 9 peers in Nashville Advanced Heart Failure and Transplant Cardiology Physician, average services per provider: 84. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$92
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $28.09
Novartis Pharmaceuticals Corporation 1 $22.55
Novo Nordisk INC 1 $21.87
Pfizer INC. 1 $19.18

By nature of payment

Food and Beverage
$92

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,848
Patients
1,454
Total drug cost
$1,349,839
Drug Type Claims Patients Total cost
Entresto (Sacubitril/Valsartan) Brand 578 126 $658,557
Carvedilol Generic 519 155 $6,865
Spironolactone Generic 518 169 $6,507
Furosemide Generic 504 173 $4,967
Jardiance (Empagliflozin) Brand 440 110 $427,723
Atorvastatin Calcium Generic 322 106 $5,056
Metoprolol Succinate Generic 290 93 $5,642
Torsemide Generic 279 100 $11,450
Hydrochlorothiazide Generic 235 77 $1,104
Eliquis (Apixaban) Brand 216 49 $205,564

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Aaron's medical specialty?
Dr. Mark Aaron practices Advanced Heart Failure and Transplant Cardiology Physician in Nashville, TN.
Where does Dr. Mark Aaron practice?
Dr. Mark Aaron practices at 4230 Harding RD, Nashville, TN 372052013. Office phone: 6152694545.
What is Dr. Mark Aaron's NPI?
Dr. Mark Aaron's National Provider Identifier (NPI) is 1306891262, issued by NPPES.
Does Dr. Mark Aaron accept Medicare assignment?
Yes. Dr. Mark Aaron accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Aaron commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.