Doctor profile · Federal record

Dr. Thomas Johnston, MD

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

  • NPI 1023103462
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2400 Patterson St, Suite 502
Nashville, TN 372031562
(615) 515-1900
fax (615) 292-4633

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 27, 2022
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RA0001X — NUCC code
State licenses (2)
Tennessee #20872 · Tennessee #MD20872
Medicaid (2)
TN #3825351 · KY #64929201

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023103462. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,934
Distinct HCPCS
10
Medicare allowed
$176,478
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 639 320 $119
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 318 236 $13
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 134 60 $75
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 122 115 $66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 105 48 $113
99291 Critical care, first 30-74 minutes 103 36 $194
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 81 80 $3
99215 Established patient office or other outpatient visit, 40-54 minutes 80 52 $168
93312 Ultrasound of heart with probe in esophagus, with report 78 76 $100
99213 Established patient office or other outpatient visit, 20-29 minutes 75 67 $85

In context: peer comparison

Among 9 peers in Nashville Advanced Heart Failure and Transplant Cardiology Physician, average services per provider: 84. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$186
Transactions
9
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 4 $69.25
E.R. Squibb & Sons, L.L.C. 1 $35.26
Abbott Laboratories 1 $33.13
Kiniksa Pharmaceuticals International, Plc 1 $17.97
AstraZeneca Pharmaceuticals Lp 1 $15.96
Janssen Pharmaceuticals, INC 1 $14.17

By nature of payment

Food and Beverage
$186

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,554
Patients
959
Total drug cost
$598,161
Drug Type Claims Patients Total cost
Torsemide Generic 375 151 $13,235
Carvedilol Generic 268 103 $3,369
Spironolactone Generic 254 96 $2,553
Entresto (Sacubitril/Valsartan) Brand 219 66 $239,978
Eliquis (Apixaban) Brand 216 66 $207,671
Atorvastatin Calcium Generic 183 69 $2,771
Amlodipine Besylate Generic 164 73 $1,553
Metoprolol Succinate Generic 156 62 $4,022
Potassium Chloride Generic 150 57 $4,434
Jardiance (Empagliflozin) Brand 111 33 $112,850

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Johnston's medical specialty?
Dr. Thomas Johnston practices Advanced Heart Failure and Transplant Cardiology Physician in Nashville, TN.
Where does Dr. Thomas Johnston practice?
Dr. Thomas Johnston practices at 2400 Patterson St, Nashville, TN 372031562. Office phone: 6155151900.
What is Dr. Thomas Johnston's NPI?
Dr. Thomas Johnston's National Provider Identifier (NPI) is 1023103462, issued by NPPES.
Does Dr. Thomas Johnston accept Medicare assignment?
Yes. Dr. Thomas Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Johnston commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.