Doctor profile · Federal record

Dr. William Gray, D.O.

Interventional Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Cardiovascular Disease Physician · Interventional Cardiology Physician · Nuclear Cardiology Physician · Denton, TX

  • NPI 1467407197
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3341 Unicorn Lake Blvd
Denton, TX 762100102
(469) 814-4475
fax (469) 814-4480
Mailing address
Po Box 844658
Dallas, TX 752844658

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 11, 2023
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RI0011X — NUCC code
State licenses (2)
Texas #L0810 · Texas #L0180

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467407197. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,797
Distinct HCPCS
10
Medicare allowed
$128,644
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 462 349 $93
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 315 288 $66
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 227 206 $8
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 128 22 $25
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 101 45 $29
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 72 71 $12
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 59 59 $20
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 59 59 $13
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 55 55 $72
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 36 36 $240

In context: peer comparison

Among 5 peers in Denton Interventional Cardiology Physician, average services per provider: 106. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,882
Transactions
78
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Penumbra, INC. 11 $2,569.20
Edwards Lifesciences Corporation 21 $2,086.45
Medtronic, INC. 12 $1,641.72
Abiomed 7 $597.81
Impulse Dynamics (USA) INC. 5 $313.04
ShockWave Medical, INC 1 $162.71
Novartis Pharmaceuticals Corporation 6 $123.54
Abbott Laboratories 3 $71.43
E.R. Squibb & Sons, L.L.C. 4 $64.71
CVRx, INC. 2 $50.21
Pfizer INC. 2 $41.93
Atricure, INC. 1 $32.35
Cardiva Medical, INC. 1 $31.95
iRhythm Technologies, INC. 1 $26.74
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 1 $26.43

By nature of payment

Food and Beverage
$4,874
Travel and Lodging
$3,009

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,834
Patients
647
Total drug cost
$290,903
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 244 70 $263,788
Metoprolol Succinate Generic 233 78 $4,514
Atorvastatin Calcium Generic 185 60 $2,592
Carvedilol Generic 163 60 $2,336
Lisinopril Generic 146 48 $1,416
Rosuvastatin Calcium Generic 131 51 $2,167
Clopidogrel (Clopidogrel Bisulfate) Brand 129 53 $2,532
Losartan Potassium Generic 118 43 $2,147
Amlodipine Besylate Generic 96 37 $824
Amiodarone Hcl Generic 82 30 $1,970

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Gray's medical specialty?
Dr. William Gray practices Interventional Cardiology Physician in Denton, TX.
Where does Dr. William Gray practice?
Dr. William Gray practices at 3341 Unicorn Lake Blvd, Denton, TX 762100102. Office phone: 4698144475.
What is Dr. William Gray's NPI?
Dr. William Gray's National Provider Identifier (NPI) is 1467407197, issued by NPPES.
Does Dr. William Gray accept Medicare assignment?
Yes. Dr. William Gray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Gray commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.