Doctor profile · Federal record
Dr. Justin Arunthamakun, M.D
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Internal Medicine Physician · Internal Medicine Physician · McKinney, TX
- NPI 1679936074
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
5236 W University Dr Ste 4900
McKinney, TX 750718185
(972) 860-8679 - Additional location
-
1 Baylor Plz
Houston, TX 770303411
(713) 798-5588 - Additional location
-
8414 Naab RD
Indianapolis, IN 462601972
(317) 338-7770 - Mailing address
-
8414 Naab RD
Indianapolis, IN 462601972
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- September 8, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State licenses (3)
- Texas #R4809 · Texas #BP10056212 · Indiana #01087599A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679936074. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$10,134
Transactions
90
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 51 | $6,133.50 | |
| Medical Device Business Services, Inc. | 10 | $1,524.51 | |
| Abbott Laboratories | 9 | $1,359.77 | |
| Boston Scientific Corporation | 8 | $686.22 | |
| Biosense Webster, Inc. | 5 | $319.31 | |
| Novartis Pharmaceuticals Corporation | 7 | $111.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$9,556
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 14 | 0 | $9,556 |
Hospital affiliations
Frequently asked questions
What is Dr. Justin Arunthamakun's medical specialty?
Dr. Justin Arunthamakun practices Clinical Cardiac Electrophysiology Physician in McKinney, TX.
Where does Dr. Justin Arunthamakun practice?
Dr. Justin Arunthamakun practices at 5236 W University Dr Ste 4900, McKinney, TX 750718185. Office phone: 9728608679.
What is Dr. Justin Arunthamakun's NPI?
Dr. Justin Arunthamakun's National Provider Identifier (NPI) is 1679936074, issued by NPPES.
Does Dr. Justin Arunthamakun accept Medicare assignment?
Yes. Dr. Justin Arunthamakun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.