Doctor profile · Federal record
Dr. Gregory Johnson, M.D.
Pediatric Cardiology Physician (CMS: Pediatric Medicine) · Austin, TX
- NPI 1437107331
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4314 Medical Pkwy, Suite 200
Austin, TX 787563334
(512) 454-1110
fax (512) 374-1354
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 2080P0202X — NUCC code
- State license (1)
- Texas #K0846
- Medicaid
- TX #137308612
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437107331. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
4
Medicare allowed
$4,395
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 20 | 17 | $13 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 17 | 15 | $22 | |
93303 |
Ultrasound of heart for congenital defect | 14 | 13 | $221 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 14 | 13 | $47 |
In context: peer comparison
Among 1 peers in Austin Pediatric Cardiology Physician, average services per provider: 16. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$325
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 3 | $309.19 | |
| Sobi, INC | 1 | $15.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
202
Patients
11
Total drug cost
$181,015
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 43 | 11 | $1,037 |
| Digoxin | Generic | 38 | 0 | $3,104 |
| Losartan Potassium | Generic | 30 | 0 | $427 |
| Bosentan | Generic | 23 | 0 | $130,099 |
| Spironolactone | Generic | 19 | 0 | $246 |
| Tadalafil | Generic | 16 | 0 | $28,425 |
| Enalapril Maleate | Generic | 11 | 0 | $253 |
| Entresto (Sacubitril/Valsartan) | Brand | 11 | 0 | $8,034 |
| Sildenafil Citrate | Generic | 11 | 0 | $9,390 |
Frequently asked questions
What is Dr. Gregory Johnson's medical specialty?
Dr. Gregory Johnson practices Pediatric Cardiology Physician in Austin, TX.
Where does Dr. Gregory Johnson practice?
Dr. Gregory Johnson practices at 4314 Medical Pkwy, Austin, TX 787563334. Office phone: 5124541110.
What is Dr. Gregory Johnson's NPI?
Dr. Gregory Johnson's National Provider Identifier (NPI) is 1437107331, issued by NPPES.
Does Dr. Gregory Johnson accept Medicare assignment?
Yes. Dr. Gregory Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Johnson commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Ultrasound of heart with color-depicted blood flow, rate and valve function (HCPCS 93325); Ultrasound of heart for congenital defect (HCPCS 93303). Source: CMS Medicare Physician & Other Practitioners file.