Doctor profile · Federal record
Dr. Robert Gwynn, MD
Interventional Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Berkeley, CA
- NPI 1942236401
- Accepts Medicare
- MIPS 83.9 / 100 · 2023
- 61 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
132 Southampton Ave
Berkeley, CA 947072037
(510) 524-2848
fax (510) 524-9358
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 17, 2013
- Year of graduation
- 1965 — 61 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State license (1)
- California #G16492
- Medicaid
- CA #GR0030860
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942236401. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,801
Distinct HCPCS
7
Medicare allowed
$45,268
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 3,485 | 2,283 | $9 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 128 | 127 | $78 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 120 | 116 | $9 | |
93248 |
Heart rhythm review and interpretation of continous external ekg over 8-15 days | 26 | 26 | $29 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 16 | 16 | $16 | |
93350 |
Ultrasound of heart during rest, exercise and/or drug-induced stress with report | 13 | 13 | $78 | |
93356 |
Heart muscle strain imaging | 13 | 13 | $13 |
In context: peer comparison
Among 1 peers in Berkeley Interventional Cardiology Physician, average services per provider: 543. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$157
Transactions
6
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 4 | $102.35 | |
| Lantheus Medical Imaging, INC. | 2 | $55.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
428
Patients
94
Total drug cost
$119,037
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 69 | 24 | $2,285 |
| Carvedilol | Generic | 56 | 17 | $1,217 |
| Spironolactone | Generic | 45 | 13 | $516 |
| Lisinopril | Generic | 34 | 14 | $486 |
| Metoprolol Succinate | Generic | 33 | 13 | $1,339 |
| Amlodipine Besylate | Generic | 28 | 13 | $581 |
| Enalapril Maleate | Generic | 24 | 0 | $1,088 |
| Jardiance (Empagliflozin) | Brand | 22 | 0 | $25,004 |
| Eliquis (Apixaban) | Brand | 19 | 0 | $28,769 |
| Pantoprazole Sodium | Generic | 19 | 0 | $239 |
Frequently asked questions
What is Dr. Robert Gwynn's medical specialty?
Dr. Robert Gwynn practices Interventional Cardiology Physician in Berkeley, CA.
Where does Dr. Robert Gwynn practice?
Dr. Robert Gwynn practices at 132 Southampton Ave, Berkeley, CA 947072037. Office phone: 5105242848.
What is Dr. Robert Gwynn's NPI?
Dr. Robert Gwynn's National Provider Identifier (NPI) is 1942236401, issued by NPPES.
Does Dr. Robert Gwynn accept Medicare assignment?
Yes. Dr. Robert Gwynn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Gwynn commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.