Doctor profile · Federal record
Dr. Gregg Silverman, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Nuclear Cardiology Physician · Corpus Christi, TX
- NPI 1003816638
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
601 Texan Trl Ste 300
Corpus Christi, TX 784112549
(361) 887-9000
fax (361) 887-0942
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- July 12, 2024
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #J0263
- Medicaid
- TX #116906202
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003816638. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,419
Distinct HCPCS
10
Medicare allowed
$383,148
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,173 | 681 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,054 | 612 | $123 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 234 | 234 | $190 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 225 | 129 | $191 | |
J2785 |
Injection, regadenoson, 0.1 mg | 224 | 56 | $54 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 161 | 73 | $77 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 158 | 158 | $185 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 123 | 123 | $62 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 101 | 101 | $161 | |
A9500 |
Technetium tc-99m sestamibi, diagnostic, per study dose | 96 | 96 | $220 |
In context: peer comparison
Among 12 peers in Corpus Christi Cardiovascular Disease Physician, average services per provider: 109. This provider delivers 41× the peer median.Open Payments
Industry payments received
All-time total
$469
Transactions
22
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 9 | $140.21 | |
| Pfizer INC. | 4 | $88.43 | |
| iRhythm Technologies, INC. | 1 | $70.96 | |
| ShockWave Medical, INC | 1 | $43.69 | |
| Abbott Laboratories | 2 | $40.55 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $35.68 | |
| CVRx, INC. | 1 | $17.60 | |
| Novo Nordisk INC | 1 | $16.78 | |
| Amgen INC. | 1 | $15.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,850
Patients
1,087
Total drug cost
$210,829
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 541 | 142 | $8,500 |
| Amlodipine Besylate | Generic | 423 | 127 | $2,535 |
| Losartan Potassium | Generic | 381 | 110 | $4,836 |
| Nifedipine ER (Nifedipine) | Brand | 342 | 82 | $12,291 |
| Digoxin | Generic | 333 | 85 | $10,066 |
| Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) | Brand | 254 | 62 | $13,638 |
| Atorvastatin Calcium | Generic | 245 | 74 | $2,432 |
| Furosemide | Generic | 209 | 80 | $1,377 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 204 | 66 | $4,081 |
| Eliquis (Apixaban) | Brand | 182 | 38 | $140,762 |
Frequently asked questions
What is Dr. Gregg Silverman's medical specialty?
Dr. Gregg Silverman practices Cardiovascular Disease Physician in Corpus Christi, TX.
Where does Dr. Gregg Silverman practice?
Dr. Gregg Silverman practices at 601 Texan Trl Ste 300, Corpus Christi, TX 784112549. Office phone: 3618879000.
What is Dr. Gregg Silverman's NPI?
Dr. Gregg Silverman's National Provider Identifier (NPI) is 1003816638, issued by NPPES.
Does Dr. Gregg Silverman accept Medicare assignment?
Yes. Dr. Gregg Silverman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregg Silverman commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.