Doctor profile · Federal record
Dr. David Hsi, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Stamford, CT
- NPI 1588616312
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
32 Strawberry Hill CT, 2Nd Floor
Stamford, CT 069022594
(203) 276-2323
fax (203) 276-2324
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 14, 2015
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Connecticut #53507
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588616312. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,332
Distinct HCPCS
10
Medicare allowed
$107,807
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 318 | 214 | $137 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 294 | 273 | $71 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 267 | 216 | $16 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 85 | 74 | $97 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 75 | 60 | $60 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 57 | 57 | $22 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 57 | 57 | $15 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 40 | 40 | $80 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 40 | 36 | $191 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 39 | 34 | $96 |
In context: peer comparison
Among 10 peers in Stamford Cardiovascular Disease Physician, average services per provider: 212. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$166
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $124.63 | |
| iRhythm Technologies, INC. | 1 | $22.82 | |
| Merck Sharp & Dohme LLC | 1 | $18.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,140
Patients
668
Total drug cost
$259,571
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 332 | 106 | $6,082 |
| Atorvastatin Calcium | Generic | 316 | 99 | $3,944 |
| Amlodipine Besylate | Generic | 309 | 95 | $2,829 |
| Losartan Potassium | Generic | 201 | 56 | $2,710 |
| Carvedilol | Generic | 197 | 65 | $2,452 |
| Hydralazine Hcl | Generic | 140 | 40 | $2,253 |
| Rosuvastatin Calcium | Generic | 121 | 46 | $1,910 |
| Eliquis (Apixaban) | Brand | 120 | 35 | $159,470 |
| Furosemide | Generic | 76 | 27 | $331 |
| Valsartan | Generic | 72 | 25 | $2,680 |
Hospital affiliations
Frequently asked questions
What is Dr. David Hsi's medical specialty?
Dr. David Hsi practices Cardiovascular Disease Physician in Stamford, CT.
Where does Dr. David Hsi practice?
Dr. David Hsi practices at 32 Strawberry Hill CT, Stamford, CT 069022594. Office phone: 2032762323.
What is Dr. David Hsi's NPI?
Dr. David Hsi's National Provider Identifier (NPI) is 1588616312, issued by NPPES.
Does Dr. David Hsi accept Medicare assignment?
Yes. Dr. David Hsi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Hsi 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 (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.