Doctor profile · Federal record
Dr. Chi Si Choi, M.D.
Cardiovascular Disease Physician (CMS: Internal Medicine) · Houston, TX
- NPI 1336182294
- Accepts Medicare
- 56 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3502 Liberty RD
Houston, TX 770266243
(713) 993-6000
fax (713) 497-5546
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 15, 2024
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #F5863
- Medicaid
- TX #135733703
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336182294. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
914
Distinct HCPCS
9
Medicare allowed
$51,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
K1034 |
Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count | 354 | 141 | $12 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 199 | 27 | $80 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 92 | 36 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 30 | $124 | |
93922 |
Ultrasound study of arm and leg arteries | 80 | 39 | $80 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 41 | 17 | $121 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 32 | 24 | $14 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 18 | 18 | $69 | |
97750 |
Test or measurement for functional capacity, each 15 minutes | 17 | 17 | $33 |
In context: peer comparison
Among 118 peers in Houston Cardiovascular Disease Physician, average services per provider: 144. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $20.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,823
Patients
663
Total drug cost
$292,883
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 245 | 74 | $3,655 |
| Amlodipine Besylate | Generic | 218 | 63 | $2,147 |
| Pantoprazole Sodium | Generic | 145 | 39 | $1,497 |
| Chlorpromazine Hcl | Generic | 141 | 103 | $58,659 |
| Losartan Potassium | Generic | 132 | 46 | $2,195 |
| Gabapentin | Generic | 114 | 30 | $2,845 |
| Eliquis (Apixaban) | Brand | 107 | 17 | $69,958 |
| Metoprolol Tartrate | Generic | 105 | 25 | $1,156 |
| Metformin Hcl | Generic | 101 | 32 | $1,341 |
| Cyclobenzaprine Hcl | Generic | 96 | 61 | $25,116 |
Frequently asked questions
What is Dr. Chi Si Choi's medical specialty?
Dr. Chi Si Choi practices Cardiovascular Disease Physician in Houston, TX.
Where does Dr. Chi Si Choi practice?
Dr. Chi Si Choi practices at 3502 Liberty RD, Houston, TX 770266243. Office phone: 7139936000.
What is Dr. Chi Si Choi's NPI?
Dr. Chi Si Choi's National Provider Identifier (NPI) is 1336182294, issued by NPPES.
Does Dr. Chi Si Choi accept Medicare assignment?
Yes. Dr. Chi Si Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chi Si Choi commonly perform?
Top Medicare-reported procedures in 2023: Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count (HCPCS K1034); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.