Doctor profile · Federal record
Dr. Byungwoo Choi, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Camarillo, CA
- NPI 1295006948
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4000 Calle Tecate Ste 220
Camarillo, CA 930125289
(805) 465-7388 - Mailing address
-
Po Box 3129
Torrance, CA 905103129
Credentials & registration
- NPI registered
- January 2012 — 14 yrs on file
- Profile last updated
- April 28, 2023
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- California #C185254
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295006948. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,387
Distinct HCPCS
7
Medicare allowed
$158,322
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 489 | 209 | $118 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 433 | 206 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 261 | 242 | $174 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 84 | 80 | $131 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 41 | $101 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 36 | $49 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 20 | $90 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 222. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$211
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Insmed, Inc. | 4 | $81.16 | |
| Merck Sharp & Dohme LLC | 3 | $66.52 | |
| Melinta Therapeutics, LLC | 2 | $43.63 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $19.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
313
Patients
11
Total drug cost
$761,884
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 65 | 11 | $256,499 |
| Triumeq (Abacavir/Dolutegravir/Lamivudi) | Brand | 62 | 0 | $238,788 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 31 | 0 | $140,724 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 26 | 0 | $103,877 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 18 | 0 | $4,698 |
| Ethambutol Hcl | Generic | 18 | 0 | $1,346 |
| Azithromycin | Generic | 17 | 0 | $975 |
| Vancomycin Hcl | Generic | 15 | 0 | $2,864 |
| Rifampin | Generic | 14 | 0 | $1,899 |
| Ampicillin-Sulbactam (Ampicillin Sod/Sulbactam Sod) | Brand | 13 | 0 | $2,494 |
Hospital affiliations
Frequently asked questions
What is Dr. Byungwoo Choi's medical specialty?
Dr. Byungwoo Choi practices Infectious Disease Physician in Camarillo, CA.
Where does Dr. Byungwoo Choi practice?
Dr. Byungwoo Choi practices at 4000 Calle Tecate Ste 220, Camarillo, CA 930125289. Office phone: 8054657388.
What is Dr. Byungwoo Choi's NPI?
Dr. Byungwoo Choi's National Provider Identifier (NPI) is 1295006948, issued by NPPES.
Does Dr. Byungwoo Choi accept Medicare assignment?
Dr. Byungwoo Choi does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Byungwoo Choi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.