Byungwoo Choi, M.D.
NPI 1295006948 · Infectious Disease Physician · Camarillo, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Byungwoo Choi, M.D. is a Infectious Disease Physician provider in Camarillo, CA (NPI 1295006948).
Provider details
- NPI number
- 1295006948
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C185254 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,229 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 508 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 331 | $170 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 242 | $78 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 | $99 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 23 | $185 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Rifampin | 31 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 29 |
| Ethambutol Hcl | 27 |
| Azithromycin | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 |
| Fluconazole | 22 |
| Tigecyclinebrand: Tygacil | 22 |
| Cefadroxil | 18 |
| Ondansetronbrand: Ondansetron Odt | 15 |
| Piperacillin Sodium/Tazobactambrand: Piperacillin-Tazobactam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$211 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-01-25
- Last updated
- 2023-04-28
- Certified
- 2023-04-28
Frequently asked questions
- What is Byungwoo Choi's NPI number?
- Byungwoo Choi's National Provider Identifier (NPI) is 1295006948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Byungwoo Choi's specialty?
- Byungwoo Choi is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Byungwoo Choi located?
- Byungwoo Choi's practice location on file with NPPES is 4000 Calle Tecate Ste 220, Camarillo, CA 93012-5289.
- What is Byungwoo Choi's phone number?
- The practice phone number listed in the NPPES registry for Byungwoo Choi is (805) 465-7388.
- Does Byungwoo Choi accept Medicare?
- Byungwoo Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Byungwoo Choi's NPI active?
- Yes — Byungwoo Choi's NPI (1295006948) is active in the NPPES registry as of the last update on 2023-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.