Daniel Choi, MD
NPI 1568982965 · Emergency Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Choi, MD is a Emergency Medicine Physician provider in Orange, CA (NPI 1568982965).
Provider details
- NPI number
- 1568982965
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 271502 (MA)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
14 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 14 | $129 |
Typical Medicare-allowed amounts for these services range $129–$129 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 27 | 27 |
| Prednisone | 23 | 23 |
| Cefpodoxime Proxetil | 21 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | 14 |
Practice location
Mailing address
Additional practice locations (3)
- 1225 Wilshire BlvdLos Angeles, CA 90017-1901Phone: (213) 977-2121
- 13855 E 14th StSan Leandro, CA 94578-2611Phone: (510) 357-6500
- 1425 S Main StWalnut Creek, CA 94596-5318Phone: (925) 295-4070
Registry dates
- Enumerated
- 2017-06-27
- Last updated
- 2025-10-10
- Certified
- 2025-10-10
Frequently asked questions
- What is Daniel Choi's NPI number?
- Daniel Choi's National Provider Identifier (NPI) is 1568982965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Choi's specialty?
- Daniel Choi is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Choi located?
- Daniel Choi's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Daniel Choi's phone number?
- The practice phone number listed in the NPPES registry for Daniel Choi is (714) 456-8888.
- Does Daniel Choi accept Medicare?
- Daniel Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Choi's NPI active?
- Yes — Daniel Choi's NPI (1568982965) is active in the NPPES registry as of the last update on 2025-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.