Daniel Choi, M.D
NPI 1598797177 · Internal Medicine Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Choi, M.D is a Internal Medicine Physician provider in Newport Beach, CA (NPI 1598797177).
Provider details
- NPI number
- 1598797177
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- A81371 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 225 | 76 |
| Amlodipine Besylate | 172 | 56 |
| Lisinopril | 168 | 57 |
| Losartan Potassium | 140 | 45 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 127 | 21 |
| Gabapentin | 110 | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2021-12-15
Frequently asked questions
- What is Daniel Choi's NPI number?
- Daniel Choi's National Provider Identifier (NPI) is 1598797177, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Choi located?
- Daniel Choi's practice location on file with NPPES is 1 Hoag Dr, Newport Beach, CA 92663-4162.
- What is Daniel Choi's phone number?
- The practice phone number listed in the NPPES registry for Daniel Choi is (949) 574-4694.
- 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 (1598797177) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.