Lauren Choi, M.D.
NPI 1700271210 · Internal Medicine Physician · Martinez, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Choi, M.D. is a Internal Medicine Physician provider in Martinez, CA (NPI 1700271210).
Provider details
- NPI number
- 1700271210
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A173632 (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 tenure38% of score
11 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 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 223 | 103 |
| Levothyroxine Sodium | 104 | 33 |
| Gabapentin | 84 | 35 |
| Furosemide | 83 | 40 |
| Amlodipine Besylate | 76 | 35 |
| Sertraline Hcl | 71 | 29 |
| Trazodone Hcl | 63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-01
- Last updated
- 2024-08-09
- Certified
- 2024-08-09
Frequently asked questions
- What is Lauren Choi's NPI number?
- Lauren Choi's National Provider Identifier (NPI) is 1700271210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Choi's specialty?
- Lauren Choi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Choi located?
- Lauren Choi's practice location on file with NPPES is 200 Muir Rd, Martinez, CA 94553-4614.
- What is Lauren Choi's phone number?
- The practice phone number listed in the NPPES registry for Lauren Choi is (925) 229-7756.
- Does Lauren Choi accept Medicare?
- Lauren Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Choi's NPI active?
- Yes — Lauren Choi's NPI (1700271210) is active in the NPPES registry as of the last update on 2024-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.