Irene Chen, MD
NPI 1700383379 · Student in an Organized Health Care Education/Training Program · Colton, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Chen, MD is a Student in an Organized Health Care Education/Training Program provider in Colton, CA (NPI 1700383379).
Provider details
- NPI number
- 1700383379
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 181 | 75 |
| Losartan Potassium | 116 | 43 |
| Lisinopril | 110 | 43 |
| Amlodipine Besylate | 97 | 34 |
| Metformin Hclbrand: Metformin Hcl Er | 64 | 23 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 61 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-10
- Last updated
- 2021-12-23
- Certified
- 2021-12-23
Frequently asked questions
- What is Irene Chen's NPI number?
- Irene Chen's National Provider Identifier (NPI) is 1700383379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Chen's specialty?
- Irene Chen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Irene Chen located?
- Irene Chen's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1819.
- What is Irene Chen's phone number?
- The practice phone number listed in the NPPES registry for Irene Chen is (909) 580-3366.
- Does Irene Chen accept Medicare?
- Irene Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Chen's NPI active?
- Yes — Irene Chen's NPI (1700383379) is active in the NPPES registry as of the last update on 2021-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.