Ji Chen, M.D.
NPI 1386685444 · Internal Medicine Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ji Chen, M.D. is a Internal Medicine Physician provider in Berkeley, CA (NPI 1386685444).
Provider details
- NPI number
- 1386685444
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A80978 (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
20 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 98 | 33 |
| Amlodipine Besylate | 68 | 21 |
| Lisinopril | 34 | 12 |
| Alendronate Sodium | 27 | 12 |
| Metoprolol Succinate | 26 | — |
| Gabapentin | 20 | — |
| Levothyroxine Sodium | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2012-02-08
Frequently asked questions
- What is Ji Chen's NPI number?
- Ji Chen's National Provider Identifier (NPI) is 1386685444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ji Chen's specialty?
- Ji Chen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ji Chen located?
- Ji Chen's practice location on file with NPPES is 3260 Sacramento St, Berkeley, CA 94702-2739.
- What is Ji Chen's phone number?
- The practice phone number listed in the NPPES registry for Ji Chen is (510) 601-6060.
- Does Ji Chen accept Medicare?
- Ji Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ji Chen's NPI active?
- Yes — Ji Chen's NPI (1386685444) is active in the NPPES registry as of the last update on 2012-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.