Ji Chae, M.D. MPH
NPI 1912110537 · Endocrinology, Diabetes & Metabolism Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ji Chae, M.D. MPH is a Endocrinology, Diabetes & Metabolism Physician provider in Berkeley, CA (NPI 1912110537).
Provider details
- NPI number
- 1912110537
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. MPH
- Sex
- Female
- Sole proprietor
- Yes
- License
- A96193 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 442 | 139 |
| Methimazole | 191 | 76 |
| Insulin Lisprobrand: Humalog | 121 | 44 |
| Insulin Glargine-Yfgn | 92 | 41 |
| Hydrocortisone | 65 | 21 |
| Testosterone | 55 | 20 |
| Liothyronine Sodium | 46 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 200 W Arbor DrUcsd Medical CenterSan Diego, CA 92103-9001Phone: (619) 543-6222
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Ji Chae's NPI number?
- Ji Chae's National Provider Identifier (NPI) is 1912110537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ji Chae's specialty?
- Ji Chae is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ji Chae located?
- Ji Chae's practice location on file with NPPES is 3100 San Pablo Ave Ste 310, Berkeley, CA 94702-2498.
- What is Ji Chae's phone number?
- The practice phone number listed in the NPPES registry for Ji Chae is (510) 985-5020.
- Does Ji Chae accept Medicare?
- Ji Chae is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ji Chae's NPI active?
- Yes — Ji Chae's NPI (1912110537) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.