Jason Chu, DO
NPI 1619157260 · Internal Medicine Physician · Harbor City, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Chu, DO is a Internal Medicine Physician provider in Harbor City, CA (NPI 1619157260).
Provider details
- NPI number
- 1619157260
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A9615 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 827 | 379 |
| Amlodipine Besylate | 515 | 244 |
| Losartan Potassium | 473 | 216 |
| Lisinopril | 425 | 194 |
| Simvastatin | 274 | 110 |
| Levothyroxine Sodium | 258 | 117 |
| Atenolol | 231 | 105 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$320 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-13
- Last updated
- 2021-12-02
Frequently asked questions
- What is Jason Chu's NPI number?
- Jason Chu's National Provider Identifier (NPI) is 1619157260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Chu's specialty?
- Jason Chu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Chu located?
- Jason Chu's practice location on file with NPPES is 25825 Vermont Ave, Harbor City, CA 90710-3518.
- What is Jason Chu's phone number?
- The practice phone number listed in the NPPES registry for Jason Chu is (310) 325-5111.
- Does Jason Chu accept Medicare?
- Jason Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Chu's NPI active?
- Yes — Jason Chu's NPI (1619157260) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.