Daniel Chu, MD
NPI 1003481375 · Family Medicine Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Chu, MD is a Family Medicine Physician provider in Baldwin Park, CA (NPI 1003481375).
Provider details
- NPI number
- 1003481375
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A194150 (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
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 26 |
| Lisinopril | 38 | 17 |
| Levothyroxine Sodium | 32 | 16 |
| Omeprazole | 31 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | 16 |
| Tamsulosin Hcl | 29 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 4 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
Additional practice locations (1)
- 7301 Rogers AveFort Smith, AR 72903-4100Phone: (479) 461-9223Fax: (479) 314-4705
Registry dates
- Enumerated
- 2021-05-20
- Last updated
- 2024-10-25
- Certified
- 2024-06-22
Frequently asked questions
- What is Daniel Chu's NPI number?
- Daniel Chu's National Provider Identifier (NPI) is 1003481375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Chu's specialty?
- Daniel Chu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Chu located?
- Daniel Chu's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Daniel Chu's phone number?
- The practice phone number listed in the NPPES registry for Daniel Chu is (833) 574-2273.
- Does Daniel Chu accept Medicare?
- Daniel Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Chu's NPI active?
- Yes — Daniel Chu's NPI (1003481375) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.