Paul Chu, D.O.
NPI 1558699264 · Family Medicine Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Chu, D.O. is a Family Medicine Physician provider in Anaheim, CA (NPI 1558699264).
Provider details
- NPI number
- 1558699264
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A11032 (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
16 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 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 294 | 104 |
| Amlodipine Besylate | 190 | 67 |
| Losartan Potassium | 121 | 44 |
| Lisinopril | 119 | 46 |
| Metformin Hcl | 112 | 44 |
| Levothyroxine Sodium | 104 | 33 |
| Lisinopril/Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-19
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Paul Chu's NPI number?
- Paul Chu's National Provider Identifier (NPI) is 1558699264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Chu's specialty?
- Paul Chu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Chu located?
- Paul Chu's practice location on file with NPPES is 1188 N Euclid St, Anaheim, CA 92801-1900.
- What is Paul Chu's phone number?
- The practice phone number listed in the NPPES registry for Paul Chu is (800) 464-4000.
- Does Paul Chu accept Medicare?
- Paul Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Chu's NPI active?
- Yes — Paul Chu's NPI (1558699264) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.