John Chiu, M.D.
NPI 1184716136 · Family Medicine Physician · Cupertino, CA
John Chiu, M.D. is a Family Medicine Physician provider in Cupertino, CA (NPI 1184716136).
Provider details
- NPI number
- 1184716136
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G72501 (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
19 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 37 | 11 |
| Hydrochlorothiazide | 23 | — |
| Metoprolol Succinate | 23 | — |
| Metformin Hclbrand: Metformin Hcl Er | 20 | — |
| Amlodipine Besylate | 17 | — |
| Finasteride | 17 | — |
| Lisinopril/Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Chiu's NPI number?
- John Chiu's National Provider Identifier (NPI) is 1184716136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chiu's specialty?
- John Chiu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Chiu located?
- John Chiu's practice location on file with NPPES is 10440 S De Anza Blvd, Cupertino, CA 95014-3018.
- What is John Chiu's phone number?
- The practice phone number listed in the NPPES registry for John Chiu is (408) 863-0709.
- Is John Chiu's NPI active?
- Yes — John Chiu's NPI (1184716136) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.