Eric Chou, MD
NPI 1992876965 · Cardiovascular Disease Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Chou, MD is a Cardiovascular Disease Physician provider in Fontana, CA (NPI 1992876965).
Provider details
- NPI number
- 1992876965
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A87595 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 84 | 28 |
| Bisoprolol Fumarate | 63 | 20 |
| Metoprolol Tartrate | 54 | 23 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 52 | 23 |
| Potassium Chloride | 48 | 18 |
| Amiodarone Hcl | 47 | 18 |
| Empagliflozinbrand: Jardiance |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-11-29
Frequently asked questions
- What is Eric Chou's NPI number?
- Eric Chou's National Provider Identifier (NPI) is 1992876965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Chou's specialty?
- Eric Chou is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Chou located?
- Eric Chou's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Eric Chou's phone number?
- The practice phone number listed in the NPPES registry for Eric Chou is (909) 427-3910.
- Does Eric Chou accept Medicare?
- Eric Chou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Chou's NPI active?
- Yes — Eric Chou's NPI (1992876965) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.