James Chou, MD
NPI 1023177623 · Internal Medicine Physician · Panorama City, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Chou, MD is a Internal Medicine Physician provider in Panorama City, CA (NPI 1023177623).
Provider details
- NPI number
- 1023177623
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A89729 (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
19 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 | 570 | 217 |
| Amlodipine Besylate | 373 | 132 |
| Lisinopril | 282 | 109 |
| Losartan Potassium | 264 | 92 |
| Rosuvastatin Calcium | 248 | 99 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 224 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$310 across 7 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
- 2006-12-08
- Last updated
- 2021-11-30
Frequently asked questions
- What is James Chou's NPI number?
- James Chou's National Provider Identifier (NPI) is 1023177623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Chou's specialty?
- James Chou is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Chou located?
- James Chou's practice location on file with NPPES is 13652 Cantara St, Panorama City, CA 91402-5423.
- What is James Chou's phone number?
- The practice phone number listed in the NPPES registry for James Chou is (818) 375-2000.
- Does James Chou accept Medicare?
- James Chou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Chou's NPI active?
- Yes — James Chou's NPI (1023177623) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.