James Yeh, MD
NPI 1578632592 · Internal Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Yeh, MD is a Internal Medicine Physician provider in San Jose, CA (NPI 1578632592).
Provider details
- NPI number
- 1578632592
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A89090 (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 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 564 | 180 |
| Atorvastatin Calcium | 492 | 167 |
| Losartan Potassium | 480 | 145 |
| Metformin Hcl | 387 | 118 |
| Lovastatin | 298 | 97 |
| Levothyroxine Sodium | 214 | 71 |
| Tamsulosin Hcl | 207 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$119 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
Registry dates
- Enumerated
- 2006-11-06
- Last updated
- 2010-12-22
Frequently asked questions
- What is James Yeh's NPI number?
- James Yeh's National Provider Identifier (NPI) is 1578632592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Yeh's specialty?
- James Yeh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Yeh located?
- James Yeh's practice location on file with NPPES is 706 N Winchester Blvd, San Jose, CA 95128-1524.
- What is James Yeh's phone number?
- The practice phone number listed in the NPPES registry for James Yeh is (408) 298-4495.
- Does James Yeh accept Medicare?
- James Yeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Yeh's NPI active?
- Yes — James Yeh's NPI (1578632592) is active in the NPPES registry as of the last update on 2010-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.