Tony Chen, M.D.
NPI 1063688372 · Student in an Organized Health Care Education/Training Program · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tony Chen, M.D. is a Student in an Organized Health Care Education/Training Program provider in San Jose, CA (NPI 1063688372).
Provider details
- NPI number
- 1063688372
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 460 | 166 |
| Amlodipine Besylate | 334 | 119 |
| Losartan Potassium | 283 | 95 |
| Lisinopril | 203 | 76 |
| Tamsulosin Hcl | 168 | 61 |
| Levothyroxine Sodium | 151 | 43 |
| Atenolol | 140 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 3 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
- 2008-05-06
- Last updated
- 2021-12-15
Frequently asked questions
- What is Tony Chen's NPI number?
- Tony Chen's National Provider Identifier (NPI) is 1063688372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tony Chen's specialty?
- Tony Chen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Tony Chen located?
- Tony Chen's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Tony Chen's phone number?
- The practice phone number listed in the NPPES registry for Tony Chen is (408) 885-5110.
- Does Tony Chen accept Medicare?
- Tony Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tony Chen's NPI active?
- Yes — Tony Chen's NPI (1063688372) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.