Tony Hsu, M.D.
NPI 1043605637 · Student in an Organized Health Care Education/Training Program · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tony Hsu, M.D. is a Student in an Organized Health Care Education/Training Program provider in Long Beach, CA (NPI 1043605637).
Provider details
- NPI number
- 1043605637
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 472 | 179 |
| Amlodipine Besylate | 330 | 141 |
| Lisinopril | 247 | 102 |
| Losartan Potassium | 225 | 105 |
| Rosuvastatin Calcium | 186 | 75 |
| Levothyroxine Sodium | 183 | 72 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-01
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is Tony Hsu's NPI number?
- Tony Hsu's National Provider Identifier (NPI) is 1043605637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tony Hsu's specialty?
- Tony Hsu 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 Hsu located?
- Tony Hsu's practice location on file with NPPES is 450 E Spring St Ste 1, Long Beach, CA 90806-1625.
- What is Tony Hsu's phone number?
- The practice phone number listed in the NPPES registry for Tony Hsu is (562) 933-0050.
- Does Tony Hsu accept Medicare?
- Tony Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tony Hsu's NPI active?
- Yes — Tony Hsu's NPI (1043605637) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.