David Hsu, M.D.
NPI 1396005740 · Otolaryngology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hsu, M.D. is a Otolaryngology Physician provider in Riverside, CA (NPI 1396005740).
Provider details
- NPI number
- 1396005740
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A145953 (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
14 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 197 | 75 |
| Ipratropium Bromide | 126 | 53 |
| Omeprazole | 96 | 40 |
| Prednisone | 85 | 61 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 49 | 41 |
| Fluticasone Propionatebrand: Xhance | 48 | 14 |
| Ondansetronbrand: Ondansetron Odt | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-19
- Last updated
- 2021-10-29
- Certified
- 2021-10-29
Frequently asked questions
- What is David Hsu's NPI number?
- David Hsu's National Provider Identifier (NPI) is 1396005740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hsu's specialty?
- David Hsu is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is David Hsu located?
- David Hsu's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is David Hsu's phone number?
- The practice phone number listed in the NPPES registry for David Hsu is (951) 353-7003.
- Does David Hsu accept Medicare?
- David Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hsu's NPI active?
- Yes — David Hsu's NPI (1396005740) is active in the NPPES registry as of the last update on 2021-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.