Andrew Hsu, MD
NPI 1497983761 · Orthopaedic Foot and Ankle Surgery Physician · Orange, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Hsu, MD is a Orthopaedic Foot and Ankle Surgery Physician provider in Orange, CA (NPI 1497983761).
Provider details
- NPI number
- 1497983761
- Entity type
- Individual
- Primary specialty
- Orthopaedic Foot and Ankle Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2014-00906 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,081 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 431 | $18 |
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 422 | $25 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 292 | $107 |
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 235 | $37 |
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 234 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 226 | $123 |
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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 107 | 40 |
| Celecoxib | 86 | 26 |
| Meloxicam | 85 | 33 |
| Gabapentin | 67 | 26 |
| Mupirocin | 52 | 23 |
| Diclofenac Sodium | 44 | 19 |
| Terbinafine Hcl | 42 | 11 |
| Ciclopirox |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73,654 across 72 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
- 2009-06-25
- Last updated
- 2025-01-24
- Certified
- 2025-01-24
Frequently asked questions
- What is Andrew Hsu's NPI number?
- Andrew Hsu's National Provider Identifier (NPI) is 1497983761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Hsu's specialty?
- Andrew Hsu is listed in the NPPES registry with a primary specialty of Orthopaedic Foot and Ankle Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Hsu located?
- Andrew Hsu's practice location on file with NPPES is 101 the City Dr S Bldg 29a, Orange, CA 92868-3201.
- What is Andrew Hsu's phone number?
- The practice phone number listed in the NPPES registry for Andrew Hsu is (650) 906-8923.
- Does Andrew Hsu accept Medicare?
- Andrew Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Hsu's NPI active?
- Yes — Andrew Hsu's NPI (1497983761) is active in the NPPES registry as of the last update on 2025-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.