Richard Hsu, M.D.
NPI 1053639385 · Anesthesiology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Hsu, M.D. is a Anesthesiology Physician provider in Palo Alto, CA (NPI 1053639385).
Provider details
- NPI number
- 1053639385
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
351 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 197 | $136 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 26 | $150 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 26 | $135 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 19 | $76 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 15 | $115 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 15 | $391 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-11
- Last updated
- 2020-05-28
- Certified
- 2020-05-28
Frequently asked questions
- What is Richard Hsu's NPI number?
- Richard Hsu's National Provider Identifier (NPI) is 1053639385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Hsu's specialty?
- Richard Hsu is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Hsu located?
- Richard Hsu's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Richard Hsu's phone number?
- The practice phone number listed in the NPPES registry for Richard Hsu is (650) 321-4121.
- Does Richard Hsu accept Medicare?
- Richard Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Hsu's NPI active?
- Yes — Richard Hsu's NPI (1053639385) is active in the NPPES registry as of the last update on 2020-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.