Chi-Yuan Hsu, MD
NPI 1578528295 · Nephrology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chi-Yuan Hsu, MD is a Nephrology Physician provider in San Francisco, CA (NPI 1578528295).
Provider details
- NPI number
- 1578528295
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G85235 (CA)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
398 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 118 | $162 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 106 | $19 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 55 | $132 |
| Dialysis Procedure Including 1 Evaluation90945 | 36 | $98 |
| Hemodialysis Procedure With Physician Evaluation90935 | 35 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorthalidone | 31 | 11 |
| Dapagliflozin Propanediolbrand: Farxiga | 25 | — |
| Amlodipine Besylate | 24 | — |
| Atorvastatin Calcium | 21 | — |
| Empagliflozinbrand: Jardiance | 21 | — |
| Valsartan | 21 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-18
- Last updated
- 2019-09-17
Frequently asked questions
- What is Chi-Yuan Hsu's NPI number?
- Chi-Yuan Hsu's National Provider Identifier (NPI) is 1578528295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chi-Yuan Hsu's specialty?
- Chi-Yuan Hsu is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Chi-Yuan Hsu located?
- Chi-Yuan Hsu's practice location on file with NPPES is 513 Parnassus Avenue, Hse 672, Box 0532, Ucsf Nephrolog, San Francisco, CA 94143-0532.
- What is Chi-Yuan Hsu's phone number?
- The practice phone number listed in the NPPES registry for Chi-Yuan Hsu is (415) 476-2172.
- Does Chi-Yuan Hsu accept Medicare?
- Chi-Yuan Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chi-Yuan Hsu's NPI active?
- Yes — Chi-Yuan Hsu's NPI (1578528295) is active in the NPPES registry as of the last update on 2019-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.