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Dermatology

Clifford Hsieh, MD

Sees patients in Gilroy, CA · California

Summary

Dr. Clifford Hsieh, MD is a dermatologist at 7520 Arroyo Cir, Gilroy, CA 95020. Phone: (408) 848-4600. Accepts Medicare assignment. NPI 1164876801. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 7520 Arroyo Cir, Gilroy, CA 95020 · Directions
  • Phone: (408) 848‑4600
  • Medicare: Accepts Medicare assignment
  • Group practice: Permanente Medical Group Inc
  • Medical school: University Of Chicago, Pritzker School Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Clifford Hsieh, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Clifford Hsieh accept Medicare assignment?
Yes. Medicare's clinician data says Clifford Hsieh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Clifford Hsieh's NPI number?
1164876801. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Clifford Hsieh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Clifford Hsieh as a member of this group (CMS data updated October 2, 2026).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All dermatologists in California →

Other clinicians in Permanente Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164876801
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians