Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ryan S Hsi, MD

Individual provider Urology Physician · NPI 1043451073

Ryan S Hsi, MD is an Urology in Orange, California. Graduated from Loma Linda University School of Medicine in 2009, 17 years ago. Practices with UCI Department of Urology, a 51-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Tennessee.

Years since qualifying
17
Trained at
Loma Linda University School of Medicine
Licensed in
CA, TN
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 14091
Orange, CA 92863-1491
Phone: (714) 456-8888
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3601 The Vanderbilt Clinic, Nashville, TN 37232-5100 — (615) 322-3000

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence A134875 (CA)
Urology Physician Taxonomy 208800000X · Licence 54165 (TN)

Record details

NPI number1043451073
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2009
Last updated in NPPESOctober 1, 2025
Certification dateOctober 1, 2025
Mailing address3841 Green Hills Village Dr Ste 200, Nashville, TN 37215-2691

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Uci Department Of Urology — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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