Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Nathan Osbun

Individual provider Transplant Surgery Physician · NPI 1548535784

Nathan Osbun practises Urology in Los Angeles, California. Qualified in 2012, 14 years ago. Practices with Legacy Good Samaritan Hospital and Medical Center, a 192-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2012
Specialties on file
2

Practice location Address checks out

200 UCLA Medical Plz Ste 140
Los Angeles, CA 90095
Phone: (310) 267-7727
Fax: (310) 794-1666
Show map & directions

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

Additional practice locations (1)

  • 1959 Ne Pacific St, Seattle, WA 98195-6410 — (206) 543-3687

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence A159772 (CA)
Transplant Surgery Physician Taxonomy 204F00000X · Licence A159772 (CA)

Record details

NPI number1548535784
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 21, 2012
Last updated in NPPESNovember 6, 2019

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Legacy Good Samaritan Hospital And Medical Center — 192 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients29
Services billed 50 a service is one billed item, such as a visit, a test or a procedure
Average patient age56

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Legacy Good Samaritan Hospital and Medical Center

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 192 clinicians in the practice; 12 are shown here.

Other providers in Los Angeles