Jason K. Hofer, MD
Ventura Orthopedics · Ventura, CA 93003-7844
AAHKS member
- Fellowship
- Hip and knee arthroplasty — Scripps Clinic in La Jolla 1
- In practice
- About 15 years (estimated)
- 2024 Medicare
- 198 joint replacements 2
- Medicare
- Accepted
- AAHKS
- Member — directory-listed as of 2026-08-18
1 venturaortho.com · 2026-08-28 2 CMS claims — a lower bound
What this record establishes
The authenticated AAHKS directory lists this surgeon as a member, and CMS published hip or knee replacement services under this surgeon's NPI.
What still needs verification: board certification. An unmet criterion is never a finding against a surgeon: CMS publishes only the Medicare half of a practice, and a credential nobody has documented is unknown, not absent.
How each fact was established
Joint-replacement fellowship verified
Hip and knee arthroplasty fellowship — Scripps Clinic in La Jolla. Read on the cited page.
The official profile states that jason k hofer completed hip and knee arthroplasty fellowship training at Scripps Clinic in La Jolla.
Review the fellowship source ↗
Years in practice
About 15 years, estimated from training dates. The estimate allows six years for residency and fellowship, which is the shortest path there is, so the real figure may be lower.
Review the experience source ↗
Joint replacement volume
198 primary hip and knee replacements were published under this NPI in 2024 Original Medicare fee-for-service claims (83 hip, 115 knee). That is a lower bound: cash and commercially insured cases are published nowhere, for anyone. Above the 100 the criterion asks Medicare to show, the unpublished half is assumed to at least match it, which is how the 200-a-year criterion is credited: half counted, half assumed.
Medicare participation: accepts Medicare assignment
The CMS Doctors & Clinicians file reports that this clinician accepts the Medicare-approved amount as payment in full.
CMS Medicare-listed practice: Ventura Orthopedics Medical Group Inc · Ventura, CA 93003.
AAHKS membership
Listed in the authenticated AAHKS member directory as Fellow Member.
Board certification
American Board of Orthopaedic Surgery certification is not covered by the retained dataset and has not been checked.
Is this your record?
A surgeon may correct their own page. Sign in as a physician, confirm the NPI on this record, and verify with a code texted to your cell phone. You can then correct the practice, fellowship and start-year fields, or ask for the page to come down. Corrections appear here as stated by you, beside what the public sources show.
Report an error in this record
Anyone may report an error: a patient, a practice, a colleague, or the surgeon. A person reads every report and checks it against a source before anything on the page changes. You can also write to privacy@sherlockhealth.ai.
This is a documented record, not a rating or a recommendation. It carries no stars, scores, ranks or badges. Every fact names its source and the date it was read; a fact nobody has documented reads “not yet documented,” which is a gap in the record and never a finding about the surgeon. Whether a surgeon is right for you is decided in an examination, by you and them.
Sources
What this record stands on
- CMS Medicare Physician & Other Practitioners by Provider and Service, 2024 ↗
- CMS Doctors & Clinicians (participation and assignment) ↗
- AAHKS member directory, captured 2026-08-18 ↗
- Jason K. Hofer, MD - Ventura Orthopedics (fellowship, read 2026-08-28) ↗
- CMS Doctors & Clinicians National Downloadable File (years in practice, read 2026-07-31) ↗
Consolidated dataset generated 2026-08-24; CMS participation data updated July 31, 2026; each read source carries its own date above.