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Radiation Oncology

Ray Lin, MD

Works at hospitals in La Jolla, CA · Encinitas, CA · San Diego, CA · California

Summary

Ray Lin, MD (Radiation Oncology) is listed by Medicare at 5 hospitals in La Jolla, CA, Encinitas, CA and San Diego, CA. NPI 1437110996. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ray Lin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Scripps HealthGroup practice

Quick answers

Which hospitals does Ray Lin work at?
Medicare's official clinician data lists Ray Lin at 5 hospitals: Scripps Green Hospital, Scripps Memorial Hospital - Encinitas, Scripps Memorial Hospital La Jolla, Scripps Mercy Hospital and UC San Diego Health Hillcrest - Hillcrest Med Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ray Lin see patients?
Medicare's clinician data lists 9 practice locations, including La Jolla, CA and San Diego, CA. Call before your visit to confirm the address.
What is Ray Lin's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Ray Lin accept Medicare assignment?
Yes. Medicare's clinician data says Ray Lin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Ray Lin offer telehealth?
Medicare's clinician data says Ray Lin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ray Lin?
(858) 554-9100, as listed in official Medicare / NPI Registry data.
What is Ray Lin's NPI number?
1437110996. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ray Lin works

Medicare's Facility Affiliation Data lists Ray Lin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ray Lin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ray Lin as a member of this group (CMS data updated 2026-10-02).

  • Scripps Health1,433 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in La Jolla

Clinicians with the same Medicare primary specialty in La Jolla, CA — not a recommendation.

All radiation oncologists in La Jolla →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437110996
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians