DR. RAY LIN (M.D.) – Radiation Oncology Physician, NPI 1437110996

DR. RAY LIN (M.D.) is a healthcare provider. based in La jolla, California. specializing in RADIATION ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. A61565 (CA). The NPI Number for DR. RAY LIN (M.D.) is 1437110996

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. RAY LIN (M.D.)
NPI
1437110996
Phone
(858) 554-2000
Address
10666 N TORREY PINES RD
Enumeration Date
31 March 2006
Last Update Date
26 June 2009

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
8584559100
Graduation Year
1995 (31 years ago)
PAC ID
2365571833
Group Practice PAC ID
9234033853
Professional Enrollment ID
I20100520000843
Address ID
CA920371205LA9898XAVEX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

679 RADIATION ONCOLOGY in CA

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Provider Addresses for DR. RAY LIN (M.D.)

  • North Torrey Pines Road, La Jolla Farms, Torrey Pines, San Diego, San Diego County, California, 92093, United States

    LA JOLLA, CA 920371027

    Phone: (858) 554-2000

    Type: Location

  • FILE# 54433

    LOS ANGELES, CA 900740001

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $80.

Total Amount is formed as General ($80) + Research ($0) + Ownership ($0) = $80.

Last reported payment date: 2024-01-04 • Largest payer in this snapshot: Eisai Inc. ($44).

Total Amount

$80

General + Research + Ownership

Payments

4

Total payment records

General Amount

$80

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-01-04

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Eisai Inc.$44
TOLMAR, INC.$19
ABBVIE INC.$17
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-05-20

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100520000843IRadiation OncologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77014Ct guidance for insertion of radiation therapy fields57181$0
77300Calculation of radiation therapy dose349114$0
77427Radiation treatment management, 5 treatment sessions335106$0
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy33549$0
77334Design and construction of complex radiation treatment device287112$0
View full utilization report →

Insurance plans in this area (ZIP 92037)

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Provider's Procedures

DR. RAY LIN (M.D.) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYCA77263Management of radiation therapy, complex157129
RADIATION ONCOLOGYCA77427Radiation treatment management, 5 treatments473120

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9234033853View full group profile
NameSpecialtyState
N E U R O L O G YCA
-CA
Family PracticeCA
-CA
Emergency MedicineCA
Nurse PractitionerCA
-CA
Cardiovascular Disease (Cardiology), Internal MedicineCA
-CA
Thoracic Surgery, Vascular Surgery, Cardiac SurgeryCA

Reviews

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Frequently asked questions

What NPI should I save for DR. RAY LIN (M.D.)?
Save NPI 1437110996 if you need a stable reference for DR. RAY LIN (M.D.).
Does this profile mean DR. RAY LIN (M.D.) is currently active?
Yes — DR. RAY LIN (M.D.) appears active in the national provider directory.
What kind of provider is DR. RAY LIN (M.D.)?
The page reflects Radiation Oncology Physician for DR. RAY LIN (M.D.). Clinical services aligned with this taxonomy classification.
What location shows for DR. RAY LIN (M.D.)?
We surface La Jolla, California for DR. RAY LIN (M.D.) based on available NPPES addresses.
How can I contact DR. RAY LIN (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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