GARTH A GREEN – Radiation Oncology Physician, NPI 1366426421

GARTH A GREEN is a healthcare provider. based in Torrance, California. specializing in RADIATION ONCOLOGY. They hold a License No. A51547 (CA). The NPI Number for GARTH A GREEN is 1366426421

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
GARTH A GREEN
NPI
1366426421
Phone
(310) 792-6539
Address
3531 Fashion Way
Enumeration Date
2 December 2005
Last Update Date
15 December 2020

Doctor Profile

Medical School Name
TULANE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3107501715
Graduation Year
1991 (35 years ago)
PAC ID
6406868306
Group Practice PAC ID
3779751656
Professional Enrollment ID
I20060614000169
Address ID
CA905034009TO5215XBLVD300
Telehealth
Yes

Contacts

Secure Messaging
direct@cityofhope.direct-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

677 RADIATION ONCOLOGY in CA

Provider Addresses for GARTH A GREEN

  • 3531 Fashion Way

    Torrance, CA 905034807

    Phone: (310) 792-6539

    Fax: (310) 977-2365

    Type: Location

  • Box, Lago del Salado, Los Angeles, San Nicolás de los Garza, Nuevo León, 66477, Mexico

    LOS ANGELES, CA 90051

    Phone: (626) 775-3514

    Type: Mailing

  • Torrance Boulevard, Harbor Gateway, Torrance, Los Angeles County, California, 90501, United States

    TORRANCE, CA 90503

    Phone: (310) 750-1715

    Fax: (310) 792-6551

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $99.

Total Amount is formed as General ($99) + Research ($0) + Ownership ($0) = $99.

Last reported payment date: 2024-11-06 • Largest payer in this snapshot: PFIZER INC. ($99).

Total Amount

$99

General + Research + Ownership

Payments

1

Total payment records

General Amount

$99

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-06

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
PFIZER INC.$99
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: 2006-06-14

PECOS data refreshed: 2026-05-27

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
I20060614000169IRadiation 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 fields908101$0
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session83372$0
G6012Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev45346$0
77336Continuing radiation therapy consultation per week26496$0
77427Radiation treatment management, 5 treatment sessions25286$0
View full utilization report →

Insurance plans in this area (ZIP 90503)

Loading plans...

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: 3779751656View full group profile
NameSpecialtyState
-CA
Nurse PractitionerCA
Cardiovascular Disease (Cardiology)CA
Hematology/Oncology, Internal MedicineCA
-CA
Nurse PractitionerCA
Certified Registered Nurse Anesthetist (Crna)CA
Endocrinology, Internal MedicineCA
General SurgeryCA
Certified Registered Nurse Anesthetist (Crna)PA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I cross-check GARTH A GREEN using NPI 1366426421?
NPI 1366426421 belongs to GARTH A GREEN; compare other details if you need extra assurance.
Is GARTH A GREEN shown as active in public data?
Registry records indicate GARTH A GREEN maintains an active NPI.
What area of care is associated with GARTH A GREEN?
GARTH A GREEN's record emphasizes Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for GARTH A GREEN?
Travel planning: use Torrance, California as the reference point for GARTH A GREEN, then confirm.
When was this NPI issued?
Enumeration for GARTH A GREEN is noted as December 2, 2005 where the registry provides it.

Similar Providers

LISA MARTINE CHAIKEN (MD)

Radiation Oncology Physician
Box, Lago del Salado, Los Angeles, San Nicolás de los Garza, Nuevo León, 66477, Mexico
NPI: 1528062023

ALESSANDRA M AMADEO (MD)

Radiation Oncology Physician
3531, Fashion Way, Torrance, Los Angeles County, California, 90503, United States
NPI: 1225011034

MARC I BOTNICK (MD)

Radiation Oncology Physician
501 S Buena Vista St
NPI: 1033192844

RONALD W THOMPSON (MD)

Radiation Oncology Physician
3531 Fashion Way
NPI: 1427033646

ROBERT C WOLLMAN (MD)

Radiation Oncology Physician
3531 Fashion Way
NPI: 1437134665

DR. THOMAS SIMKO (MD)

Radiation Oncology Physician
PO BOX 15964
NPI: 1558382465

DR. THYRA J. ENDICOTT (MD)

Radiation Oncology Physician
PO BOX 14556
NPI: 1023039948

DR. DANIEL R. HOVENSTINE (MD)

Radiation Oncology Physician
510, North Prospect Avenue, Redondo Beach, Los Angeles County, California, 90277, United States
NPI: 1215959820

DR. RAMONA KYAW (M.D.)

Radiation Oncology Physician
Box, Lago del Salado, Los Angeles, San Nicolás de los Garza, Nuevo León, 66477, Mexico
NPI: 1053494914