Garth A. Green
Radiation Oncology Physician · Torrance, CA
Garth A. Green is a radiation oncology physician with a practice address in Torrance, California, and NPI 1366426421, issued on Dec 2, 2005. Check the license (California A51547, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Garth A. Green
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A51547 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5215 Torrance Blvd, Torrance, CA 90503
- Phone
- (310) 750-1715
- Enumerated
- Dec 2, 2005
- Record last updated
- Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (310) 792-6551
- Medicare enrollment
- Enrolled (PECOS I20060614000169); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 5215 Torrance Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moshe Faynsod, MDSurgical Oncology Physician1851361000
- Adnan Khan, M.D.Hematology & Oncology Physician1811456163
- Brian Mayeda, MDOrthopaedic Surgery Physician1346682804
- Reza Mostofi, M.D.Hematology & Oncology Physician1972786895
- Andrew Nguyen, M.D.Surgical Oncology Physician1457650707
- Phi TangOncology Pharmacist1013842053
Verify Garth A. Green in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A51547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average radiation oncology physician in 2024
96 Medicare Part D claims for 42 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Tamsulosin Hcl24 claims
- Hydrocodone-Acetaminophen15 claims
- Lidocaine Hcl Viscous11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $98.65
1 payment: food and beverage; the largest payer was Pfizer Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- City OF Hope Medical FoundationSouth Pasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garth A. Green among 735 radiation oncology physician records in California
Garth A. Green is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1991 · median 2005 among the 545 with a school on file
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Torrance → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Alessandra Amadeo, MDTorrance, CA 905031225011034
- Arthur Zimmerman, M.D.Torrance, CA 905021154464337
- Rebecca Philipson, M.D.Torrance, CA 905051184079766
- Andrew Schumacher, M.D.Torrance, CA 905051023457173
- Thomas Simko, MDTorrance, CA 905051558382465
- Samuel Zhang, MDTorrance, CA 905051295354702
- Lisa Chaiken, MDSanta Monica, CA 904041528062023
- Richard Li, MDWhittier, CA 906021174973739
Common questions
What is Garth A. Green's NPI number?
Garth A. Green's National Provider Identifier (NPI) is 1366426421, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Garth A. Green located?
The NPPES record lists a practice address at 5215 Torrance Blvd, Torrance, CA, 90503. Phone: (310) 750-1715. Providers update this record themselves, so call before visiting.
How can I verify Garth A. Green's license?
NPPES lists California license number A51547, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Garth A. Green prescribe under Medicare Part D?
In 2024, Garth A. Green had 96 Medicare Part D claims for 42 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Garth A. Green's MIPS final score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.