Cathy Weiss Green, M.D.
Allergy & Immunology Physician · Santa Monica, CA
Cathy Weiss Green, M.D. is an allergy & immunology physician with a practice address in Santa Monica, California, and NPI 1043247661, issued on Jun 27, 2006. Check the license (California G70242, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cathy Weiss Green
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- G70242 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1301 20TH Street, Santa Monica, CA 90404
- Phone
- (310) 828-8534
- Enumerated
- Jun 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 453-8468
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 1301 20TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cathy Weiss Green in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
49 Medicare Part D claims for 12 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Mometasone Furoate11 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.
Industry payments in 2024: $29.86
1 payment: food and beverage; the largest payer was Abbvie Inc. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Cathy Weiss Green among 444 allergy & immunology physician records in California
Cathy Weiss Green, M.D. is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in Santa Monica → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Terrie Ahn, MDSanta Monica, CA 904041093166795
- Lorraine Anderson, MDSanta Monica, CA 904041013209568
- Sanny Chan, M.D., PH.D.Santa Monica, CA 904041043449788
- Aaron Chin, MDSanta Monica, CA 904041487116638
- Bernard Geller, M.D., PH.D.Santa Monica, CA 904041427132968
- Gary Gibbon, M.D.Santa Monica, CA 904041568484293
- Stacy Eui-Jung Lee, M.D.Santa Monica, CA 904041932158722
- Samantha Swain, M.D.Santa Monica, CA 904041871938951
Common questions
What is Cathy Weiss Green, M.D.'s NPI number?
Cathy Weiss Green, M.D.'s National Provider Identifier (NPI) is 1043247661, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathy Weiss Green, M.D. located?
The NPPES record lists a practice address at 1301 20TH Street, Santa Monica, CA, 90404. Phone: (310) 828-8534. Providers update this record themselves, so call before visiting.
How can I verify Cathy Weiss Green, M.D.'s license?
NPPES lists California license number G70242, 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 Cathy Weiss Green, M.D. prescribe under Medicare Part D?
In 2024, Cathy Weiss Green, M.D. had 49 Medicare Part D claims for 12 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
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.