NPPES file of Aug 9, 2026

Richard M. Green, M.D.

Cardiovascular Disease Physician · Thousand Oaks, CA

Richard M. Green, M.D. is a cardiovascular disease physician with a practice address in Thousand Oaks, California, and NPI 1225221187, issued on Aug 23, 2007. Check the license (California G30476, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225221187
Name
Richard M. Green
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G30476 CA
Self-reported in NPPES; status is on the state search
Practice location
2220 Lynn RD, Thousand Oaks, CA 91360
Phone
(805) 494-9494
Enumerated
Aug 23, 2007
Record last updated
Aug 23, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 374-9994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2220 Lynn RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Aliabadi, M.D.Interventional Cardiology Physician1962404723
  2. Karen Brousseau, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1336593334
  3. Trung Bui, MDSurgery Physician1225219702
  4. Amy Carter, FNP-CFamily Nurse Practitioner1316550452
  5. Sujay Dutta, MDInfectious Disease Physician1184712168
  6. Joy Edwards-Beckett, PHD, DNSC, FNP.C, CWFamily Nurse Practitioner1093838583

Verify Richard M. Green in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G30476
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

26 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Richard Green26
  2. Specialty average3,078

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.

Richard M. Green among 2,574 cardiovascular disease physician records in California

Richard M. Green, M.D. is one of 2,574 cardiovascular disease 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 2007, is newer than 55% of them.

  • NPI issued2007 · 55% of these records are older, 33% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Siddique Abbasi, MDThousand Oaks, CA 913601528076718
  2. Andre AkhondiThousand Oaks, CA 913601205000890
  3. Fraidon Azizi, MDThousand Oaks, CA 913601841368461
  4. Rishabh Gupta, MDThousand Oaks, CA 913601790168110
  5. John Hess, M.D.Thousand Oaks, CA 913601053504910
  6. Charles Johnson, M.D.Thousand Oaks, CA 913601306039383
  7. Martin Josephson, M.D.Thousand Oaks, CA 913601396938254
  8. Leili PourafkariThousand Oaks, CA 913601285297580

Common questions

What is Richard M. Green, M.D.'s NPI number?

Richard M. Green, M.D.'s National Provider Identifier (NPI) is 1225221187, issued on Aug 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Richard M. Green, M.D. located?

The NPPES record lists a practice address at 2220 Lynn RD, Thousand Oaks, CA, 91360. Phone: (805) 494-9494. Providers update this record themselves, so call before visiting.

How can I verify Richard M. Green, M.D.'s license?

NPPES lists California license number G30476, 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 Richard M. Green, M.D. prescribe under Medicare Part D?

In 2024, Richard M. Green, M.D. had 26 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.