Richard H. Lander, M.D.
Internal Medicine Physician · Calabasas, CA
Richard H. Lander, M.D. is an internal medicine physician with a practice address in Calabasas, California, and NPI 1639242241, issued on Nov 15, 2006. Check the license (California G70491, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard H. Lander
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G70491 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26585 Agoura RD Ste 330, Calabasas, CA 91302
- Phone
- (818) 876-1050
- Enumerated
- Nov 15, 2006
- Record last updated
- Dec 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (818) 876-1026
- Entity
- Type 1 · individual
Also registered at 26585 Agoura RD Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard H. Lander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
514 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Mirtazapine27 claims
- Atorvastatin Calcium23 claims
- Tramadol Hcl20 claims
- Diltiazem 24hr Er (Cd)18 claims
- Furosemide16 claims
- Eliquis15 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.
15 internal medicine physician records list a practice address in Calabasas
They are 15 of the 786 NPPES records with a practice address in Calabasas, and 17,696 internal medicine physician records in California.
All 15 in Calabasas → All 17,696 in California → Every provider in Calabasas →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Richard H. Lander, M.D.'s NPI number?
Richard H. Lander, M.D.'s National Provider Identifier (NPI) is 1639242241, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard H. Lander, M.D. located?
The NPPES record lists a practice address at 26585 Agoura RD Ste 330, Calabasas, CA, 91302. Phone: (818) 876-1050. Providers update this record themselves, so call before visiting.
How can I verify Richard H. Lander, M.D.'s license?
NPPES lists California license number G70491, 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 H. Lander, M.D. prescribe under Medicare Part D?
In 2024, Richard H. Lander, M.D. had 514 Medicare Part D claims for 31 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.