John Michael Landsberg, M.D.
Family Medicine Physician · Santa Barbara, CA
John Michael Landsberg, M.D. is a family medicine physician with a practice address in Santa Barbara, California, and NPI 1033131511, issued on Jul 24, 2006. Check the license (California G56442, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Michael Landsberg
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G56442 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 N Hope Ave, Santa Barbara, CA 93110
- Phone
- (805) 705-9308
- Enumerated
- Jul 24, 2006
- Record last updated
- Dec 5, 2022
- Medicaid ID
- 00G564420 CA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify John Michael Landsberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G56442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
29 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
John Michael Landsberg among 17,133 family medicine physician records in California
John Michael Landsberg, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 family medicine physician records list a practice address in Santa Barbara
They are 90 of the 5,328 NPPES records with a practice address in Santa Barbara, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Barbara → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Allan Bosko, M.D.Santa Barbara, CA 931101659486017
- Silvia Corral, M.D.Santa Barbara, CA 931101043327356
- Douglas Duncan, M.D.Santa Barbara, CA 931101932219086
- Kirk Gilbert, M.D.Santa Barbara, CA 931101346242344
- Bradley Hope, M.D.Santa Barbara, CA 931101003854571
- Randall Howard, M.D.Santa Barbara, CA 931101972613834
- Rachel KernoffSanta Barbara, CA 931101326085291
- Hollanda Leon, M.D.Santa Barbara, CA 931101285619130
Common questions
What is John Michael Landsberg, M.D.'s NPI number?
John Michael Landsberg, M.D.'s National Provider Identifier (NPI) is 1033131511, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Landsberg, M.D. located?
The NPPES record lists a practice address at 100 N Hope Ave, Santa Barbara, CA, 93110. Phone: (805) 705-9308. Providers update this record themselves, so call before visiting.
How can I verify John Michael Landsberg, M.D.'s license?
NPPES lists California license number G56442, 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 John Michael Landsberg, M.D. prescribe under Medicare Part D?
In 2024, John Michael Landsberg, M.D. had 29 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.