Michael J. Albertson, M.D.
Gastroenterology Physician · Thousand Oaks, CA
Michael J. Albertson, M.D. is a gastroenterology physician with a practice address in Thousand Oaks, California, and NPI 1114035128, issued on Aug 29, 2006. Check the license (California G22904, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael J. Albertson
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G22904 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Moody CT Ste 200, Thousand Oaks, CA 91360
- Phone
- (805) 418-3500
- Enumerated
- Aug 29, 2006
- Record last updated
- Jan 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (805) 418-3505
- Medicaid ID
- 00G229040 CA
- Medicare enrollment
- Enrolled (PECOS I20060929000298); may accept Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 1971
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 100 Moody CT Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael J. Albertson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G22904Check 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 gastroenterology physician in 2024
54 Medicare Part D claims, against an average of 811 among the 16,445 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.
Michael J. Albertson among 2,140 gastroenterology physician records in California
Michael J. Albertson, M.D. is one of 2,140 gastroenterology 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1971 · median 2002 among the 1,538 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Thousand Oaks → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Shahram Daneshgar, MDThousand Oaks, CA 913601730191875
- Kumar Desai, M.D.Thousand Oaks, CA 913601841495728
- Bonaventure Eng, MDThousand Oaks, CA 913601538366489
- Gregory Johnson, MDThousand Oaks, CA 913601952463762
- Steven Kind, MDThousand Oaks, CA 913601811005044
- Paul Sanders, MDThousand Oaks, CA 913601629044748
- Gilbert Simoni, M.D., FACGThousand Oaks, CA 913601316922958
- Hector Caballero, MDWestlake Village, CA 913611174515662
Common questions
What is Michael J. Albertson, M.D.'s NPI number?
Michael J. Albertson, M.D.'s National Provider Identifier (NPI) is 1114035128, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Albertson, M.D. located?
The NPPES record lists a practice address at 100 Moody CT Ste 200, Thousand Oaks, CA, 91360. Phone: (805) 418-3500. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Albertson, M.D.'s license?
NPPES lists California license number G22904, 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 Michael J. Albertson, M.D. prescribe under Medicare Part D?
In 2024, Michael J. Albertson, M.D. had 54 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.