Gerald Eugene Eliaser, M.D.
Family Medicine Physician · Sebastopol, CA
Gerald Eugene Eliaser, M.D. is a family medicine physician with a practice address in Sebastopol, California, and NPI 1558474270, issued on Aug 16, 2006. Check the license (California G40198, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gerald Eugene Eliaser
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G40198 CA
Self-reported in NPPES; status is on the state search - Practice location
- 258 Washington CT, Sebastopol, CA 95472
- Phone
- (707) 888-3313
- Enumerated
- Aug 16, 2006
- Record last updated
- Dec 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080131000722); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Gerald Eugene Eliaser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average family medicine physician in 2024
1,636 Medicare Part D claims for 170 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 96 claims were for opioids.
Most prescribed
- Atorvastatin Calcium100 claims
- Amlodipine Besylate63 claims
- Lisinopril63 claims
- Levothyroxine Sodium56 claims
- Hydrocodone-Acetaminophen48 claims
- Albuterol Sulfate Hfa37 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.
Bills Medicare through one group practice
- Alliance Medical CenterHealdsburg, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald Eugene Eliaser among 17,133 family medicine physician records in California
Gerald Eugene Eliaser, 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 fileYes · 62% of these records are
- Graduated1978 · median 2005 among the 10,652 with a school on file
- Record last updated2018 · 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).
27 family medicine physician records list a practice address in Sebastopol
They are 27 of the 550 NPPES records with a practice address in Sebastopol, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Sebastopol → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kathleen Andersen, M.D.Sebastopol, CA 954721679570899
- Hope Becklund, MDSebastopol, CA 954721477515435
- Jason Cunningham, DOSebastopol, CA 954721811990237
- Nancy Davidson, M.D.Sebastopol, CA 954721417959453
- Patricia Drier, M.D.Sebastopol, CA 954721487651600
- David Fichman, MDSebastopol, CA 954721558359885
- Michael Holmes, MDSebastopol, CA 954721982708103
- James Lowy, MDSebastopol, CA 954721013979269
Common questions
What is Gerald Eugene Eliaser, M.D.'s NPI number?
Gerald Eugene Eliaser, M.D.'s National Provider Identifier (NPI) is 1558474270, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Eugene Eliaser, M.D. located?
The NPPES record lists a practice address at 258 Washington CT, Sebastopol, CA, 95472. Phone: (707) 888-3313. Providers update this record themselves, so call before visiting.
How can I verify Gerald Eugene Eliaser, M.D.'s license?
NPPES lists California license number G40198, 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 Gerald Eugene Eliaser, M.D. prescribe under Medicare Part D?
In 2024, Gerald Eugene Eliaser, M.D. had 1,636 Medicare Part D claims for 170 beneficiaries; 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.