Gilbert Eggen, DO
Psychiatry Physician · Modesto, CA
Gilbert Eggen, DO is a psychiatry physician with a practice address in Modesto, California, and NPI 1588742498, issued on Nov 1, 2006. Check the license (California 20A4510, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gilbert Eggen
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 20A4510 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3509 Coffee RD, Modesto, CA 95355
- Phone
- (209) 523-7297
- Enumerated
- Nov 1, 2006
- Record last updated
- May 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (209) 523-7299
- Medicare enrollment
- Enrolled (PECOS I20050729000605); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3509 Coffee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nesren Anton, NPPrimary Care Nurse Practitioner1316504541
- Barbara Cummins, FNP-BCNurse Practitioner1124639315
- Mollena Martinez, CNP, PH.D.Primary Care Nurse Practitioner1336628965
- Amy Petersen, NPFamily Nurse Practitioner1164981726
Verify Gilbert Eggen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A4510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average psychiatry physician in 2024
910 Medicare Part D claims for 68 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Lamotrigine87 claims
- Aripiprazole68 claims
- Alprazolam66 claims
- Trazodone Hcl66 claims
- Clonazepam58 claims
- Sertraline Hcl48 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.
Gilbert Eggen among 8,673 psychiatry physician records in California
Gilbert Eggen, DO is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1978 · median 2005 among the 3,295 with a school on file
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Modesto → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Oliva Del Pilar, M.D.Modesto, CA 953551457415879
- Evelyn Edelmuth, MDModesto, CA 953551871505776
- Mieczyslaw Hetnal, M.D.Modesto, CA 953551841226149
- Fahmy Ibrahim, M.D.Modesto, CA 953551255424404
- John Jacisin, M.D.Modesto, CA 953551942301114
- Nusrat Malik, M.D.Modesto, CA 953551104998798
- Antoun Manganas, M.D.Modesto, CA 953551114938974
- Melchor Mercado, M.D.Modesto, CA 953551750374104
Common questions
What is Gilbert Eggen, DO's NPI number?
Gilbert Eggen, DO's National Provider Identifier (NPI) is 1588742498, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gilbert Eggen, DO located?
The NPPES record lists a practice address at 3509 Coffee RD, Modesto, CA, 95355. Phone: (209) 523-7297. Providers update this record themselves, so call before visiting.
How can I verify Gilbert Eggen, DO's license?
NPPES lists California license number 20A4510, 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 Gilbert Eggen, DO prescribe under Medicare Part D?
In 2024, Gilbert Eggen, DO had 910 Medicare Part D claims for 68 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.