Jeremy Michael Ernst, DO
Psychiatry Physician · Folsom, CA
Jeremy Michael Ernst, DO is a psychiatry physician with a practice address in Folsom, California, and NPI 1821357161, issued on May 7, 2012. Check the license (California 20A15123, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeremy Michael Ernst
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 20A15123 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2365 Iron Point RD Ste 210, Folsom, CA 95630
- Phone
- (925) 282-1778
- Enumerated
- May 7, 2012
- Record last updated
- Apr 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20170612002265); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2365 Iron Point RD Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katlin Boas, LMFTMarriage & Family Therapist1235992868
- Maisha Correia, MDPsychiatry Physician1831417757
- Isabelle Creste, PSYDClinical Psychologist1477182996
- Melissa Fisher, RN, MSN, PMHNP, FNPPsychiatric/Mental Health Nurse Practitioner1316108616
- Susan Fleischer, LCSWSocial Worker1932655628
Verify Jeremy Michael Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average psychiatry physician in 2024
425 Medicare Part D claims for 60 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl50 claims
- Quetiapine Fumarate29 claims
- Aripiprazole24 claims
- Buspirone Hcl22 claims
- Sertraline Hcl21 claims
- Clozapine19 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
- Pacific Coast Psychiatric Associates IncFolsom, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeremy Michael Ernst among 8,673 psychiatry physician records in California
Jeremy Michael Ernst, 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 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2012 · median 2005 among the 3,295 with a school on file
- Record last updated2024 · 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).
26 psychiatry physician records list a practice address in Folsom
They are 26 of the 1,811 NPPES records with a practice address in Folsom, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Folsom → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Manish Aggarwal, M.DFolsom, CA 956301225293293
- Brian Garrett, M.D., O.D.Folsom, CA 956301578779260
- Kevin Hayes, MDFolsom, CA 956301720231475
- Syeda Kabir, MDFolsom, CA 956301013095736
- Seema Kochhar, MDFolsom, CA 956301861545519
- Dennis Padla, MDFolsom, CA 956301295728921
- Pegah Pajouhi, M.D.Folsom, CA 956301295922391
- Julie Ann Phenco, M.D.Folsom, CA 956301154520708
Common questions
What is Jeremy Michael Ernst, DO's NPI number?
Jeremy Michael Ernst, DO's National Provider Identifier (NPI) is 1821357161, issued on May 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jeremy Michael Ernst, DO located?
The NPPES record lists a practice address at 2365 Iron Point RD Ste 210, Folsom, CA, 95630. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.
How can I verify Jeremy Michael Ernst, DO's license?
NPPES lists California license number 20A15123, 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 Jeremy Michael Ernst, DO prescribe under Medicare Part D?
In 2024, Jeremy Michael Ernst, DO had 425 Medicare Part D claims for 60 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.