Alison L. Jacobi, MD
Addiction Psychiatry Physician · Antioch, CA
Alison L. Jacobi, MD is an addiction psychiatry physician with a practice address in Antioch, California, and NPI 1821176983, issued on Nov 2, 2006. Check the license (California G62812, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alison L. Jacobi
- Credential
- MD
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- G62812 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Delta Fair Blvd, Antioch, CA 94509
- Phone
- (925) 779-5000
- Enumerated
- Nov 2, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G628120 CA
- Medicare enrollment
- Enrolled (PECOS I20110119000881); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1986
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 73 in California → Look up another NPI →
Also registered at 3400 Delta Fair Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alison L. Jacobi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G62812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
634 Medicare Part D claims for 66 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone296 claims
- Gabapentin64 claims
- Mirtazapine27 claims
- Trazodone Hcl23 claims
- Buprenorphine Hcl21 claims
- Nortriptyline Hcl21 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
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison L. Jacobi among 73 addiction psychiatry physician records in California
Alison L. Jacobi, MD is one of 73 addiction psychiatry physician records with a practice address in California. 73% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated1986 · median 2008 among the 25 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in California
There are 73 addiction psychiatry physician records in California.
All 73 in California → Every provider in Antioch → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Vicki Kalira, M.D.Martinez, CA 945531124342647
- William Brostoff, MDVallejo, CA 945891467530352
- Maralee Joseph, MDVallejo, CA 945891922186766
- Monika Koch, MDVallejo, CA 945891568534212
- William Mains, M.D.Oakland, CA 946051477751741
- James Armontrout, MDPalo Alto, CA 943041215202403
- Smita Das, MD, PHD, MPHPalo Alto, CA 943041114219870
- Karen Larsen, MDPalo Alto, CA 943041326132796
Common questions
What is Alison L. Jacobi, MD's NPI number?
Alison L. Jacobi, MD's National Provider Identifier (NPI) is 1821176983, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alison L. Jacobi, MD located?
The NPPES record lists a practice address at 3400 Delta Fair Blvd, Antioch, CA, 94509. Phone: (925) 779-5000. Providers update this record themselves, so call before visiting.
How can I verify Alison L. Jacobi, MD's license?
NPPES lists California license number G62812, 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 Alison L. Jacobi, MD prescribe under Medicare Part D?
In 2024, Alison L. Jacobi, MD had 634 Medicare Part D claims for 66 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.