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Dr. Joel Marcus, MD
NPI1912093089
- Part D claims, 2016
- 413
- Publications
- 1
- Insurance carriers
- 3
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2001 Dwight Way, Berkeley, CA 94704
- Practice phone
- Call (510) 649-1240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Marcus' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joel Marcus is a psychiatrist in Berkeley, California
Dr. Marcus practices in Berkeley, California.
Dr. Marcus' NPI, 1912093089, was assigned on October 5, 2006. Dr. Marcus graduated from Baylor College Of Medicine in 1984. Dr. Marcus' California license number on file is A42498.
NPI and contact details
- NPI
- 1912093089NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (510) 649-1240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Joel Marcus' practice address is in Berkeley, California
Dr. Marcus' practice address in the NPI Registry is 2001 Dwight Way, Berkeley, CA 94704, in Alameda County. The practice phone is (510) 649-1240.
- NPI Registry address2001 Dwight Way, Berkeley, CA 94704 · Alameda CountyPhone(510) 649-1240
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Joel Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcus practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Marcus' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joel Marcus is one of 6,803 psychiatrists in California
Psychiatry is Dr. Marcus' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Marcus is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Marcus has a license on file in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Marcus
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joel Marcus' patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Marcus' median patient age at 68, with 0% women.
Dr. Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Joel Marcus wrote 413 Medicare Part D claims in 2016
In 2016, Dr. Marcus wrote 413 Medicare Part D claims. They cover 20 drugs, with $43,398 in total drug cost.
Part D claims, 2016413
Drugs named by CMS20
Total drug cost$43,398
Dr. Marcus' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Joel Marcus has 1 publication on record
Dmand AI links 1 paper to Dr. Marcus in 2008. Dr. Marcus' most frequent co-authors are Christopher Owen Ruud, MD and Vered Stearns, MD.
Papers1
Dr. Marcus' most frequent co-authors
Recent publications by Dr. Marcus
See who Dr. Marcus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marcus works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joel Marcus graduated from Baylor College Of Medicine
Dr. Marcus graduated from Baylor College Of Medicine in 1984.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Joel Marcus accepts plans from 3 insurance carriers
Dr. Marcus is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
Plan types Dr. Marcus accepts, by number of carriers
- Medicare3
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Joel Marcus's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joel Marcus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joel Marcus' NPI number?
Dr. Joel Marcus' NPI number is 1912093089. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel Marcus?
Dr. Joel Marcus is a psychiatrist in Berkeley, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Joel Marcus practice?
Dr. Marcus practices at 2001 Dwight Way, Berkeley, CA 94704.
What is Dr. Joel Marcus' office phone number?
The practice phone on file for Dr. Marcus is (510) 649-1240.
What is Dr. Joel Marcus' medical license number?
Dr. Marcus' California license number on file is A42498.
Is Dr. Joel Marcus board certified?
Yes. Dr. Marcus is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Joel Marcus go to medical school?
Dr. Marcus graduated from Baylor College Of Medicine in 1984.
What drugs does Dr. Joel Marcus prescribe most?
In 2016 Medicare Part D data, Dr. Marcus' most prescribed drugs by claims were Duloxetine HCl, Lorazepam and Alprazolam.
How long has Dr. Joel Marcus been practicing?
Dr. Marcus graduated from medical school in 1984, 42 years ago.
Does Dr. Joel Marcus do research?
Dmand AI links 1 publication to Dr. Marcus.
Who does Dr. Joel Marcus publish with?
Dr. Marcus' most frequent co-authors are Christopher Owen Ruud, MD (1 shared paper) and Vered Stearns, MD (1 shared paper).
What insurance does Dr. Joel Marcus accept?
Dr. Marcus is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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