Jack Vanbezooyen

  • Martinez, CA
  • Psychiatrist
NPI1346773504
Part D claims, 2020
24
Hospital affiliations
1
Industry payments
$1,823
Medical groups
4
Insurance carriers
4
Practice address
2500 Alhambra Avenue, Martinez, CA 94553
Practice phone
Call (925) 370-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Contra Costa Regional Medical Center

Hospital · Martinez, California

See all 5 affiliations

Find Jack Vanbezooyen's 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.

View contacts for free

Jack Vanbezooyen is a psychiatrist in Martinez, California

Jack Vanbezooyen practices at Contra Costa Regional Medical Center in Martinez, California, part of State of California.

Jack Vanbezooyen's NPI, 1346773504, was assigned on April 5, 2017. Jack Vanbezooyen graduated from Keck School of Medicine of USC in 2017. Jack Vanbezooyen holds California license 171751.

NPI and contact details
NPI enumeration date
April 5, 2017
NPI status
Active
Practice phone
(925) 370-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Jack Vanbezooyen practices at Contra Costa Regional Medical Center in Martinez, California

Jack Vanbezooyen's primary practice is Contra Costa Regional Medical Center, at 2500 Alhambra Avenue, Martinez, CA 94553 in Contra Costa County. The practice phone is (925) 370-5000.

Source: Dmand AI Affiliation Data

Jack Vanbezooyen is affiliated with 1 site of care and 4 medical groups

Jack Vanbezooyen's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. The medical group on file is West County Adult Mental Health Services. Dmand AI also links Jack Vanbezooyen to 3 more medical groups, each named with a free account. Jack Vanbezooyen's employer is on file too: a hospital.

See all 5 affiliations for Jack Vanbezooyen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jack Vanbezooyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jack Vanbezooyen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Contra Costa Regional Medical CenterAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Jack Vanbezooyen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across State of California and 6.2K+ hospitals, with verified contacts in the same login.

Jack Vanbezooyen is one of 6,803 psychiatrists in California

Psychiatry is Jack Vanbezooyen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Jack Vanbezooyen is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Jack Vanbezooyen's licenses on file in 2 states: California and Georgia.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense 171751 · 2021 to 2027 · taxonomy 2084P0800X
  • Georgia license2018 to 2022

Psychiatrists near Jack Vanbezooyen

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

Jack Vanbezooyen's patients have a median age of 31

Across all payers, Dmand AI patient panel data puts Jack Vanbezooyen's median patient age at 31, with 58% women.

Jack Vanbezooyen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 31

Patient panel by sex, all payers

  • Women58%
  • Men39%

Source: Dmand AI Patient Panel Data

Jack Vanbezooyen wrote 24 Medicare Part D claims in 2020

In 2020, Jack Vanbezooyen wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,115 in total drug cost.

Part D claims, 202024
Drugs named by CMS2
Total drug cost$1,115

Jack Vanbezooyen's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Jack Vanbezooyen

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

For MedTech and pharma teams

Find psychiatrists like Jack Vanbezooyen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Jack Vanbezooyen received $1,823 in industry payments from 2022 to 2024

CMS Open Payments shows 79 general payments to Jack Vanbezooyen from 13 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 97% of the total. ITI, Inc. paid the most, $332.

General payments to Jack Vanbezooyen by program year, 2022 to 2024

General payments to Jack Vanbezooyen by kind, 2022 to 2024

$1.8Kin total
  • Food and beverage$1,77697%
  • Education$473%

Companies that paid Jack Vanbezooyen the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Jack Vanbezooyen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Jack Vanbezooyen graduated from Keck School of Medicine of USC

Jack Vanbezooyen graduated from Keck School of Medicine of USC in 2017. Jack Vanbezooyen is a member of APA.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in addiction psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Jack Vanbezooyen accepts plans from 4 insurance carriers

Jack Vanbezooyen is in network with 4 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts

Plan types Jack Vanbezooyen accepts, by number of carriers

  1. PPO4
  2. HMO3
  3. Medicare3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Jack Vanbezooyen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jack Vanbezooyen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jack Vanbezooyen's NPI number?

Jack Vanbezooyen's NPI number is 1346773504. It was assigned on April 5, 2017, and it is active in the NPI Registry.

What does Jack Vanbezooyen specialize in?

Jack Vanbezooyen is a psychiatrist in Martinez, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Jack Vanbezooyen practice?

Jack Vanbezooyen practices at 2500 Alhambra Avenue, Martinez, CA 94553. Jack Vanbezooyen's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. Dmand AI also links Jack Vanbezooyen to 3 medical groups.

What is Jack Vanbezooyen's office phone number?

The practice phone on file for Jack Vanbezooyen is (925) 370-5000.

What is Jack Vanbezooyen's medical license number?

Jack Vanbezooyen holds California license 171751, one of the licenses on file in 2 states.

Which states has Jack Vanbezooyen been licensed in?

Dmand AI has state licenses on file for Jack Vanbezooyen in California (2021 to 2027) and Georgia (2018 to 2022).

Which hospitals is Jack Vanbezooyen affiliated with?

Jack Vanbezooyen practices at Contra Costa Regional Medical Center in Martinez, California.

What medical group is Jack Vanbezooyen part of?

Jack Vanbezooyen is linked to West County Adult Mental Health Services. Dmand AI links Jack Vanbezooyen to 3 more medical groups.

Is Jack Vanbezooyen board certified?

Yes. Jack Vanbezooyen is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology.

Where did Jack Vanbezooyen go to medical school?

Jack Vanbezooyen graduated from Keck School of Medicine of USC in 2017.

Show 4 more questionsShow fewer questions

What drugs does Jack Vanbezooyen prescribe most?

In 2020 Medicare Part D data, Jack Vanbezooyen's most prescribed drugs by claims were Haloperidol and Buspirone HCl.

Has Jack Vanbezooyen received payments from drug or device companies?

CMS Open Payments shows $1,823 in general payments to Jack Vanbezooyen from 13 companies from 2022 to 2024. The largest total came from ITI, Inc.

How long has Jack Vanbezooyen been practicing?

Jack Vanbezooyen graduated from medical school in 2017, 9 years ago.

What insurance does Jack Vanbezooyen accept?

Jack Vanbezooyen is in network with 4 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

Selling to psychiatry practices?

See psychiatrists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)