Andrea M. Kornbau
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 45
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Andrea Kornbau'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.
Andrea M. Kornbau is a psychiatrist in Ventura, California
Andrea Kornbau practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Andrea Kornbau's NPI, 1235471962, was assigned on March 20, 2013. Andrea Kornbau holds California license A131472.
- NPI
- 1235471962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244589257
- NPI enumeration date
- March 20, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrea M. Kornbau practices at Ventura County Medical Center in Ventura, California
Andrea Kornbau's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Andrea M. Kornbau is affiliated with 4 sites of care and 3 medical groups
Andrea Kornbau's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Andrea Kornbau is also affiliated with Harbor-UCLA Medical Center. The medical group on file is Ventura County Medical Center. Dmand AI also links Andrea Kornbau to 2 more medical groups, 1 community health center and 1 therapy and rehab clinic, each named with a free account. Andrea Kornbau's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andrea M. Kornbau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrea Kornbau practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.
Andrea M. Kornbau is one of 6,803 psychiatrists in California
Psychiatry is Andrea Kornbau's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Andrea Kornbau is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Andrea Kornbau
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
Andrea M. Kornbau billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Andrea Kornbau across 1 procedure code in 2024, for 28 Medicare patients. Medicare paid $3,724 for them. Every service was in a facility, such as a hospital, rather than an office.
Andrea Kornbau compared with the California median for psychiatrists, 2024
- Andrea Kornbau
- California median
- Medicare services
- 93vs 11922% below
- Medicare patients
- 28vs 4132% below
- Part D claims
- 50vs 14465% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Andrea Kornbau's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Andrea Kornbau and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Andrea M. Kornbau treated 28 Medicare patients in 2024, average age 51
CMS counts 28 Medicare patients who saw Andrea Kornbau in 2024. 75% of them have anxiety, and 75% have schizophrenia and other psychoses. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Andrea Kornbau's median patient age at 67, with 80% women.
Andrea Kornbau's Medicare patients by sex, 2024
- Women1554%
- Men1346%
Chronic conditions among Andrea Kornbau's Medicare patients, 2024
- Anxiety75%
- Schizophrenia and other psychoses75%
- Mood disorders68%
- Depression61%
- High cholesterol57%
- Tobacco use57%
- Alcohol and drug use disorders54%
- Bipolar disorder54%
Share of Medicare patients with each condition. A patient can have several.
Andrea Kornbau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Andrea M. Kornbau wrote 45 Medicare Part D claims in 2024
In 2024, Andrea Kornbau wrote 45 Medicare Part D claims. 93% of them were for generic drugs. They cover 3 drugs, with $1,184 in total drug cost. In 2016, CMS named 66 claims across 4 drugs.
Andrea Kornbau's Part D claims by kind of drug, 2024
- Generic42 claims93%
- Brand-name and other3 claims7%
Andrea Kornbau's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 662017: 5024%
Drugs named by CMS: 3 in 2017, 4 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Andrea M. Kornbau scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Andrea Kornbau for performance year 2024, reported as part of a group. Andrea Kornbau accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Andrea Kornbau's MIPS scores, performance year 2024
- 86of 100Final score
- 64.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Andrea M. Kornbau received $27 in industry payments in 2022
CMS Open Payments shows 1 general payment to Andrea Kornbau from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $27.
Companies that paid Andrea Kornbau the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Andrea M. Kornbau'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Andrea M. Kornbau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Andrea M. Kornbau's NPI number?
Andrea M. Kornbau's NPI number is 1235471962. It was assigned on March 20, 2013, and it is active in the NPI Registry.
What does Andrea M. Kornbau specialize in?
Andrea M. Kornbau is a psychiatrist in Ventura, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Andrea M. Kornbau practice?
Andrea Kornbau practices at 300 Hillmont Avenue, Ventura, CA 93003. Andrea Kornbau's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Andrea Kornbau to 2 medical groups, 1 community health center and 1 therapy and rehab clinic.
What is Andrea M. Kornbau's office phone number?
The practice phone on file for Andrea Kornbau is (805) 652-6075.
What is Andrea M. Kornbau's medical license number?
Andrea Kornbau holds California license A131472.
Which hospitals is Andrea M. Kornbau affiliated with?
Andrea Kornbau practices at Ventura County Medical Center in Ventura, California. Andrea Kornbau is also affiliated with Harbor-UCLA Medical Center.
What medical group is Andrea M. Kornbau part of?
Andrea Kornbau is linked to Ventura County Medical Center. Dmand AI links Andrea Kornbau to 2 more medical groups.
Does Andrea M. Kornbau accept Medicare?
Yes. CMS data shows Andrea Kornbau billed Medicare for 93 services in 2024, and Andrea Kornbau accepts Medicare assignment.
What is Andrea M. Kornbau's MIPS score?
Andrea Kornbau's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Andrea M. Kornbau see?
CMS counts 28 Medicare patients who saw Andrea Kornbau in 2024, with an average age of 51.
Show 4 more questionsShow fewer questions
What services does Andrea M. Kornbau bill to Medicare?
In 2024, Andrea Kornbau's most billed Medicare services were hospital inpatient care (99231).
What drugs does Andrea M. Kornbau prescribe most?
In 2017 Medicare Part D data, Andrea Kornbau's most prescribed drugs by claims were Duloxetine HCl, Fluoxetine HCl and Trazodone HCl.
Has Andrea M. Kornbau received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Andrea Kornbau from 1 company from 2022 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Andrea M. Kornbau been practicing?
Andrea Kornbau graduated from medical school in 2013, 13 years ago.
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