West J Emerg Med
Dr. Chase Robert Warren, MD
NPI1992140040PAC ID0648528851
- Medicare services, 2024
- 566
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 17
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 400 West Pueblo, Santa Barbara, CA 93105
- Practice phone
- Call (805) 682-7111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Warren's professional email, personal email and mobile number
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Dr. Chase Robert Warren is a psychiatrist in Santa Barbara, California
Dr. Warren practices at Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health.
Dr. Warren's NPI, 1992140040, was assigned on May 2, 2013. Dr. Warren graduated from UC Irvine School of Medicine in 2012. Dr. Warren holds California license A132051.
NPI and contact details
- NPI
- 1992140040NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648528851
- NPI enumeration date
- May 2, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 682-7111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chase Robert Warren practices at Santa Barbara Cottage Hospital in Santa Barbara, California
Dr. Warren's primary practice is Santa Barbara Cottage Hospital, at 400 West Pueblo, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 682-7111.
- Santa Barbara Cottage Hospital400 West Pueblo, Santa Barbara, CA 93105 · Santa Barbara CountyPhone(805) 682-7111
Source: Dmand AI Affiliation Data
Dr. Chase Robert Warren is affiliated with 2 sites of care and 1 medical group
Dr. Warren's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. The medical group on file is Traditions Behavioral Health. Dmand AI also links Dr. Warren to 1 more urgent care center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chase Robert Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warren practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Barbara Cottage Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Cottage Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Chase Robert Warren is one of 6,803 psychiatrists in California
Psychiatry is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Warren is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Warren is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists alcohol use disorders, anxiety, bipolar disorder, depression, drug use disorders, non-alzheimer's dementia (chronic), psychological distress and psychoses among the conditions Dr. Warren treats.
Psychiatrists near Dr. Warren
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
6,803psychiatrists in California26psychiatrists in Santa Barbara6psychiatrists at Santa Barbara Cottage Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Chase Robert Warren billed Medicare for 566 services in 2024
CMS data shows 566 Medicare services from Dr. Warren across 6 procedure codes in 2024, for 213 Medicare patients. Medicare paid $53,875 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024566
Medicare patients213
Paid by Medicare$53,875
Procedure codes6
Dr. Warren's Medicare services by type, 2024
- Office and hospital visits355
- Tests and treatments211
Dr. Warren compared with the California median for psychiatrists, 2024
- Dr. Warren
- California median
- Medicare services
- 566vs 1194.8 times
- Medicare patients
- 213vs 415.2 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Warren'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 Dr. Warren and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chase Robert Warren treated 213 Medicare patients in 2024, average age 68
CMS counts 213 Medicare patients who saw Dr. Warren in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have mood disorders, and 74% have anxiety. 56% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Warren's median patient age at 33, with 49% women.
Medicare patients, 2024213
Average age68
Average risk score1.86
Also on Medicaid56%
Dr. Warren's Medicare patients by age, 2024
Dr. Warren's Medicare patients by sex, 2024
- Women11654%
- Men9746%
Chronic conditions among Dr. Warren's Medicare patients, 2024
- Mood disorders75%
- Anxiety74%
- Depression73%
- High blood pressure72%
- High cholesterol68%
- Alcohol and drug use disorders56%
- Arthritis56%
- Bipolar disorder50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chase Robert Warren wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Warren wrote 17 Medicare Part D claims for 13 patients. 88% of them were for generic drugs.
Part D claims, 202417
Part D patients13
Dr. Warren's Part D claims by kind of drug, 2024
- Generic15 claims88%
- Brand-name and other2 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Chase Robert Warren takes part in Medicare
Dr. Warren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chase Robert Warren has 1 publication on record
Dmand AI links 1 paper to Dr. Warren. Dr. Warren's most frequent co-author is Bharath Chakravarthy, MD.
Papers1
Dr. Warren's most frequent co-authors
Recent publications by Dr. Warren
See who Dr. Warren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Warren 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. Chase Robert Warren graduated from UC Irvine School of Medicine
Dr. Warren graduated from UC Irvine School of Medicine in 2012.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Chase Robert Warren accepts plans from 3 insurance carriers
Dr. Warren is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Warren accepts, by number of carriers
- PPO3
- Medicare2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chase Robert Warren'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 (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) |
| 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. Chase Robert Warren
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. Chase Robert Warren's NPI number?
Dr. Chase Robert Warren's NPI number is 1992140040. It was assigned on May 2, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Chase Robert Warren?
Dr. Chase Robert Warren is a psychiatrist in Santa Barbara, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Chase Robert Warren practice?
Dr. Warren practices at 400 West Pueblo, Santa Barbara, CA 93105. Dr. Warren's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Dr. Warren to 1 urgent care center.
What is Dr. Chase Robert Warren's office phone number?
The practice phone on file for Dr. Warren is (805) 682-7111.
What is Dr. Chase Robert Warren's medical license number?
Dr. Warren holds California license A132051.
Which hospitals is Dr. Chase Robert Warren affiliated with?
Dr. Warren practices at Santa Barbara Cottage Hospital in Santa Barbara, California.
What medical group is Dr. Chase Robert Warren part of?
Dr. Warren is linked to Traditions Behavioral Health.
Does Dr. Chase Robert Warren accept Medicare?
Yes. CMS data shows Dr. Warren billed Medicare for 566 services in 2024, and Dr. Warren accepts Medicare assignment.
How many Medicare patients does Dr. Chase Robert Warren see?
CMS counts 213 Medicare patients who saw Dr. Warren in 2024, with an average age of 68.
Is Dr. Chase Robert Warren board certified?
Yes. Dr. Warren is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Chase Robert Warren bill to Medicare?
In 2024, Dr. Warren's most billed Medicare services were hospital inpatient care (99232), psychiatric service (90792) and psychiatric service (90791).
Where did Dr. Chase Robert Warren go to medical school?
Dr. Warren graduated from UC Irvine School of Medicine in 2012.
How long has Dr. Chase Robert Warren been practicing?
Dr. Warren graduated from medical school in 2012, 14 years ago.
Does Dr. Chase Robert Warren do research?
Dmand AI links 1 publication to Dr. Warren.
Who does Dr. Chase Robert Warren publish with?
Dr. Warren's most frequent co-authors are Bharath Chakravarthy, MD (1 shared paper).
What insurance does Dr. Chase Robert Warren accept?
Dr. Warren is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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