Dr. Stefan D. Ursu, MD, PhD
- Medicare services, 2024
- 292
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 60
- Publications
- 24
- Clinical trials
- 2
- Practice address
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Practice phone
- Call (951) 486-4458
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside University Medical Center
Moreno Valley, California
Find Dr. Ursu'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.
Dr. Stefan D. Ursu is a psychiatrist in Moreno Valley, California
Dr. Ursu practices at Riverside University Medical Center in Moreno Valley, California.
Dr. Ursu's NPI, 1629201561, was assigned on August 26, 2009. Dr. Ursu graduated from University of Medicine and Pharmacy ‘Gr T Popa” Iasi in 1995. Dr. Ursu holds California license A124650.
- NPI
- 1629201561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143442095
- NPI enumeration date
- August 26, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 486-4458
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stefan D. Ursu practices at Riverside University Medical Center in Moreno Valley, California
Dr. Ursu's primary practice is Riverside University Medical Center, at 26520 Cactus Ave, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 486-4458.
- Riverside University Medical Center26520 Cactus Ave, Moreno Valley, CA 92555 · Riverside CountyPhone(951) 486-4458
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stefan D. Ursu is affiliated with 5 sites of care and 5 medical groups
Dr. Ursu's primary practice is Riverside University Medical Center in Moreno Valley, California. Dr. Ursu is also affiliated with Riverside University Health System - Medical Center. The medical group on file is High Desert Psychological Services. Dmand AI also links Dr. Ursu to 1 more hospital, 4 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stefan D. Ursu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ursu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside University Medical Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stefan D. Ursu is one of 6,803 psychiatrists in California
Psychiatry is Dr. Ursu's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ursu is board certified in addiction medicine by the American Board of Preventive Medicine. Dmand AI has Dr. Ursu's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Texas license
Clinical focus
Dmand AI lists dementia and psychoses among the conditions Dr. Ursu treats.
Psychiatrists near Dr. Ursu
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. Stefan D. Ursu billed Medicare for 292 services in 2024
CMS data shows 292 Medicare services from Dr. Ursu across 2 procedure codes in 2024, for 66 Medicare patients. Medicare paid $15,584 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ursu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2902024: 2921%
Dr. Ursu compared with the California median for psychiatrists, 2024
- Dr. Ursu
- California median
- Medicare services
- 292vs 1192.5 times
- Medicare patients
- 66vs 4161% above
- Part D claims
- 11vs 14492% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Ursu'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.
Need commercial claims for Dr. Ursu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ursu and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stefan D. Ursu treated 66 Medicare patients in 2024, average age 50
CMS counts 66 Medicare patients who saw Dr. Ursu in 2024. The largest group is under 65, with 52 patients. 75% of them have schizophrenia and other psychoses, and 74% have tobacco use. Their average risk score is 1.68, 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. Ursu's median patient age at 53, with 33% women.
Dr. Ursu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ursu's Medicare patients by sex, 2024
- Women2436%
- Men4264%
Chronic conditions among Dr. Ursu's Medicare patients, 2024
- Schizophrenia and other psychoses75%
- Tobacco use74%
- Mood disorders73%
- Alcohol and drug use disorders68%
- High blood pressure68%
- Bipolar disorder67%
- Anxiety65%
- Depression52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ursu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stefan D. Ursu wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Ursu wrote 60 Medicare Part D claims for 16 patients. 97% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $350 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Dr. Ursu's Part D claims by kind of drug, 2024
- Generic58 claims97%
- Brand-name and other2 claims3%
Dr. Ursu's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 112021: 11No change
Drugs named by CMS: 1 in 2021, 1 in 2020.
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
How Dr. Stefan D. Ursu takes part in Medicare
Dr. Ursu 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. Stefan D. Ursu has 24 publications on record
Dmand AI links 24 papers to Dr. Ursu, published from 2008 to 2021. 2008 was the busiest year, with 4. The most frequent topics are Magnetic Resonance Imaging, Brain Mapping and Prefrontal Cortex. Dr. Ursu has published most often in Am J Psychiatry. Dr. Ursu's most frequent co-authors are Jong H. Yoon, MD, Michael Joseph Minzenberg, MD and Manish K. Jha, MBBS.
Dr. Ursu's papers by year, 2008 to 2021
Topics Dr. Ursu writes about most
- Magnetic Resonance Imaging
- Brain Mapping
- Prefrontal Cortex
- Reaction Time
- Cognition
- Image Processing, Computer-Assisted
- Neuropsychological Tests
- Brain
Dr. Ursu's most frequent co-authors
- Jong H. Yoon, MD6 shared papers
- Michael Joseph Minzenberg, MD3 shared papers
- Manish K. Jha, MBBS2 shared papers
Recent publications by Dr. Ursu
Neuropsychopharmacology
Biol Psychiatry
Psychiatry Res
See who Dr. Ursu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ursu 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. Stefan D. Ursu has worked on 2 clinical trials
Dmand AI links Dr. Ursu to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Depressive Disorder, Treatment-Resistant, Obsessive-Compulsive Disorder and Anxiety Disorders.
Conditions in Dr. Ursu's trials
- Depressive Disorder, Treatment-Resistant
- Obsessive-Compulsive Disorder
- Anxiety Disorders
- Depressive Disorder, Major
Investigators on the most trials with Dr. Ursu
- Ashwin Viswanathan, MD2 shared trials
- Raymond Young-Jin Cho, MD1 shared trial
- Jay R. Gavvala, MD1 shared trial
Recent clinical trials with Dr. Ursu
Development of Adaptive Deep Brain Stimulation (aDBS) for the Treatment of Intractable OCD: Phase Ia Using Activa PC+S (opens in a new tab)
DBS of the Lateral Habenula in Treatment-Resistant Depression (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stefan D. Ursu received $63 in industry payments from 2023 to 2025
CMS Open Payments shows 3 general payments to Dr. Ursu from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $33.
General payments to Dr. Ursu by program year, 2023 to 2025
Companies that paid Dr. Ursu the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stefan D. Ursu graduated from University of Medicine and Pharmacy ‘Gr T Popa” Iasi
Dr. Ursu graduated from University of Medicine and Pharmacy ‘Gr T Popa” Iasi in 1995.
- Medical school
- Board certified in addiction medicine
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Stefan D. Ursu accepts plans from 5 insurance carriers
Dr. Ursu is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Elevance and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Ursu accepts, by number of carriers
- Medicare5
- PPO4
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stefan D. Ursu'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Stefan D. Ursu
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. Stefan D. Ursu's NPI number?
Dr. Stefan D. Ursu's NPI number is 1629201561. It was assigned on August 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Stefan D. Ursu?
Dr. Stefan D. Ursu is a psychiatrist in Moreno Valley, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Stefan D. Ursu practice?
Dr. Ursu practices at 26520 Cactus Ave, Moreno Valley, CA 92555. Dr. Ursu's primary practice is Riverside University Medical Center in Moreno Valley, California. Dmand AI also links Dr. Ursu to 1 hospital, 4 medical groups and 2 group practices and clinics.
What is Dr. Stefan D. Ursu's office phone number?
The practice phone on file for Dr. Ursu is (951) 486-4458.
What is Dr. Stefan D. Ursu's medical license number?
Dr. Ursu holds California license A124650, one of the licenses on file in 2 states.
Which states has Dr. Stefan D. Ursu been licensed in?
Dmand AI has state licenses on file for Dr. Ursu in California (2013 to 2026) and Texas (2018 to 2026).
Which hospitals is Dr. Stefan D. Ursu affiliated with?
Dr. Ursu is affiliated with Riverside University Health System - Medical Center. Dmand AI links Dr. Ursu to 1 more hospital.
What medical group is Dr. Stefan D. Ursu part of?
Dr. Ursu is linked to High Desert Psychological Services. Dmand AI links Dr. Ursu to 4 more medical groups.
Does Dr. Stefan D. Ursu accept Medicare?
Yes. CMS data shows Dr. Ursu billed Medicare for 292 services in 2024, and Dr. Ursu accepts Medicare assignment.
How many Medicare patients does Dr. Stefan D. Ursu see?
CMS counts 66 Medicare patients who saw Dr. Ursu in 2024, with an average age of 50.
Show 9 more questionsShow fewer questions
Is Dr. Stefan D. Ursu board certified?
Yes. Dr. Ursu is board certified in addiction medicine by the American Board of Preventive Medicine.
What services does Dr. Stefan D. Ursu bill to Medicare?
In 2024, Dr. Ursu's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99231).
Where did Dr. Stefan D. Ursu go to medical school?
Dr. Ursu graduated from University of Medicine and Pharmacy ‘Gr T Popa” Iasi in 1995.
What drugs does Dr. Stefan D. Ursu prescribe most?
In 2021 Medicare Part D data, Dr. Ursu's most prescribed drugs by claims were Divalproex Sodium.
Has Dr. Stefan D. Ursu received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Dr. Ursu from 2 companies from 2023 to 2025. The largest total came from ITI, Inc.
How long has Dr. Stefan D. Ursu been practicing?
Dr. Ursu graduated from medical school in 1995, 31 years ago.
Does Dr. Stefan D. Ursu do research?
Dmand AI links 24 publications to Dr. Ursu, published from 2008 to 2021. Dr. Ursu has worked on 2 clinical trials.
Who does Dr. Stefan D. Ursu publish with?
Dr. Ursu's most frequent co-authors are Jong H. Yoon, MD (6 shared papers), Michael Joseph Minzenberg, MD (3 shared papers) and Manish K. Jha, MBBS (2 shared papers).
What insurance does Dr. Stefan D. Ursu accept?
Dr. Ursu is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Elevance and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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