Dr. Adrian Preda, MD

  • Orange, CA
  • Psychiatrist
NPI1699833491PAC ID2062599889
Medicare services, 2024
595
Medicare patients, 2024
214
Part D claims, 2024
269
Publications
105
MIPS score, 2024
100
Practice address
3800 W Chapman Ave, Orange, CA 92868
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Uci Health Neuropsychiatric Center - HOPD

Acute Care Hospital outpatient department · Orange, California

See all 4 affiliations

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Dr. Adrian Preda is a psychiatrist in Orange, California

Dr. Preda practices at Uci Health Neuropsychiatric Center - HOPD in Orange, California.

Dr. Preda's NPI, 1699833491, was assigned on December 5, 2006. Dr. Preda graduated from Carol Davila University of Medicine and Pharmacy in 1992. Dr. Preda's California license number on file is C52180.

NPI and contact details
Medicare PAC ID
2062599889
NPI enumeration date
December 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Adrian Preda practices at Uci Health Neuropsychiatric Center - HOPD in Orange, California

Dr. Preda's primary practice is Uci Health Neuropsychiatric Center - HOPD, at 3800 W Chapman Ave, Orange, CA 92868.

  • Uci Health Neuropsychiatric Center - HOPD
    3800 W Chapman Ave, Orange, CA 92868

Source: Dmand AI Affiliation Data

Dr. Adrian Preda is affiliated with 3 sites of care and 1 medical group

Dr. Preda's primary practice is Uci Health Neuropsychiatric Center - HOPD in Orange, California. Dr. Preda is also affiliated with UCI Health - Orange. The medical group on file is UCI Department of Psychiatry & Human Behavior. Dmand AI also links Dr. Preda to 1 more group practice or clinic, named with a free account. Dr. Preda's employer is on file too: a hospital.

See all 4 affiliations for Dr. Preda

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Adrian Preda's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Preda practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Uci Health Neuropsychiatric Center - HOPDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Adrian Preda is one of 6,803 psychiatrists in California

Psychiatry is Dr. Preda's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Preda is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Preda's licenses on file in 2 states: California and Connecticut.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense C52180 · 2006 to 2025 · taxonomy 2084P0800X
  • Connecticut license1997 to 2013

Clinical focus

Dmand AI lists ADHD, adjustment disease, anxiety, bipolar disorder, depression, insomnia, non-alzheimer's dementia (chronic) and schizophrenia among the conditions Dr. Preda treats.

Psychiatrists near Dr. Preda

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. Adrian Preda billed Medicare for 595 services in 2024

CMS data shows 595 Medicare services from Dr. Preda across 5 procedure codes in 2024, for 214 Medicare patients. Medicare paid $50,739 for them.

Medicare services, 2024595
Medicare patients214
Paid by Medicare$50,739
Procedure codes5

Dr. Preda's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5582024: 45119%
Other services
2023: 02024: 83
Tests and treatments
2023: 962024: 6136%

Where Dr. Preda's Medicare services took place, 2024

  • In an office55092%
  • In a facility458%

Dr. Preda compared with the California median for psychiatrists, 2024

  • Dr. Preda
  • California median
Medicare services
595vs 1195.0 times
Medicare patients
214vs 415.2 times
Part D claims
190vs 14432% above

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Preda'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.

See all procedures by Dr. Preda

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Preda and other psychiatrists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Adrian Preda treated 214 Medicare patients in 2024, average age 60

CMS counts 214 Medicare patients who saw Dr. Preda in 2024. The largest group is under 65, with 93 patients. 75% of them have anxiety, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 1.77, 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. Preda's median patient age at 41, with 48% women.

Medicare patients, 2024214
Average age60
Average risk score1.77
Also on Medicaid55%

Dr. Preda's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Preda's Medicare patients by sex, 2024

  • Women11654%
  • Men9846%

Chronic conditions among Dr. Preda's Medicare patients, 2024

  1. Anxiety75%
  2. High cholesterol75%
  3. Mood disorders75%
  4. Depression69%
  5. High blood pressure64%
  6. Arthritis46%
  7. Schizophrenia and other psychoses35%
  8. Bipolar disorder33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Preda's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women48%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Adrian Preda wrote 269 Medicare Part D claims in 2024

In 2024, Dr. Preda wrote 269 Medicare Part D claims for 21 patients. 97% of them were for generic drugs. CMS names the drug for 190 of them, across 13 drugs with 11 or more claims each, at $2,964 in total drug cost. In 2023, CMS named 182 claims across 11 drugs.

Part D claims, 2024269
Drugs named by CMS13
Total drug cost$2,964
Part D patients21

Dr. Preda's Part D claims by kind of drug, 2024

  • Generic261 claims97%
  • Brand-name and other8 claims3%

Dr. Preda's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Preda's Part D claims, 2024

  • Antipsychotics, patients 65 and over9%23 of 269 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1822024: 1904%

Drugs named by CMS: 13 in 2024, 11 in 2023.

See all prescribing by Dr. Preda

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

Dr. Adrian Preda scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Preda for performance year 2024, reported through an alternative payment model (APM). Dr. Preda accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Preda as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Preda's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Dr. Adrian Preda has 105 publications on record

Dmand AI links 105 papers to Dr. Preda, published from 2013 to 2025. 2023 was the busiest year, with 17. The most frequent topics are Schizophrenia, Magnetic Resonance Imaging and Brain. Dr. Preda has published most often in Hum Brain Mapp. Dr. Preda's most frequent co-authors are Daniel Henry Mathalon, MD, Steven Garth Potkin, MD and Juan R. Bustillo, MD.

Papers105
Years published2013 to 2025

Dr. Preda's papers by year, 2016 to 2025

Topics Dr. Preda writes about most

  • Schizophrenia
  • Magnetic Resonance Imaging
  • Brain
  • Brain Mapping
  • Nerve Net
  • Cerebral Cortex
  • Neural Pathways
  • Neuroimaging

Dr. Preda's most frequent co-authors

Recent publications by Dr. Preda

See all 105 publications and co-authors

See who Dr. Preda researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Preda works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Adrian Preda received $11,934 in industry payments from 2016 to 2025

CMS Open Payments shows 31 general payments to Dr. Preda from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 45% of the total. Boehringer Ingelheim Pharma GmbH & Co.KG paid the most, $7,579.

General payments to Dr. Preda by program year, 2016 to 2025

General payments to Dr. Preda by kind, 2016 to 2025

$11.9Kin total
  • Consulting fees$5,42545%
  • Travel and lodging$4,63139%
  • Food and beverage$1,44512%
  • Speaker and faculty fees$4334%

Companies that paid Dr. Preda the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Preda

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

Dr. Adrian Preda has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Preda, most recently Outstanding Faculty Award for Excellence in Teaching in Psychiatry in 2010.

Awards and honors for Dr. Preda

  1. 2010
    • Outstanding Faculty Award for Excellence in Teaching in Psychiatry
  2. 2002
    • NARSAD Elizabeth Elser Doolittle Investigator
  3. Undated
    • Faculty Member

Source: Dmand AI Professional Profile Data

Dr. Adrian Preda graduated from Carol Davila University of Medicine and Pharmacy

Dr. Preda graduated from Carol Davila University of Medicine and Pharmacy in 1992. Dr. Preda is a member of APA, International College of Neuro-Psychopharmacology, Schizophrenia International Research Society, Society for Biologial Psychiatry and Society for Biological Psychiatry.

  1. Medical schoolCarol Davila University of Medicine and Pharmacy
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Adrian Preda accepts plans from 9 insurance carriers

Dr. Preda is in network with 9 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Preda accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Adrian Preda'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 Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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 Dr. Adrian Preda

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. Adrian Preda's NPI number?

Dr. Adrian Preda's NPI number is 1699833491. It was assigned on December 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Adrian Preda?

Dr. Adrian Preda is a psychiatrist in Orange, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Adrian Preda practice?

Dr. Preda practices at 3800 W Chapman Ave, Orange, CA 92868. Dr. Preda's primary practice is Uci Health Neuropsychiatric Center - HOPD in Orange, California. Dmand AI also links Dr. Preda to 1 group practice or clinic.

What is Dr. Adrian Preda's medical license number?

Dr. Preda's California license number on file is C52180, one of the licenses on file in 2 states.

Which states has Dr. Adrian Preda been licensed in?

Dmand AI has state licenses on file for Dr. Preda in California (2006 to 2025) and Connecticut (1997 to 2013).

Which hospitals is Dr. Adrian Preda affiliated with?

Dr. Preda is affiliated with UCI Health - Orange.

What medical group is Dr. Adrian Preda part of?

Dr. Preda is linked to UCI Department of Psychiatry & Human Behavior.

Does Dr. Adrian Preda accept Medicare?

Yes. CMS data shows Dr. Preda billed Medicare for 595 services in 2024, and Dr. Preda accepts Medicare assignment.

Does Dr. Adrian Preda offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Preda as offering telehealth services.

What is Dr. Adrian Preda's MIPS score?

Dr. Preda's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Adrian Preda see?

CMS counts 214 Medicare patients who saw Dr. Preda in 2024, with an average age of 60.

Is Dr. Adrian Preda board certified?

Yes. Dr. Preda is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Adrian Preda bill to Medicare?

In 2024, Dr. Preda's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and psychiatric service (90833).

Where did Dr. Adrian Preda go to medical school?

Dr. Preda graduated from Carol Davila University of Medicine and Pharmacy in 1992.

What drugs does Dr. Adrian Preda prescribe most?

In 2024 Medicare Part D data, Dr. Preda's most prescribed drugs by claims were Trazodone HCl, Lamotrigine and Lurasidone HCl.

Has Dr. Adrian Preda received payments from drug or device companies?

CMS Open Payments shows $11,934 in general payments to Dr. Preda from 6 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharma GmbH & Co.KG.

How long has Dr. Adrian Preda been practicing?

Dr. Preda graduated from medical school in 1992, 34 years ago.

Does Dr. Adrian Preda do research?

Dmand AI links 105 publications to Dr. Preda, published from 2013 to 2025.

Who does Dr. Adrian Preda publish with?

Dr. Preda's most frequent co-authors are Daniel Henry Mathalon, MD (67 shared papers), Steven Garth Potkin, MD (51 shared papers) and Juan R. Bustillo, MD (36 shared papers).

What insurance does Dr. Adrian Preda accept?

Dr. Preda is in network with 9 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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