Dr. Robert Aureo Zalewski-Zaragoza, MD

  • San Diego, CA
  • Psychiatrist
NPI1720054133PAC ID0345422044
Medicare services, 2024
197
Medicare patients, 2024
17
Part D claims, 2024
825
Publications
1
Industry payments
$31,513
Practice address
1350 Columbia St, San Diego, CA 92101
Practice phone
Call (619) 255-1652
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Robert Zalewski-Zaragoza, MD, Inc

San Diego, California

See all 7 affiliations

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Dr. Robert Aureo Zalewski-Zaragoza is a psychiatrist in San Diego, California

Dr. Zalewski-Zaragoza practices at Robert Zalewski-Zaragoza, MD, Inc in San Diego, California.

Dr. Zalewski-Zaragoza's NPI, 1720054133, was assigned on February 24, 2006. Dr. Zalewski-Zaragoza graduated from UC San Diego School of Medicine in 2002. Dr. Zalewski-Zaragoza's California license number on file is A85005.

NPI and contact details
Medicare PAC ID
0345422044
NPI enumeration date
February 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 255-1652
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Robert Aureo Zalewski-Zaragoza practices at Robert Zalewski-Zaragoza, MD, Inc in San Diego, California

Dr. Zalewski-Zaragoza's primary practice is Robert Zalewski-Zaragoza, MD, Inc, at 1350 Columbia St, San Diego, CA 92101 in San Diego County. The practice phone is (619) 255-1652.

  • Robert Zalewski-Zaragoza, MD, Inc
    1350 Columbia St, San Diego, CA 92101 · San Diego CountyPhone(619) 255-1652

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert Aureo Zalewski-Zaragoza is affiliated with 3 sites of care and 4 medical groups

Dr. Zalewski-Zaragoza's primary practice is Robert Zalewski-Zaragoza, MD, Inc in San Diego, California. The medical group on file is Greenbrook Mental Wellness Center Agoura Hills. Dmand AI also links Dr. Zalewski-Zaragoza to 3 more medical groups and 2 group practices and clinics, each named with a free account.

See all 7 affiliations for Dr. Zalewski-Zaragoza

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

Dmand AI tracks the EHR system at Dr. Robert Aureo Zalewski-Zaragoza's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zalewski-Zaragoza practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Robert Zalewski-Zaragoza, MD, IncAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert Aureo Zalewski-Zaragoza is one of 6,803 psychiatrists in California

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

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense A85005 · 2003 to 2025 · taxonomy 2084P0800X
  • Oregon license2023 to 2025

Clinical focus

Dmand AI lists ADHD, anxiety, bipolar disorder and depression among the conditions Dr. Zalewski-Zaragoza treats.

Psychiatrists near Dr. Zalewski-Zaragoza

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. Robert Aureo Zalewski-Zaragoza billed Medicare for 197 services in 2024

CMS data shows 197 Medicare services from Dr. Zalewski-Zaragoza across 2 procedure codes in 2024, for 17 Medicare patients. Medicare paid $12,076 for them. Every service was in an office.

Medicare services, 2024197
Medicare patients17
Paid by Medicare$12,076
Procedure codes2

Dr. Zalewski-Zaragoza's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1502024: 12020%
Office and hospital visits
2023: 1242024: 7738%

Dr. Zalewski-Zaragoza compared with the California median for psychiatrists, 2024

  • Dr. Zalewski-Zaragoza
  • California median
Medicare services
197vs 11966% above
Medicare patients
17vs 4159% below
Part D claims
689vs 1444.8 times

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

Dr. Zalewski-Zaragoza'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. Zalewski-Zaragoza

Need commercial claims for Dr. Zalewski-Zaragoza?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zalewski-Zaragoza 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. Robert Aureo Zalewski-Zaragoza treated 17 Medicare patients in 2024, average age 69

CMS counts 17 Medicare patients who saw Dr. Zalewski-Zaragoza in 2024. 75% of them have depression, and 75% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zalewski-Zaragoza's median patient age at 42, with 53% women.

Medicare patients, 202417
Average age69
Average risk score1.15

Chronic conditions among Dr. Zalewski-Zaragoza's Medicare patients, 2024

  1. Depression75%
  2. High cholesterol75%
  3. Mood disorders75%
  4. Anxiety65%

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

Dr. Zalewski-Zaragoza's patients across all payers

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

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women53%
  • Men42%

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

Dr. Robert Aureo Zalewski-Zaragoza wrote 825 Medicare Part D claims in 2024

In 2024, Dr. Zalewski-Zaragoza wrote 825 Medicare Part D claims for 69 patients. 94% of them were for generic drugs. CMS names the drug for 689 of them, across 26 drugs with 11 or more claims each, at $107,060 in total drug cost. In 2023, CMS named 736 claims across 31 drugs.

Part D claims, 2024825
Drugs named by CMS26
Total drug cost$107,060
Part D patients69

Dr. Zalewski-Zaragoza's Part D claims by kind of drug, 2024

  • Generic772 claims94%
  • Brand-name53 claims6%

Dr. Zalewski-Zaragoza'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. Zalewski-Zaragoza's Part D claims, 2024

  • Antipsychotics, patients 65 and over18%152 of 825 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: 7362024: 6896%

Drugs named by CMS: 26 in 2024, 31 in 2023.

See all prescribing by Dr. Zalewski-Zaragoza

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. Robert Aureo Zalewski-Zaragoza offers telehealth to Medicare patients

Dr. Zalewski-Zaragoza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zalewski-Zaragoza as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Robert Aureo Zalewski-Zaragoza has 1 publication on record

Dmand AI links 1 paper to Dr. Zalewski-Zaragoza. Dr. Zalewski-Zaragoza's most frequent co-author is Erik S. Viirre, MD.

Papers1

Dr. Zalewski-Zaragoza's most frequent co-authors

Recent publications by Dr. Zalewski-Zaragoza

See all 1 publications and co-authors

See who Dr. Zalewski-Zaragoza researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zalewski-Zaragoza 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. Robert Aureo Zalewski-Zaragoza received $31,513 in industry payments from 2016 to 2025

CMS Open Payments shows 109 general payments to Dr. Zalewski-Zaragoza from 17 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Janssen Pharmaceuticals, Inc paid the most, $28,826.

General payments to Dr. Zalewski-Zaragoza by program year, 2016 to 2025

General payments to Dr. Zalewski-Zaragoza by kind, 2016 to 2025

$31.5Kin total
  • Speaker and faculty fees$26,07083%
  • Food and beverage$3,82712%
  • Travel and lodging$1,5995%
  • Education$170%

Companies that paid Dr. Zalewski-Zaragoza the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zalewski-Zaragoza

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

Dr. Robert Aureo Zalewski-Zaragoza graduated from UC San Diego School of Medicine

Dr. Zalewski-Zaragoza graduated from UC San Diego School of Medicine in 2002.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Robert Aureo Zalewski-Zaragoza accepts plans from 10 insurance carriers

Dr. Zalewski-Zaragoza is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Zalewski-Zaragoza accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO2
  4. POS2
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Aureo Zalewski-Zaragoza'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
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)
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. Robert Aureo Zalewski-Zaragoza

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. Robert Aureo Zalewski-Zaragoza's NPI number?

Dr. Robert Aureo Zalewski-Zaragoza's NPI number is 1720054133. It was assigned on February 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Aureo Zalewski-Zaragoza?

Dr. Robert Aureo Zalewski-Zaragoza is a psychiatrist in San Diego, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Robert Aureo Zalewski-Zaragoza practice?

Dr. Zalewski-Zaragoza practices at 1350 Columbia St, San Diego, CA 92101. Dr. Zalewski-Zaragoza's primary practice is Robert Zalewski-Zaragoza, MD, Inc in San Diego, California. Dmand AI also links Dr. Zalewski-Zaragoza to 3 medical groups and 2 group practices and clinics.

What is Dr. Robert Aureo Zalewski-Zaragoza's office phone number?

The practice phone on file for Dr. Zalewski-Zaragoza is (619) 255-1652.

What is Dr. Robert Aureo Zalewski-Zaragoza's medical license number?

Dr. Zalewski-Zaragoza's California license number on file is A85005, one of the licenses on file in 2 states.

Which states has Dr. Robert Aureo Zalewski-Zaragoza been licensed in?

Dmand AI has state licenses on file for Dr. Zalewski-Zaragoza in California (2003 to 2025) and Oregon (2023 to 2025).

What medical group is Dr. Robert Aureo Zalewski-Zaragoza part of?

Dr. Zalewski-Zaragoza is linked to Greenbrook Mental Wellness Center Agoura Hills. Dmand AI links Dr. Zalewski-Zaragoza to 3 more medical groups.

Does Dr. Robert Aureo Zalewski-Zaragoza accept Medicare?

Yes. CMS data shows Dr. Zalewski-Zaragoza billed Medicare for 197 services in 2024, and Dr. Zalewski-Zaragoza accepts Medicare assignment.

Does Dr. Robert Aureo Zalewski-Zaragoza offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Zalewski-Zaragoza as offering telehealth services.

How many Medicare patients does Dr. Robert Aureo Zalewski-Zaragoza see?

CMS counts 17 Medicare patients who saw Dr. Zalewski-Zaragoza in 2024, with an average age of 69.

Show 9 more questionsShow fewer questions

Is Dr. Robert Aureo Zalewski-Zaragoza board certified?

Yes. Dr. Zalewski-Zaragoza is board certified in psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. Robert Aureo Zalewski-Zaragoza bill to Medicare?

In 2024, Dr. Zalewski-Zaragoza's most billed Medicare services were psychiatric service (90833) and office visit, established patient (99213).

Where did Dr. Robert Aureo Zalewski-Zaragoza go to medical school?

Dr. Zalewski-Zaragoza graduated from UC San Diego School of Medicine in 2002.

What drugs does Dr. Robert Aureo Zalewski-Zaragoza prescribe most?

In 2024 Medicare Part D data, Dr. Zalewski-Zaragoza's most prescribed drugs by claims were Quetiapine Fumarate, Fluoxetine HCl and Trazodone HCl.

Has Dr. Robert Aureo Zalewski-Zaragoza received payments from drug or device companies?

CMS Open Payments shows $31,513 in general payments to Dr. Zalewski-Zaragoza from 17 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Robert Aureo Zalewski-Zaragoza been practicing?

Dr. Zalewski-Zaragoza graduated from medical school in 2002, 24 years ago.

Does Dr. Robert Aureo Zalewski-Zaragoza do research?

Dmand AI links 1 publication to Dr. Zalewski-Zaragoza.

Who does Dr. Robert Aureo Zalewski-Zaragoza publish with?

Dr. Zalewski-Zaragoza's most frequent co-authors are Erik S. Viirre, MD (1 shared paper).

What insurance does Dr. Robert Aureo Zalewski-Zaragoza accept?

Dr. Zalewski-Zaragoza is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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