Dr. Samer Roumani, DO

  • Norwalk, CA
  • Psychiatrist
NPI1093164170PAC ID1153671037
Medicare services, 2024
154
Medicare patients, 2024
29
Part D claims, 2019
718
Publications
4
Hospital affiliations
1
Practice address
11401 S Norwalk Blvd, Norwalk, CA 90650
Practice phone
Call (562) 863-7011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Department of State Hospitals - Metropolitan

Hospital · Norwalk, California

See all 4 affiliations

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Dr. Samer Roumani is a psychiatrist in Norwalk, California

Dr. Roumani practices at Department of State Hospitals - Metropolitan in Norwalk, California, part of State of California.

Dr. Roumani's NPI, 1093164170, was assigned on June 8, 2016. Dr. Roumani graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Roumani holds California license 20A17184.

NPI and contact details
Medicare PAC ID
1153671037
NPI enumeration date
June 8, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(562) 863-7011
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Samer Roumani practices at Department of State Hospitals - Metropolitan in Norwalk, California

Dr. Roumani's primary practice is Department of State Hospitals - Metropolitan, at 11401 S Norwalk Blvd, Norwalk, CA 90650 in Los Angeles County. The practice phone is (562) 863-7011.

Source: Dmand AI Affiliation Data

Dr. Samer Roumani is affiliated with 2 sites of care and 2 medical groups

Dr. Roumani's primary practice is Department of State Hospitals - Metropolitan in Norwalk, California, part of State of California. The medical group on file is Coalinga State Hospital. Dmand AI also links Dr. Roumani to 1 more skilled nursing facility and 1 medical group, each named with a free account. Dr. Roumani's employer is on file too: a hospital.

See all 4 affiliations for Dr. Roumani

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Samer Roumani's practice

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

EHR by site
SiteEHR vendor and product
Department of State Hospitals - MetropolitanAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Samer Roumani is one of 6,803 psychiatrists in California

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

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense 20A17184 · taxonomy 2084P0800X
  • General practice, FloridaLicense UO 5012 · taxonomy 208D00000X

Psychiatrists near Dr. Roumani

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. Samer Roumani billed Medicare for 154 services in 2024

CMS data shows 154 Medicare services from Dr. Roumani across 2 procedure codes in 2024, for 29 Medicare patients. Medicare paid $6,562 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024154
Medicare patients29
Paid by Medicare$6,562
Procedure codes2

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

  • Dr. Roumani
  • California median
Medicare services
154vs 11929% above
Medicare patients
29vs 4129% below
Part D claims
718vs 1445.0 times

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

Dr. Roumani'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. Roumani

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

Dr. Samer Roumani treated 29 Medicare patients in 2024, average age 50

CMS counts 29 Medicare patients who saw Dr. Roumani in 2024. 75% of them have schizophrenia and other psychoses, and 41% have high blood pressure. 41% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Roumani's median patient age at 37, with 0% women.

Medicare patients, 202429
Average age50
Average risk score1.00
Also on Medicaid41%

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

  1. Schizophrenia and other psychoses75%
  2. High blood pressure41%

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

Dr. Roumani's patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women0%
  • Men98%

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

Dr. Samer Roumani wrote 718 Medicare Part D claims in 2019

In 2019, Dr. Roumani wrote 718 Medicare Part D claims. They cover 25 drugs, with $10,226 in total drug cost. In 2018, CMS named 276 claims across 14 drugs.

Part D claims, 2019718
Drugs named by CMS25
Total drug cost$10,226

Dr. Roumani's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 2762019: 718160%

Drugs named by CMS: 25 in 2019, 14 in 2018.

See all prescribing by Dr. Roumani

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Samer Roumani takes part in Medicare

Dr. Roumani 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. Samer Roumani has 4 publications on record

Dmand AI links 4 papers to Dr. Roumani in 2013. The most frequent topics are Alcohol-Related Disorders, Emergency Service, Hospital and Mass Screening. Dr. Roumani's most frequent co-authors are Bharath Chakravarthy, MD, Wirachin Hoonpongsimanont, MD and Shahram Lotfipour, MD.

Papers4

Topics Dr. Roumani writes about most

  • Alcohol-Related Disorders
  • Emergency Service, Hospital
  • Mass Screening
  • Patient Acceptance of Health Care
  • Therapy, Computer-Assisted
  • Wounds and Injuries

Dr. Roumani's most frequent co-authors

Recent publications by Dr. Roumani

See all 4 publications and co-authors

See who Dr. Roumani researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roumani 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. Samer Roumani received $2,390 in industry payments from 2017 to 2024

CMS Open Payments shows 52 general payments to Dr. Roumani from 11 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $439.

General payments to Dr. Roumani by program year, 2017 to 2024

Companies that paid Dr. Roumani the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Roumani

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

Dr. Samer Roumani graduated from WesternU College of Osteopathic Medicine of the Pacific

Dr. Roumani graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Roumani is a member of American Academy of Addiction Psychiatry, AACAP and APA.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  2. Board certified in child & adolescent psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology
  4. Board certified in 2019 - 2026CA State License
  5. Board certified in 2017 - 2024FL State License

Source: Dmand AI Professional Profile Data

Dr. Samer Roumani accepts plans from 1 insurance carrier

Dr. Roumani is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Samer Roumani'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 DataDmand AI Org Hierarchy 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)
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. Samer Roumani

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. Samer Roumani's NPI number?

Dr. Samer Roumani's NPI number is 1093164170. It was assigned on June 8, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Samer Roumani?

Dr. Samer Roumani is a psychiatrist in Norwalk, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Samer Roumani practice?

Dr. Roumani practices at 11401 S Norwalk Blvd, Norwalk, CA 90650. Dr. Roumani's primary practice is Department of State Hospitals - Metropolitan in Norwalk, California, part of State of California. Dmand AI also links Dr. Roumani to 1 skilled nursing facility and 1 medical group.

What is Dr. Samer Roumani's office phone number?

The practice phone on file for Dr. Roumani is (562) 863-7011.

What is Dr. Samer Roumani's medical license number?

Dr. Roumani holds California license 20A17184, one of the licenses on file in 2 states.

Which states has Dr. Samer Roumani been licensed in?

Dmand AI has state licenses on file for Dr. Roumani in California and Florida.

Which hospitals is Dr. Samer Roumani affiliated with?

Dr. Roumani practices at Department of State Hospitals - Metropolitan in Norwalk, California.

What medical group is Dr. Samer Roumani part of?

Dr. Roumani is linked to Coalinga State Hospital. Dmand AI links Dr. Roumani to 1 more medical group.

Does Dr. Samer Roumani accept Medicare?

Yes. CMS data shows Dr. Roumani billed Medicare for 154 services in 2024, and Dr. Roumani accepts Medicare assignment.

How many Medicare patients does Dr. Samer Roumani see?

CMS counts 29 Medicare patients who saw Dr. Roumani in 2024, with an average age of 50.

Show 9 more questionsShow fewer questions

Is Dr. Samer Roumani board certified?

Yes. Dr. Roumani is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. Samer Roumani bill to Medicare?

In 2024, Dr. Roumani's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99232).

Where did Dr. Samer Roumani go to medical school?

Dr. Roumani graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.

What drugs does Dr. Samer Roumani prescribe most?

In 2019 Medicare Part D data, Dr. Roumani's most prescribed drugs by claims were Olanzapine, Quetiapine Fumarate and Benztropine Mesylate.

Has Dr. Samer Roumani received payments from drug or device companies?

CMS Open Payments shows $2,390 in general payments to Dr. Roumani from 11 companies from 2017 to 2024. The largest total came from Sunovion Pharmaceuticals Inc.

How long has Dr. Samer Roumani been practicing?

Dr. Roumani graduated from medical school in 2016, 10 years ago.

Does Dr. Samer Roumani do research?

Dmand AI links 4 publications to Dr. Roumani.

Who does Dr. Samer Roumani publish with?

Dr. Roumani's most frequent co-authors are Bharath Chakravarthy, MD (4 shared papers), Wirachin Hoonpongsimanont, MD (4 shared papers) and Shahram Lotfipour, MD (4 shared papers).

What insurance does Dr. Samer Roumani accept?

Dr. Roumani is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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