Dr. Omer J. Deen, MD

  • Torrance, CA
  • Internist
NPI1417123332PAC ID6709074594
Medicare services, 2024
10,171
Medicare patients, 2024
748
Part D claims, 2024
40
Publications
4
Hospital affiliations
5
Practice address
3330 Lomita Blvd, Torrance, CA 90509
Practice phone
Call (310) 325-9110
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Torrance Memorial Medical Center

Hospital · Torrance, California

See all 10 affiliations

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Dr. Omer J. Deen is an internist in Torrance, California

Dr. Deen practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.

Dr. Deen's NPI, 1417123332, was assigned on April 30, 2008. Dr. Deen graduated from Ross University School of Medicine in 2006. Dr. Deen holds Nevada license 13680.

NPI and contact details
Medicare PAC ID
6709074594
NPI enumeration date
April 30, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 325-9110
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Omer J. Deen practices at Torrance Memorial Medical Center in Torrance, California

Dr. Deen's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.

Source: Dmand AI Affiliation Data

Dr. Omer J. Deen is affiliated with 7 sites of care and 3 medical groups

Dr. Deen's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dr. Deen is also affiliated with Providence Little Company of Mary Medical Center Torrance. The medical group on file is Peninsula Urgent Care. Dmand AI also links Dr. Deen to 3 more hospitals, 2 medical groups, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 10 affiliations for Dr. Deen

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

Dmand AI tracks the EHR system at Dr. Omer J. Deen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deen practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Torrance Memorial Medical CenterAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Omer J. Deen is one of 16,751 internists in California

Internal medicine is Dr. Deen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Deen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Deen's licenses on file in 3 states: Nevada, California and Ohio.

Specialties and state licenses

  • Internal medicine, NevadaPrimaryLicense 13680 · 2010 to 2027 · taxonomy 207R00000X
  • California license2010 to 2025
  • Ohio license2011 to 2015

Clinical focus

Dmand AI lists chronic diabetes, fibromyalgia and chronic pain and obesity among the conditions Dr. Deen treats.

Internists near Dr. Deen

Counts of internists 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. Omer J. Deen billed Medicare for 10,171 services in 2024

CMS data shows 10,171 Medicare services from Dr. Deen across 4 procedure codes in 2024, for 748 Medicare patients. Medicare paid $1,127,870 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202410,171
Medicare patients748
Paid by Medicare$1.1M
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 10,7782024: 10,1716%

Dr. Deen compared with the California median for internists, 2024

  • Dr. Deen
  • California median
Medicare services
10,171vs 36128.2 times
Medicare patients
748vs 1515.0 times
Part D claims
14vs 42197% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Deen'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. Deen

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

Dr. Omer J. Deen treated 748 Medicare patients in 2024, average age 78

CMS counts 748 Medicare patients who saw Dr. Deen in 2024. The largest group is 75 to 84, with 258 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 3.45, 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. Deen's median patient age at 66, with 48% women.

Medicare patients, 2024748
Average age78
Average risk score3.45
Also on Medicaid48%

Dr. Deen's Medicare patients by age, 2024

Dr. Deen's Medicare patients by sex, 2024

  • Women38752%
  • Men36148%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease60%
  4. Diabetes59%
  5. Heart failure57%
  6. Arthritis52%
  7. Ischemic heart disease47%
  8. Mood disorders47%

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

Dr. Deen's patients across all payers

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

Patient panel by age, all payers

Median age 66

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. Omer J. Deen wrote 40 Medicare Part D claims in 2024

In 2024, Dr. Deen wrote 40 Medicare Part D claims for 15 patients. 38% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $246 in total drug cost. In 2023, CMS named 111 claims across 5 drugs.

Part D claims, 202440
Drugs named by CMS1
Total drug cost$246
Part D patients15

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

  • Generic15 claims38%
  • Brand-name25 claims63%

Dr. Deen'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1112024: 1487%

Drugs named by CMS: 1 in 2024, 5 in 2023.

See all prescribing by Dr. Deen

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. Omer J. Deen takes part in Medicare

Dr. Deen 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. Omer J. Deen has 4 publications on record

Dmand AI links 4 papers to Dr. Deen, published from 2013 to 2015. Dr. Deen's most frequent co-authors are Jayanta Choudhury, MD, Tushar Gohel, MD and Usman Javed, MD.

Papers4
Years published2013 to 2015

Dr. Deen's most frequent co-authors

Recent publications by Dr. Deen

See all 4 publications and co-authors

See who Dr. Deen researches with

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

How network discovery works

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

Dr. Omer J. Deen received $3,882 in industry payments from 2016 to 2025

CMS Open Payments shows 156 general payments to Dr. Deen from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $515.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Deen

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

Dr. Omer J. Deen graduated from Ross University School of Medicine

Dr. Deen graduated from Ross University School of Medicine in 2006. Dr. Deen is a member of ACG, AGA, AMA and ASPEN.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Omer J. Deen accepts plans from 6 insurance carriers

Dr. Deen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Molina

Plan types Dr. Deen accepts, by number of carriers

  1. Medicare6
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Omer J. Deen'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)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. Omer J. Deen

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. Omer J. Deen's NPI number?

Dr. Omer J. Deen's NPI number is 1417123332. It was assigned on April 30, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Omer J. Deen?

Dr. Omer J. Deen is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Omer J. Deen practice?

Dr. Deen practices at 3330 Lomita Blvd, Torrance, CA 90509. Dr. Deen's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Deen to 3 hospitals, 2 medical groups, 1 group practice or clinic and 1 home health agency.

What is Dr. Omer J. Deen's office phone number?

The practice phone on file for Dr. Deen is (310) 325-9110.

What is Dr. Omer J. Deen's medical license number?

Dr. Deen holds Nevada license 13680, one of the licenses on file in 3 states.

Which states has Dr. Omer J. Deen been licensed in?

Dmand AI has state licenses on file for Dr. Deen in Nevada (2010 to 2027), California (2010 to 2025) and Ohio (2011 to 2015).

Which hospitals is Dr. Omer J. Deen affiliated with?

Dr. Deen practices at Torrance Memorial Medical Center in Torrance, California. Dr. Deen is also affiliated with Providence Little Company of Mary Medical Center Torrance. Dmand AI links Dr. Deen to 3 more hospitals.

What medical group is Dr. Omer J. Deen part of?

Dr. Deen is linked to Peninsula Urgent Care. Dmand AI links Dr. Deen to 2 more medical groups.

Does Dr. Omer J. Deen accept Medicare?

Yes. CMS data shows Dr. Deen billed Medicare for 10,171 services in 2024, and Dr. Deen accepts Medicare assignment.

How many Medicare patients does Dr. Omer J. Deen see?

CMS counts 748 Medicare patients who saw Dr. Deen in 2024, with an average age of 78.

Show 9 more questionsShow fewer questions

Is Dr. Omer J. Deen board certified?

Yes. Dr. Deen is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Omer J. Deen bill to Medicare?

In 2024, Dr. Deen's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99223).

Where did Dr. Omer J. Deen go to medical school?

Dr. Deen graduated from Ross University School of Medicine in 2006.

What drugs does Dr. Omer J. Deen prescribe most?

In 2024 Medicare Part D data, Dr. Deen's most prescribed drugs by claims were Sodium Chloride.

Has Dr. Omer J. Deen received payments from drug or device companies?

CMS Open Payments shows $3,882 in general payments to Dr. Deen from 26 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Omer J. Deen been practicing?

Dr. Deen graduated from medical school in 2006, 20 years ago.

Does Dr. Omer J. Deen do research?

Dmand AI links 4 publications to Dr. Deen, published from 2013 to 2015.

Who does Dr. Omer J. Deen publish with?

Dr. Deen's most frequent co-authors are Jayanta Choudhury, MD (1 shared paper), Tushar Gohel, MD (1 shared paper) and Usman Javed, MD (1 shared paper).

What insurance does Dr. Omer J. Deen accept?

Dr. Deen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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