Dr. Michael Nessim Youssef, MD

  • Dallas, TX
  • Neurologist
NPI1790102028PAC ID6709178320
Medicare services, 2024
496
Medicare patients, 2024
133
Part D claims, 2024
774
Publications
42
Clinical trials
5
Practice address
6201 Harry Hines Blvd, Dallas, TX 75390
Practice phone
Call (214) 633-5555
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Michael Nessim Youssef is a neurologist in Dallas, Texas

Dr. Youssef practices at William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System.

Dr. Youssef's NPI, 1790102028, was assigned on March 25, 2014. Dr. Youssef graduated from Medical University of South Carolina College of Medicine in 2014. Dr. Youssef holds Texas license S1024.

NPI and contact details
Medicare PAC ID
6709178320
NPI enumeration date
March 25, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(214) 633-5555
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Michael Nessim Youssef practices at William P. Clements Jr. University Hospital in Dallas, Texas

Dr. Youssef's primary practice is William P. Clements Jr. University Hospital, at 6201 Harry Hines Blvd, Dallas, TX 75390 in Dallas County. The practice phone is (214) 633-5555.

Source: Dmand AI Affiliation Data

Dr. Michael Nessim Youssef is affiliated with 5 sites of care and 2 medical groups

Dr. Youssef's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System. Dr. Youssef is also affiliated with Parkland Memorial Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Youssef to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Youssef

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

Dmand AI tracks the EHR system at Dr. Michael Nessim Youssef's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Youssef practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
William P. Clements Jr. University HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Nessim Youssef is one of 1,226 neurologists in Texas

Neurology is Dr. Youssef's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Youssef's licenses on file in 3 states: Texas, Georgia and Pennsylvania.

Specialties and state licenses

  • Neurology, TexasPrimaryLicense S1024 · 2019 to 2026 · taxonomy 2084N0400X
  • Georgia license2020 to 2022
  • Pennsylvania license2018 to 2021

Clinical focus

Dmand AI lists cerebrovascular disease, epilepsy, hereditary polyneuropathy and neuropathy among the conditions Dr. Youssef treats.

Neurologists near Dr. Youssef

Counts of neurologists 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. Michael Nessim Youssef billed Medicare for 496 services in 2024

CMS data shows 496 Medicare services from Dr. Youssef across 5 procedure codes in 2024, for 133 Medicare patients. Medicare paid $32,134 for them.

Medicare services, 2024496
Medicare patients133
Paid by Medicare$32,134
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 2812024: 2665%
Other services
2023: 02024: 230

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

  • In an office48598%
  • In a facility112%

Dr. Youssef compared with the Texas median for neurologists, 2024

  • Dr. Youssef
  • Texas median
Medicare services
496vs 4598% above
Medicare patients
133vs 23243% below
Part D claims
547vs 48014% above

Medians across 1,116 neurologists in Texas with Dmand AI profiles that report each measure.

Dr. Youssef'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. Youssef

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

Dr. Michael Nessim Youssef treated 133 Medicare patients in 2024, average age 67

CMS counts 133 Medicare patients who saw Dr. Youssef in 2024. The largest group is 65 to 74, with 68 patients. 71% of them have high cholesterol, and 70% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.90, 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. Youssef's median patient age at 53, with 53% women.

Medicare patients, 2024133
Average age67
Average risk score1.90
Also on Medicaid9%

Dr. Youssef's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Youssef's Medicare patients by sex, 2024

  • Women7556%
  • Men5844%

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

  1. High cholesterol71%
  2. High blood pressure70%
  3. Arthritis46%
  4. Anxiety42%
  5. Stroke or TIA41%
  6. Mood disorders39%
  7. Depression37%
  8. Cancer23%

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

Dr. Youssef'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

  • Women53%
  • Men46%

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

Dr. Michael Nessim Youssef wrote 774 Medicare Part D claims in 2024

In 2024, Dr. Youssef wrote 774 Medicare Part D claims for 123 patients. 90% of them were for generic drugs. CMS names the drug for 547 of them, across 19 drugs with 11 or more claims each, at $641,365 in total drug cost. In 2023, CMS named 578 claims across 21 drugs.

Part D claims, 2024774
Drugs named by CMS19
Total drug cost$641,365
Part D patients123

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

  • Generic695 claims90%
  • Brand-name79 claims10%

Dr. Youssef'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. Youssef's Part D claims, 2024

  • Opioids2%14 of 774 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: 5782024: 5475%

Drugs named by CMS: 19 in 2024, 21 in 2023.

See all prescribing by Dr. Youssef

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. Michael Nessim Youssef scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Youssef for performance year 2024, reported as part of a group. Dr. Youssef accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Youssef as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Youssef's MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

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. Michael Nessim Youssef has 42 publications on record

Dmand AI links 42 papers to Dr. Youssef, published from 2009 to 2025. 2019 was the busiest year, with 3. The most frequent topics are Brain Neoplasms, Glioblastoma and Composite Resins. Dr. Youssef has published most often in Cancer Lett. Dr. Youssef's most frequent co-authors are Jacob Joseph Mandel, MD, Akash J. Patel, MD and John F. De Groot, MD.

Papers42
Years published2009 to 2025

Dr. Youssef's papers by year, 2009 to 2025

Topics Dr. Youssef writes about most

  • Brain Neoplasms
  • Glioblastoma
  • Composite Resins
  • Carcinoma, Hepatocellular
  • Choline
  • Dental Amalgam
  • Dental Enamel
  • Depression

Dr. Youssef's most frequent co-authors

Recent publications by Dr. Youssef

See all 42 publications and co-authors

See who Dr. Youssef researches with

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

How network discovery works

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

Dr. Michael Nessim Youssef has worked on 5 clinical trials

Dmand AI links Dr. Youssef to 5 clinical trials, 2 of them phase 2 studies. 3 are still active or recruiting. Conditions studied include Astrocytoma, Brain Neoplasms and Carcinoma, Non-Small-Cell Lung. Alliance for Clinical Trials in Oncology sponsors the most, 2. Open Payments lists research payments to Dr. Youssef that name 1 trial.

Clinical trials with Dr. Youssef by phase

  1. 1Phase 1: 1 trial
  2. 2Phase 2: 2 trials
  3. 1Phase 3: 1 trial
  4. NonePhase 4: no trials

Conditions in Dr. Youssef's trials

  • Astrocytoma
  • Brain Neoplasms
  • Carcinoma, Non-Small-Cell Lung
  • Glioblastoma
  • Meningeal Carcinomatosis

Investigators on the most trials with Dr. Youssef

Recent clinical trials with Dr. Youssef

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Michael Nessim Youssef received $3,655 in industry payments from 2017 to 2025

CMS Open Payments shows 45 general payments to Dr. Youssef from 15 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 63% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $1,341. It also lists 1 research payment totaling $6,650 in 2021, naming 1 clinical trial.

General payments to Dr. Youssef by program year, 2017 to 2025

General payments to Dr. Youssef by kind, 2017 to 2025

$3.7Kin total
  • Food and beverage$2,31463%
  • Consulting fees$1,34137%

Companies that paid Dr. Youssef the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Youssef

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

Dr. Michael Nessim Youssef graduated from Medical University of South Carolina College of Medicine

Dr. Youssef graduated from Medical University of South Carolina College of Medicine in 2014.

  1. Medical schoolMedical University of South Carolina College of Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael Nessim Youssef accepts plans from 20 insurance carriers

Dr. Youssef is in network with 20 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Youssef accepts, by number of carriers

  1. PPO14
  2. HMO12
  3. Medicare11
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Nessim Youssef'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Michael Nessim Youssef

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. Michael Nessim Youssef's NPI number?

Dr. Michael Nessim Youssef's NPI number is 1790102028. It was assigned on March 25, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Nessim Youssef?

Dr. Michael Nessim Youssef is a neurologist in Dallas, Texas. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Michael Nessim Youssef practice?

Dr. Youssef practices at 6201 Harry Hines Blvd, Dallas, TX 75390. Dr. Youssef's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System. Dmand AI also links Dr. Youssef to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Michael Nessim Youssef's office phone number?

The practice phone on file for Dr. Youssef is (214) 633-5555.

What is Dr. Michael Nessim Youssef's medical license number?

Dr. Youssef holds Texas license S1024, one of the licenses on file in 3 states.

Which states has Dr. Michael Nessim Youssef been licensed in?

Dmand AI has state licenses on file for Dr. Youssef in Texas (2019 to 2026), Georgia (2020 to 2022) and Pennsylvania (2018 to 2021).

Which hospitals is Dr. Michael Nessim Youssef affiliated with?

Dr. Youssef practices at William P. Clements Jr. University Hospital in Dallas, Texas. Dr. Youssef is also affiliated with Parkland Memorial Hospital. Dmand AI links Dr. Youssef to 1 more hospital.

What medical group is Dr. Michael Nessim Youssef part of?

Dr. Youssef is linked to University of Texas Southwestern Medical Center. Dmand AI links Dr. Youssef to 1 more medical group.

Does Dr. Michael Nessim Youssef accept Medicare?

Yes. CMS data shows Dr. Youssef billed Medicare for 496 services in 2024, and Dr. Youssef accepts Medicare assignment.

Does Dr. Michael Nessim Youssef offer telehealth?

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

Show 10 more questionsShow fewer questions

What is Dr. Michael Nessim Youssef's MIPS score?

Dr. Youssef's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael Nessim Youssef see?

CMS counts 133 Medicare patients who saw Dr. Youssef in 2024, with an average age of 67.

What services does Dr. Michael Nessim Youssef bill to Medicare?

In 2024, Dr. Youssef's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, new patient (99205).

Where did Dr. Michael Nessim Youssef go to medical school?

Dr. Youssef graduated from Medical University of South Carolina College of Medicine in 2014.

What drugs does Dr. Michael Nessim Youssef prescribe most?

In 2024 Medicare Part D data, Dr. Youssef's most prescribed drugs by claims were Levetiracetam, Ondansetron HCl and Dexamethasone.

Has Dr. Michael Nessim Youssef received payments from drug or device companies?

CMS Open Payments shows $3,655 in general payments to Dr. Youssef from 15 companies from 2017 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Dr. Michael Nessim Youssef been practicing?

Dr. Youssef graduated from medical school in 2014, 12 years ago.

Does Dr. Michael Nessim Youssef do research?

Dmand AI links 42 publications to Dr. Youssef, published from 2009 to 2025. Dr. Youssef has worked on 5 clinical trials.

Who does Dr. Michael Nessim Youssef publish with?

Dr. Youssef's most frequent co-authors are Jacob Joseph Mandel, MD (5 shared papers), Akash J. Patel, MD (5 shared papers) and John F. De Groot, MD (4 shared papers).

What insurance does Dr. Michael Nessim Youssef accept?

Dr. Youssef is in network with 20 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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