Dr. Mohammed Ilyas, MD

  • Marshfield, WI
  • Clinical neurophysiologist
NPI1184952954PAC ID1355646910
Part D claims, 2024
29
Publications
16
Clinical trials
1
Hospital affiliations
1
Industry payments
$12,104
Practice address
1000 N Oak Ave, Marshfield, WI 54449
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Marshfield Center Ambulatory Surgical Center - HOPD

Acute Care Hospital outpatient department · Marshfield, Wisconsin

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Dr. Mohammed Ilyas is a clinical neurophysiologist in Marshfield, Wisconsin

Dr. Ilyas practices at Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin.

Dr. Ilyas' NPI, 1184952954, was assigned on December 6, 2009. Dr. Ilyas graduated from Deccan College of Medical Sciences NTR in 2004. Dr. Ilyas holds Missouri license 2015038376.

NPI and contact details
Medicare PAC ID
1355646910
NPI enumeration date
December 6, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Mohammed Ilyas practices at Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin

Dr. Ilyas' primary practice is Marshfield Center Ambulatory Surgical Center - HOPD, at 1000 N Oak Ave, Marshfield, WI 54449.

  • Marshfield Center Ambulatory Surgical Center - HOPD
    1000 N Oak Ave, Marshfield, WI 54449

Source: Dmand AI Affiliation Data

Dr. Mohammed Ilyas is affiliated with 7 sites of care and 6 medical groups

Dr. Ilyas' primary practice is Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin. Dr. Ilyas is also affiliated with Marshfield Medical Center - Marshfield. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. Ilyas to 5 more group practices and clinics and 5 medical groups, each named with a free account. Dr. Ilyas' employer is on file too: a hospital.

See all 13 affiliations for Dr. Ilyas

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mohammed Ilyas' practice

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

EHR by site
SiteEHR vendor and product
Marshfield Center Ambulatory Surgical Center - HOPDAvailable with a free account
+6 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Mohammed Ilyas is one of 5 clinical neurophysiologists in Wisconsin

Clinical neurophysiology is Dr. Ilyas' primary specialty in the NPI Registry, under taxonomy code 2084N0600X. Dr. Ilyas is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Ilyas' licenses on file in 5 states: Missouri, Kansas, Oklahoma, Michigan and Ohio.

Specialties and state licenses

  • Clinical neurophysiology, MissouriPrimaryLicense 2015038376 · 2015 to 2026 · taxonomy 2084N0600X
  • Neurology with special qualifications in child neurology, KansasLicense 04-38592 · 2015 to 2025 · taxonomy 2084N0402X
  • Oklahoma license2021 to 2023
  • Michigan license2009 to 2018
  • Ohio license2015 to 2016

Clinical neurophysiologists near Dr. Ilyas

Counts of clinical neurophysiologists with a Dmand AI profile, by place and practice. Each opens the list.

5clinical neurophysiologists in Wisconsin

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mohammed Ilyas' patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Dr. Ilyas' median patient age at 12, with 55% women.

Dr. Ilyas' patients across all payers

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

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women55%
  • Men44%

Source: Dmand AI Patient Panel Data

Dr. Mohammed Ilyas wrote 29 Medicare Part D claims in 2024

In 2024, Dr. Ilyas wrote 29 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $8,121 in total drug cost. In 2021, CMS named 40 claims across 3 drugs.

Part D claims, 202429
Drugs named by CMS2
Total drug cost$8,121

Dr. Ilyas' most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 402022: 3220%

Drugs named by CMS: 2 in 2022, 3 in 2021.

See all prescribing by Dr. Ilyas

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. Mohammed Ilyas takes part in Medicare

Dr. Ilyas 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. Mohammed Ilyas has 16 publications on record

Dmand AI links 16 papers to Dr. Ilyas, published from 2014 to 2024. 2015 was the busiest year, with 2. The most frequent topics are Anticonvulsants, Brain and Electroencephalography. Dr. Ilyas has published most often in Pediatr Neurol. Dr. Ilyas' most frequent co-authors are Ahmed Tawfik Abdelmoity, Harry T. Chugani, MD and Laurel Kay Willig, MD.

Papers16
Years published2014 to 2024

Dr. Ilyas' papers by year, 2014 to 2024

Topics Dr. Ilyas writes about most

  • Anticonvulsants
  • Brain
  • Electroencephalography
  • Epilepsy
  • Seizures
  • Drug Resistant Epilepsy
  • Magnetic Resonance Imaging

Dr. Ilyas' most frequent co-authors

Recent publications by Dr. Ilyas

See all 16 publications and co-authors

See who Dr. Ilyas researches with

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

How network discovery works

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

Dr. Mohammed Ilyas has worked on 1 clinical trial

Dmand AI links Dr. Ilyas to 1 clinical trial. Conditions studied include Tuberous Sclerosis and Hamartoma.

Conditions in Dr. Ilyas' trials

  • Tuberous Sclerosis
  • Hamartoma

Investigators on the most trials with Dr. Ilyas

Recent clinical trials with Dr. Ilyas

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Mohammed Ilyas received $12,104 in industry payments from 2018 to 2024

CMS Open Payments shows 33 general payments to Dr. Ilyas from 11 drug and device companies from 2018 to 2024. Consulting fees make up the largest share, 60% of the total. Mallinckrodt LLC paid the most, $4,438. It also lists 1 research payment totaling $9,575 in 2025.

General payments to Dr. Ilyas by program year, 2018 to 2024

General payments to Dr. Ilyas by kind, 2018 to 2024

$12.1Kin total
  • Consulting fees$7,31460%
  • Travel and lodging$2,69222%
  • Food and beverage$2,09817%

Companies that paid Dr. Ilyas the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ilyas

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

Dr. Mohammed Ilyas has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Ilyas, most recently Castle Connolly Top Doctor in 2024. Dr. Ilyas serves on Member American Clinical Neurophysiology Society and Member American Epilepsy Society.

Awards and honors for Dr. Ilyas

  1. 2024
    • Castle Connolly Top Doctor
  2. 2015
    • Finalist
  3. 2013
    • Young Investigator Awardee

Dr. Ilyas' committees and leadership roles

Member American Clinical Neurophysiology SocietyResident/Fellow Education Committee
2021 to present
Member American Epilepsy SocietyAssessment and Examinations Committee
2021 to present

Source: Dmand AI Professional Profile Data

Dr. Mohammed Ilyas graduated from Deccan College of Medical Sciences NTR

Dr. Ilyas graduated from Deccan College of Medical Sciences NTR in 2004. Dr. Ilyas is a member of AAN, American Clinical Neurophysiology Society, AES, Association of Pediatric Program Directors and Child Neurology Society.

  1. Medical schoolDeccan College of Medical Sciences NTR
  2. Board certified in clinical neurophysiologyAmerican Board of Psychiatry and Neurology
  3. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  4. Board certified in neurology with special qualification in child neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Mohammed Ilyas accepts plans from 12 insurance carriers

Dr. Ilyas is in network with 12 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Arkansas Blue Cross and Blue Shield
  • +4 more carriersWith a free account

Plan types Dr. Ilyas accepts, by number of carriers

  1. PPO8
  2. Medicare6
  3. POS5
  4. HMO3
  5. EPO2
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Mohammed Ilyas'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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
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)
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. Mohammed Ilyas

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. Mohammed Ilyas' NPI number?

Dr. Mohammed Ilyas' NPI number is 1184952954. It was assigned on December 6, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Mohammed Ilyas?

Dr. Mohammed Ilyas is a clinical neurophysiologist in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Clinical Neurophysiology Physician (taxonomy code 2084N0600X).

Where does Dr. Mohammed Ilyas practice?

Dr. Ilyas practices at 1000 N Oak Ave, Marshfield, WI 54449. Dr. Ilyas' primary practice is Marshfield Center Ambulatory Surgical Center - HOPD in Marshfield, Wisconsin. Dmand AI also links Dr. Ilyas to 5 group practices and clinics and 5 medical groups.

What is Dr. Mohammed Ilyas' medical license number?

Dr. Ilyas holds Missouri license 2015038376, one of the licenses on file in 5 states.

Which states has Dr. Mohammed Ilyas been licensed in?

Dmand AI has state licenses on file for Dr. Ilyas in Missouri (2015 to 2026), Kansas (2015 to 2025), Oklahoma (2021 to 2023), Michigan (2009 to 2018) and Ohio (2015 to 2016).

Which hospitals is Dr. Mohammed Ilyas affiliated with?

Dr. Ilyas is affiliated with Marshfield Medical Center - Marshfield.

What medical group is Dr. Mohammed Ilyas part of?

Dr. Ilyas is linked to Marshfield Clinic Health System. Dmand AI links Dr. Ilyas to 5 more medical groups.

Does Dr. Mohammed Ilyas accept Medicare?

Yes. CMS lists Dr. Ilyas as accepting Medicare assignment.

Is Dr. Mohammed Ilyas board certified?

Yes. Dr. Ilyas is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology.

Where did Dr. Mohammed Ilyas go to medical school?

Dr. Ilyas graduated from Deccan College of Medical Sciences NTR in 2004.

Show 6 more questionsShow fewer questions

What drugs does Dr. Mohammed Ilyas prescribe most?

In 2022 Medicare Part D data, Dr. Ilyas' most prescribed drugs by claims were Oxcarbazepine and Levetiracetam.

Has Dr. Mohammed Ilyas received payments from drug or device companies?

CMS Open Payments shows $12,104 in general payments to Dr. Ilyas from 11 companies from 2018 to 2024. The largest total came from Mallinckrodt LLC.

How long has Dr. Mohammed Ilyas been practicing?

Dr. Ilyas graduated from medical school in 2004, 22 years ago.

Does Dr. Mohammed Ilyas do research?

Dmand AI links 16 publications to Dr. Ilyas, published from 2014 to 2024. Dr. Ilyas has worked on 1 clinical trial.

Who does Dr. Mohammed Ilyas publish with?

Dr. Ilyas' most frequent co-authors are Ahmed Tawfik Abdelmoity (5 shared papers), Harry T. Chugani, MD (3 shared papers) and Laurel Kay Willig, MD (3 shared papers).

What insurance does Dr. Mohammed Ilyas accept?

Dr. Ilyas is in network with 12 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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