Dr. Mohammad Ilyas, MD
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 247
- Industry payments
- $823
- State licenses
- 3
- Practice address
- 903 Commerce Dr, Oak Brook, IL 60523
- Practice phone
- Call (847) 675-9711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Illinois Dermatology Institute
Oak Brook, Illinois
Find Dr. Ilyas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mohammad Ilyas is a psychiatrist in Oak Brook, Illinois
Dr. Ilyas practices at Illinois Dermatology Institute in Oak Brook, Illinois.
Dr. Ilyas' NPI, 1205828449, was assigned on August 15, 2005. Dr. Ilyas holds Indiana license 01044500A.
- NPI
- 1205828449NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446230411
- NPI enumeration date
- August 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 675-9711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mohammad Ilyas practices at Illinois Dermatology Institute in Oak Brook, Illinois
Dr. Ilyas' primary practice is Illinois Dermatology Institute, at 903 Commerce Dr, Oak Brook, IL 60523 in Dupage County. The practice phone is (847) 675-9711.
- Illinois Dermatology Institute903 Commerce Dr, Oak Brook, IL 60523 · Dupage CountyPhone(847) 675-9711
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mohammad Ilyas is affiliated with 1 site of care
Dr. Ilyas' primary practice is Illinois Dermatology Institute in Oak Brook, Illinois.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mohammad Ilyas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ilyas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Illinois Dermatology Institute | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mohammad Ilyas is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Ilyas' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Ilyas' licenses on file in 3 states: Indiana, Illinois and Ohio.
Specialties and state licenses
- Psychiatry, IndianaPrimary
- Illinois license
- Ohio license
Psychiatrists near Dr. Ilyas
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. Mohammad Ilyas billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Ilyas across 2 procedure codes in 2024, for 15 Medicare patients. Medicare paid $8,918 for them. Every service was in an office.
Dr. Ilyas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 562024: 7025%
- Office and hospital visits
- 2023: 572024: 7023%
Dr. Ilyas compared with the Illinois median for psychiatrists, 2024
- Dr. Ilyas
- Illinois median
- Medicare services
- 140vs 20331% below
- Medicare patients
- 15vs 6376% below
- Part D claims
- 205vs 17418% above
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Ilyas' 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.
Need commercial claims for Dr. Ilyas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ilyas and other psychiatrists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mohammad Ilyas treated 15 Medicare patients in 2024, average age 66
CMS counts 15 Medicare patients who saw Dr. Ilyas in 2024. 73% of them have mood disorders. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ilyas' median patient age at 34, with 79% women.
Chronic conditions among Dr. Ilyas' Medicare patients, 2024
- Mood disorders73%
Share of Medicare patients with each condition. A patient can have several.
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 34
Patient panel by sex, all payers
- Women79%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mohammad Ilyas wrote 247 Medicare Part D claims in 2024
In 2024, Dr. Ilyas wrote 247 Medicare Part D claims for 24 patients. 100% of them were for generic drugs. CMS names the drug for 205 of them, across 9 drugs with 11 or more claims each, at $1,859 in total drug cost. In 2023, CMS named 223 claims across 10 drugs.
Dr. Ilyas' 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: 2232024: 2058%
Drugs named by CMS: 9 in 2024, 10 in 2023.
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. Mohammad 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. Mohammad Ilyas received $823 in industry payments from 2016 to 2019
CMS Open Payments shows 50 general payments to Dr. Ilyas from 12 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $186.
General payments to Dr. Ilyas by program year, 2016 to 2019
Companies that paid Dr. Ilyas the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mohammad Ilyas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mohammad 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. Mohammad Ilyas' NPI number?
Dr. Mohammad Ilyas' NPI number is 1205828449. It was assigned on August 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mohammad Ilyas?
Dr. Mohammad Ilyas is a psychiatrist in Oak Brook, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mohammad Ilyas practice?
Dr. Ilyas practices at 903 Commerce Dr, Oak Brook, IL 60523. Dr. Ilyas' primary practice is Illinois Dermatology Institute in Oak Brook, Illinois.
What is Dr. Mohammad Ilyas' office phone number?
The practice phone on file for Dr. Ilyas is (847) 675-9711.
What is Dr. Mohammad Ilyas' medical license number?
Dr. Ilyas holds Indiana license 01044500A, one of the licenses on file in 3 states.
Which states has Dr. Mohammad Ilyas been licensed in?
Dmand AI has state licenses on file for Dr. Ilyas in Indiana, Illinois and Ohio.
Does Dr. Mohammad Ilyas accept Medicare?
Yes. CMS data shows Dr. Ilyas billed Medicare for 140 services in 2024, and Dr. Ilyas accepts Medicare assignment.
How many Medicare patients does Dr. Mohammad Ilyas see?
CMS counts 15 Medicare patients who saw Dr. Ilyas in 2024, with an average age of 66.
What services does Dr. Mohammad Ilyas bill to Medicare?
In 2024, Dr. Ilyas' most billed Medicare services were psychiatric service (90833) and office visit, established patient (99213).
What drugs does Dr. Mohammad Ilyas prescribe most?
In 2024 Medicare Part D data, Dr. Ilyas' most prescribed drugs by claims were Clonazepam, Venlafaxine HCl ER and Dextroamphetamine-Amphetamine.
Has Dr. Mohammad Ilyas received payments from drug or device companies?
CMS Open Payments shows $823 in general payments to Dr. Ilyas from 12 companies from 2016 to 2019. The largest total came from Shire North American Group Inc.
How long has Dr. Mohammad Ilyas been practicing?
Dr. Ilyas graduated from medical school in 1983, 43 years ago.
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