Ilyes Benchaala, MD
Internal Medicine · Rheumatology (CMS) · Detroit, MI
At a glance
4160 John R, Detroit, MI 48201-2020
NPPES record updated Feb 18, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
4160 John R Suite 917Detroit, MI 48201-2020
Additional reported practice locations
400 Mack AveDetroit, MI 482012136
Phone: 3134489650
Fax: 3134489979 18100 Oakwood Blvd Ste 300
Dearborn, MI 481244085
Phone: 3132404900
Fax: 3132404900 1560 E Maple Rd
Troy, MI 480831135
Phone: 3137454525
Fax: 2485815299 4717 Saint Antoine St
Detroit, MI 482011423
Phone: 3135778900
Fax: 3135779675
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2002
- CMS specialties
- Internal Medicine · Rheumatology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Beaumont Hospital - Dearborn Dearborn, MI
- Detroit Receiving Hospital Detroit, MI
- Harper University Hospital Detroit, MI
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $3,270.84 |
| Travel and lodging | $790.63 |
| Education | $171.68 |
Reporting companies
| Company | Amount |
|---|---|
| NOVARTIS PHARMACEUTICALS CORPORATION | $1,522.52 |
| UCB, INC. | $484.85 |
| ABBVIE INC. | $475.47 |
| JANSSEN BIOTECH, INC. | $333.37 |
| AMGEN INC. | $280.19 |
| ANI PHARMACEUTICALS, INC. | $275.67 |
| ASTRAZENECA PHARMACEUTICALS LP | $135.63 |
| E.R. SQUIBB & SONS, L.L.C. | $125.03 |
| Other reporting companies | $600.42 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine · Rheumatology (CMS)
- Taxonomy code
- 207RR0500X
- Enumeration date
- Dec 7, 2009
- Record updated
- Feb 18, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: 4301088059 MI
207RR0500X · Primary
License reported: 4301088059 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4160 John RSuite 917
Detroit, MI 48201-2020
- Phone
- (313) 745-4525
- Fax
- (313) 745-0011
Mailing address
400 MACK AVEDETROIT, MI 482012136
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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