Maaria Syed, M.D.
Allergy/Immunology (CMS) · Aurora, IL
At a glance
4100 Healthway Dr, Aurora, IL 60504
NPPES record updated Jul 21, 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
4100 Healthway DrAurora, IL 60504
Additional reported practice locations
2300 N Childrens PlzRm 18
Chicago, IL 606143363
Phone: 7738804302 9000 W Wisconsin Ave
Milwaukee, WI 532264874
Phone: 4142666840
Fax: 4142666437 9000 W Wisconsin Ave
Milwaukee, WI 532264874
Phone: 4142666840
Fax: 4142666437
Education & affiliations
- Medical / professional school
- Medical College Of Wisconsin
- Graduation year
- 2012
- CMS specialties
- Allergy/Immunology
Practice groups
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.
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
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Allergy/Immunology (CMS)
- Taxonomy code
- 207K00000X
- Enumeration date
- Mar 22, 2012
- Record updated
- Jul 21, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207K00000X
License reported: 64199 WI
208000000X
License reported: 036136795 IL
208000000X
License reported: 64199 WI
207K00000X · Primary
License reported: 036136795 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4100 Healthway DrAurora, IL 60504
- Phone
- (630) 851-3105
Mailing address
4100 HEALTHWAY DRAURORA, IL 605044163
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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