Dr. Oscar Alonso, M.D.
Otolaryngology
20+
Years in Practice
Practice Locations
2 locations
About Dr. Oscar Alonso
Oscar Alonso, M.D. is a healthcare provider practicing in Downers Grove, IL.
Specialty Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
45
Years Experience
2
Locations
1
States Licensed
Credentials & Board Certifications
Primary Specialty
OtolaryngologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Rush Medical College Of Rush University
Class of 1981
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Illinois | 036064967 | Specialist |
Public Data Summary for Dr. Oscar Alonso
With 20 years of practice, Dr. Oscar Alonso is an established otolaryngology provider, M.D., after earning their medical degree at Rush Medical College Of Rush University in 1981. Dr. currently practices across 2 facilities, including in Downers Grove, Illinois. Their National Provider Identifier (NPI) is 1447285739, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Oscar Alonso as a lower-volume otolaryngology provider, treating approximately 269 Medicare beneficiaries and delivering 824 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Oscar Alonso received $35 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$35
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Oscar Alonso
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0 reviews
Otolaryngology Providers Nearby
Same primary specialty near ZIP 60515
FAQ
Frequently asked questions about Dr. Oscar Alonso
What does Dr. Oscar Alonso specialize in?
Dr. Oscar Alonso specializes in Otolaryngology.
Where does Dr. Oscar Alonso practice?
Dr. Oscar Alonso practices at in Downers Grove, Illinois. Dr. is also affiliated with 1 additional facility, listed below.
Does Dr. Oscar Alonso accept Medicare?
CartoChrome does not have a verified Medicare assignment record for Dr. Oscar Alonso. CMS opt-out records should be checked directly, and patients should call the practice to confirm Medicare acceptance for their specific plan.
What is Dr. Oscar Alonso's NPI number?
Dr. Oscar Alonso's National Provider Identifier (NPI) is 1447285739. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Oscar Alonso been practicing?
Dr. Oscar Alonso has approximately 20 years of practice experience, having graduated from Rush Medical College Of Rush University in 1981.