Dr. Iwona U. Sobczak, MD
- Medicare services, 2018
- 72
- Part D claims, 2024
- 217
- Industry payments
- $6,863
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 7447 W Talcott Ave, Chicago, IL 60631-3745
- Practice phone
- Call (773) 957-0304
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Iwona Sobczak MD SC
Physician office · Chicago, Illinois
Find Dr. Sobczak's 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. Iwona U. Sobczak is a neurologist in Chicago, Illinois
Dr. Sobczak practices at Iwona Sobczak MD SC in Chicago, Illinois.
Dr. Sobczak's NPI, 1972586808, was assigned on November 23, 2005. Dr. Sobczak holds Illinois license 036095513.
- NPI
- 1972586808NPI Registry (opens in a new tab)
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Practice phone
- (773) 957-0304
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Iwona U. Sobczak practices at 2 locations in Chicago, Illinois
Dr. Sobczak's primary practice is Iwona Sobczak MD SC, at 7447 W Talcott Ave, Chicago, IL 60631-3745. The practice phone is (773) 957-0304. The NPI Registry lists Dr. Sobczak's practice address as 5820 W Irving Park Rd, Chicago, IL 60634.
- Iwona Sobczak MD SCPrimary7447 W Talcott Ave, Chicago, IL 60631-3745Phone(773) 957-0304
- NPI Registry address5820 W Irving Park Rd, Chicago, IL 60634 · Cook CountyPhone(773) 957-0304
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Iwona U. Sobczak is affiliated with 1 site of care
Dr. Sobczak's primary practice is Iwona Sobczak MD SC in Chicago, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Iwona U. Sobczak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sobczak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Iwona Sobczak MD SC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Iwona U. Sobczak is one of 822 neurologists in Illinois
Neurology is Dr. Sobczak's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Sobczak is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. Sobczak
Counts of neurologists 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. Iwona U. Sobczak billed Medicare for 72 services in 2018
CMS data shows 72 Medicare services from Dr. Sobczak across 1 procedure code in 2018, all of them office visits. Medicare paid $5,453 for them. Every service was in an office.
Dr. Sobczak's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 3222018: 7278%
- Tests and treatments
- 2017: 662018: 0100%
Dr. Sobczak compared with the Illinois median for neurologists, 2018
- Dr. Sobczak
- Illinois median
- Medicare services
- 72vs 40182% below
- Part D claims
- 115vs 31864% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Sobczak's most billed Medicare procedure codes, 2018
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. Sobczak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sobczak and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Iwona U. Sobczak's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Sobczak's median patient age at 66, with 76% women.
Dr. Sobczak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women76%
- Men24%
Source: Dmand AI Patient Panel Data
Dr. Iwona U. Sobczak wrote 217 Medicare Part D claims in 2024
In 2024, Dr. Sobczak wrote 217 Medicare Part D claims for 50 patients. 95% of them were for generic drugs. CMS names the drug for 115 of them, across 4 drugs with 11 or more claims each, at $3,005 in total drug cost. In 2023, CMS named 97 claims across 4 drugs.
Dr. Sobczak's Part D claims by kind of drug, 2024
- Generic207 claims95%
- Brand-name and other10 claims5%
Dr. Sobczak's 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: 972024: 11519%
Drugs named by CMS: 4 in 2024, 4 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
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Dr. Iwona U. Sobczak received $6,863 in industry payments from 2016 to 2025
CMS Open Payments shows 175 general payments to Dr. Sobczak from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Abbott Laboratories paid the most, $1,578.
General payments to Dr. Sobczak by program year, 2016 to 2025
General payments to Dr. Sobczak by kind, 2016 to 2025
- Food and beverage$5,24176%
- Consulting fees$1,45021%
- Education$1222%
- Speaker and faculty fees$501%
Companies that paid Dr. Sobczak the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Iwona U. Sobczak'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 Data |
| 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) |
| 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. Iwona U. Sobczak
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. Iwona U. Sobczak's NPI number?
Dr. Iwona U. Sobczak's NPI number is 1972586808. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Iwona U. Sobczak?
Dr. Iwona U. Sobczak is a neurologist in Chicago, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Iwona U. Sobczak practice?
Dr. Sobczak practices at 7447 W Talcott Ave, Chicago, IL 60631-3745. Dr. Sobczak also practices at 5820 W Irving Park Rd, Chicago, IL 60634. Dr. Sobczak's primary practice is Iwona Sobczak MD SC in Chicago, Illinois.
What is Dr. Iwona U. Sobczak's office phone number?
The practice phone on file for Dr. Sobczak is (773) 957-0304.
What is Dr. Iwona U. Sobczak's medical license number?
Dr. Sobczak holds Illinois license 036095513.
Does Dr. Iwona U. Sobczak accept Medicare?
Yes. CMS data shows Dr. Sobczak billed Medicare for 72 services in 2018.
What services does Dr. Iwona U. Sobczak bill to Medicare?
In 2018, Dr. Sobczak's most billed Medicare services were office visit, established patient (99215).
What drugs does Dr. Iwona U. Sobczak prescribe most?
In 2024 Medicare Part D data, Dr. Sobczak's most prescribed drugs by claims were Gabapentin, Primidone and Escitalopram Oxalate.
Has Dr. Iwona U. Sobczak received payments from drug or device companies?
CMS Open Payments shows $6,863 in general payments to Dr. Sobczak from 30 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Iwona U. Sobczak been practicing?
Dr. Sobczak's NPI was assigned in 2005.
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