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Dr. Sydney Antoinette Pekarek, DO
NPI1790425460
- Part D claims, 2024
- 15
- Publications
- 4
- Industry payments
- $2,121
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 4440 W 95th St, Oak Lawn, IL 60453
- Practice phone
- Call (847) 723-2210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Pekarek'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. Sydney Antoinette Pekarek is a general surgeon in Oak Lawn, Illinois
Dr. Pekarek practices in Oak Lawn, Illinois.
Dr. Pekarek's NPI, 1790425460, was assigned on March 31, 2022. Dr. Pekarek holds Illinois license 125.079453.
NPI and contact details
- NPI
- 1790425460NPI Registry (opens in a new tab)
- NPI enumeration date
- March 31, 2022
- NPI status
- Active
- Practice phone
- (847) 723-2210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Sydney Antoinette Pekarek's practice address is in Oak Lawn, Illinois
Dr. Pekarek's practice address in the NPI Registry is 4440 W 95th St, Oak Lawn, IL 60453, in Cook County. The practice phone is (847) 723-2210.
- NPI Registry address4440 W 95th St, Oak Lawn, IL 60453 · Cook CountyPhone(847) 723-2210
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sydney Antoinette Pekarek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pekarek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Pekarek's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sydney Antoinette Pekarek is one of 1,217 general surgeons in Illinois
Surgery is Dr. Pekarek's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Pekarek is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Pekarek
Counts of general surgeons 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. Sydney Antoinette Pekarek's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Pekarek's median patient age at 67, with 40% women.
Dr. Pekarek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Sydney Antoinette Pekarek wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Pekarek wrote 15 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. They cover 1 drug, with $180 in total drug cost.
Part D claims, 202415
Drugs named by CMS1
Total drug cost$180
Part D patients12
Dr. Pekarek's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Sydney Antoinette Pekarek has 4 publications on record
Dmand AI links 4 papers to Dr. Pekarek in 2021. 2021 was the busiest year, with 2. The most frequent topics are Stress Disorders, Post-Traumatic and Trauma Centers. Dr. Pekarek has published most often in J Surg Res. Dr. Pekarek's most frequent co-authors are Victoria Lyn Schlanser, DO, Faran Bokhari, MD and Andrew Wheeler, MD.
Papers4
Topics Dr. Pekarek writes about most
- Stress Disorders, Post-Traumatic
- Trauma Centers
Dr. Pekarek's most frequent co-authors
- Victoria Lyn Schlanser, DO4 shared papers
- Faran Bokhari, MD3 shared papers
- Andrew Wheeler, MD2 shared papers
Recent publications by Dr. Pekarek
FirearmsInjury Severity ScoreSuicide Prevention
J Trauma Acute Care Surg
Crime VictimsResilience, PsychologicalStress Disorders, Post-Traumatic
J Trauma Acute Care Surg
ChecklistEmergency RespondersMass Screening
See who Dr. Pekarek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pekarek works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sydney Antoinette Pekarek received $2,121 in industry payments from 2022 to 2025
CMS Open Payments shows 28 general payments to Dr. Pekarek from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 86% of the total. Integra LifeSciences Corporation paid the most, $619.
General payments to Dr. Pekarek by program year, 2022 to 2025
General payments to Dr. Pekarek by kind, 2022 to 2025
$2.1Kin total
- Food and beverage$1,81686%
- Education$30514%
Companies that paid Dr. Pekarek the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sydney Antoinette Pekarek'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sydney Antoinette Pekarek
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. Sydney Antoinette Pekarek's NPI number?
Dr. Sydney Antoinette Pekarek's NPI number is 1790425460. It was assigned on March 31, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Sydney Antoinette Pekarek?
Dr. Sydney Antoinette Pekarek is a general surgeon in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Sydney Antoinette Pekarek practice?
Dr. Pekarek practices at 4440 W 95th St, Oak Lawn, IL 60453.
What is Dr. Sydney Antoinette Pekarek's office phone number?
The practice phone on file for Dr. Pekarek is (847) 723-2210.
What is Dr. Sydney Antoinette Pekarek's medical license number?
Dr. Pekarek holds Illinois license 125.079453.
What drugs does Dr. Sydney Antoinette Pekarek prescribe most?
In 2023 Medicare Part D data, Dr. Pekarek's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Sydney Antoinette Pekarek received payments from drug or device companies?
CMS Open Payments shows $2,121 in general payments to Dr. Pekarek from 7 companies from 2022 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Sydney Antoinette Pekarek been practicing?
Dr. Pekarek's NPI was assigned in 2022.
Does Dr. Sydney Antoinette Pekarek do research?
Dmand AI links 4 publications to Dr. Pekarek.
Who does Dr. Sydney Antoinette Pekarek publish with?
Dr. Pekarek's most frequent co-authors are Victoria Lyn Schlanser, DO (4 shared papers), Faran Bokhari, MD (3 shared papers) and Andrew Wheeler, MD (2 shared papers).
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