Dr. Ilan Margulis Resnick, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 40
- Hospital affiliations
- 2
- Industry payments
- $305
- Practice address
- 1425 North Randall Road, Elgin, IL 60123
- Practice phone
- Call (847) 742-9800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Resnick'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. Ilan Margulis Resnick is an anesthesiologist in Elgin, Illinois
Dr. Resnick practices at Advocate Sherman Hospital in Elgin, Illinois, part of Advocate Health.
Dr. Resnick's NPI, 1578820528, was assigned on April 16, 2012. Dr. Resnick graduated from St. George's University School of Medicine in 2012. Dr. Resnick holds Illinois license 036148004.
- NPI
- 1578820528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062797145
- NPI enumeration date
- April 16, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 742-9800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ilan Margulis Resnick practices at Advocate Sherman Hospital in Elgin, Illinois
Dr. Resnick's primary practice is Advocate Sherman Hospital, at 1425 North Randall Road, Elgin, IL 60123 in Kane County. The practice phone is (847) 742-9800.
- Advocate Sherman Hospital1425 North Randall Road, Elgin, IL 60123 · Kane CountyPhone(847) 742-9800
Source: Dmand AI Affiliation Data
Dr. Ilan Margulis Resnick is affiliated with 4 sites of care and 18 medical groups
Dr. Resnick's primary practice is Advocate Sherman Hospital in Elgin, Illinois, part of Advocate Health. Dr. Resnick is also affiliated with Jamaica Hospital Medical Center. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Resnick to 17 more medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ilan Margulis Resnick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Resnick practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Sherman Hospital | Available with a free account |
| +3 more sites and 17 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ilan Margulis Resnick is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Resnick's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Resnick's licenses on file in 2 states: Illinois and New York.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
- Pain medicine (anesthesiology), New York
Anesthesiologists near Dr. Resnick
Counts of anesthesiologists 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. Ilan Margulis Resnick billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Resnick across 2 procedure codes in 2024, for 134 Medicare patients. Medicare paid $5,666 for them.
Dr. Resnick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 732024: 3749%
- Anesthesia
- 2023: 422024: 2052%
- Drugs given in the office
- 2023: 162024: 0100%
- Surgery
- 2023: 792024: 0100%
Where Dr. Resnick's Medicare services took place, 2024
- In an office3765%
- In a facility2035%
Dr. Resnick compared with the Illinois median for anesthesiologists, 2024
- Dr. Resnick
- Illinois median
- Medicare services
- 57vs 9137% below
- Medicare patients
- 134vs 15715% below
- Part D claims
- 24vs 268% below
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Resnick's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ilan Margulis Resnick treated 134 Medicare patients in 2024, average age 75
CMS counts 134 Medicare patients who saw Dr. Resnick in 2024. The largest group is 75 to 84, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Resnick's median patient age at 68, with 46% women.
Dr. Resnick's Medicare patients by age, 2024
Dr. Resnick's Medicare patients by sex, 2024
- Women7455%
- Men6045%
Chronic conditions among Dr. Resnick's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes40%
- Ischemic heart disease39%
- Chronic kidney disease33%
- Mood disorders31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Resnick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ilan Margulis Resnick wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Resnick wrote 40 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $205 in total drug cost. In 2023, CMS named 47 claims across 1 drug.
Dr. Resnick'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: 472024: 2449%
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Ilan Margulis Resnick takes part in Medicare
Dr. Resnick accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ilan Margulis Resnick received $305 in industry payments from 2017 to 2023
CMS Open Payments shows 13 general payments to Dr. Resnick from 6 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $179.
General payments to Dr. Resnick by program year, 2017 to 2023
Companies that paid Dr. Resnick the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ilan Margulis Resnick graduated from St. George's University School of Medicine
Dr. Resnick graduated from St. George's University School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ilan Margulis Resnick'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Ilan Margulis Resnick
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. Ilan Margulis Resnick's NPI number?
Dr. Ilan Margulis Resnick's NPI number is 1578820528. It was assigned on April 16, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Ilan Margulis Resnick?
Dr. Ilan Margulis Resnick is an anesthesiologist in Elgin, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ilan Margulis Resnick practice?
Dr. Resnick practices at 1425 North Randall Road, Elgin, IL 60123. Dr. Resnick's primary practice is Advocate Sherman Hospital in Elgin, Illinois, part of Advocate Health. Dmand AI also links Dr. Resnick to 17 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Ilan Margulis Resnick's office phone number?
The practice phone on file for Dr. Resnick is (847) 742-9800.
What is Dr. Ilan Margulis Resnick's medical license number?
Dr. Resnick holds Illinois license 036148004, one of the licenses on file in 2 states.
Which states has Dr. Ilan Margulis Resnick been licensed in?
Dmand AI has state licenses on file for Dr. Resnick in Illinois and New York.
Which hospitals is Dr. Ilan Margulis Resnick affiliated with?
Dr. Resnick practices at Advocate Sherman Hospital in Elgin, Illinois. Dr. Resnick is also affiliated with Jamaica Hospital Medical Center.
What medical group is Dr. Ilan Margulis Resnick part of?
Dr. Resnick is linked to Endeavor Health Medical Group. Dmand AI links Dr. Resnick to 17 more medical groups.
Does Dr. Ilan Margulis Resnick accept Medicare?
Yes. CMS data shows Dr. Resnick billed Medicare for 57 services in 2024, and Dr. Resnick accepts Medicare assignment.
How many Medicare patients does Dr. Ilan Margulis Resnick see?
CMS counts 134 Medicare patients who saw Dr. Resnick in 2024, with an average age of 75.
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What services does Dr. Ilan Margulis Resnick bill to Medicare?
In 2024, Dr. Resnick's most billed Medicare services were office visit, established patient (99213) and anesthesia (00731).
Where did Dr. Ilan Margulis Resnick go to medical school?
Dr. Resnick graduated from St. George's University School of Medicine in 2012.
What drugs does Dr. Ilan Margulis Resnick prescribe most?
In 2024 Medicare Part D data, Dr. Resnick's most prescribed drugs by claims were Gabapentin.
Has Dr. Ilan Margulis Resnick received payments from drug or device companies?
CMS Open Payments shows $305 in general payments to Dr. Resnick from 6 companies from 2017 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Ilan Margulis Resnick been practicing?
Dr. Resnick graduated from medical school in 2012, 14 years ago.
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