J Thorac Cardiovasc Surg
Cardiac Surgical ProceduresComorbidityLong-Term Care
Dr. Erhan Guler, MD
NPI1275121477PAC ID8527439470
- Medicare services, 2024
- 403
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 18
- Publications
- 3
- MIPS score, 2024
- 95
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Guler'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. Erhan Guler is a cardiothoracic surgeon in Winfield, Illinois
Dr. Guler practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Guler's NPI, 1275121477, was assigned on January 4, 2021. Dr. Guler holds Illinois license 036165657.
NPI and contact details
- NPI
- 1275121477NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527439470
- NPI enumeration date
- January 4, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erhan Guler practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Guler's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Erhan Guler is affiliated with 5 sites of care and 1 medical group
Dr. Guler's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Guler is also affiliated with Northwestern Medicine Delnor Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Guler to 1 more hospital, 1 breast imaging center and 1 clinical lab, each named with a free account.
Northwestern Medicine Delnor HospitalNorthwestern Medical Faculty Foundation1 hospitalName with a free account1 breast imaging centerName with a free account1 clinical labName with a free account
See all 6 affiliations for Dr. GulerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erhan Guler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guler practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erhan Guler is one of 208 cardiothoracic surgeons in Illinois
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Guler's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Guler's licenses on file in 2 states: Illinois and Ohio.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), IllinoisPrimary
- Ohio license
Cardiothoracic surgeons near Dr. Guler
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
208cardiothoracic surgeons in Illinois
5cardiothoracic surgeons in Winfield
3cardiothoracic surgeons at Northwestern Medicine Central DuPage HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Erhan Guler billed Medicare for 403 services in 2024
CMS data shows 403 Medicare services from Dr. Guler across 15 procedure codes in 2024, for 195 Medicare patients. Medicare paid $171,602 for them.
Medicare services, 2024403
Medicare patients195
Paid by Medicare$171,602
Procedure codes15
Dr. Guler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 952024: 251164%
- Office and hospital visits
- 2023: 352024: 152334%
Where Dr. Guler's Medicare services took place, 2024
- In an office9724%
- In a facility30676%
Dr. Guler compared with the Illinois median for cardiothoracic surgeons, 2024
- Dr. Guler
- Illinois median
- Medicare services
- 403vs 1642.5 times
- Medicare patients
- 195vs 13544% above
Medians across 174 cardiothoracic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Guler'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.
Need commercial claims for Dr. Guler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guler and other cardiothoracic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erhan Guler treated 195 Medicare patients in 2024, average age 77
CMS counts 195 Medicare patients who saw Dr. Guler in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guler's median patient age at 74, with 28% women.
Medicare patients, 2024195
Average age77
Average risk score1.33
Also on Medicaid9%
Dr. Guler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Guler's Medicare patients by sex, 2024
- Women8242%
- Men11358%
Chronic conditions among Dr. Guler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease73%
- Heart failure53%
- Arthritis48%
- Atrial fibrillation44%
- Diabetes40%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women28%
- Men72%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erhan Guler wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Guler wrote 18 Medicare Part D claims. 100% of them were for generic drugs.
Part D claims, 202418
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Erhan Guler scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Guler for performance year 2024, reported through an alternative payment model (APM). Dr. Guler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 51 procedures of coronary artery bypass graft (cabg) by Dr. Guler, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Guler's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Guler ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 96th percentile51 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Erhan Guler has 3 publications on record
Dmand AI links 3 papers to Dr. Guler, published from 2016 to 2024. Dr. Guler's most frequent co-authors are Muhammad O. Awiwi, Haytham Elgharably and Ibrahim Shawki Elkilany, MD.
Papers3
Years published2016 to 2024
Dr. Guler's papers by year, 2016 to 2024
Dr. Guler's most frequent co-authors
- Muhammad O. Awiwi1 shared paper
- Haytham Elgharably1 shared paper
- Ibrahim Shawki Elkilany, MD1 shared paper
Recent publications by Dr. Guler
See who Dr. Guler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guler works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erhan Guler received $402 in industry payments from 2022 to 2025
CMS Open Payments shows 9 general payments to Dr. Guler from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Corcym Inc paid the most, $122.
General payments to Dr. Guler by program year, 2022 to 2025
Companies that paid Dr. Guler 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. Erhan Guler'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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Erhan Guler
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. Erhan Guler's NPI number?
Dr. Erhan Guler's NPI number is 1275121477. It was assigned on January 4, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Erhan Guler?
Dr. Erhan Guler is a cardiothoracic surgeon in Winfield, Illinois. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Erhan Guler practice?
Dr. Guler practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Guler's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Guler to 1 hospital, 1 breast imaging center and 1 clinical lab.
What is Dr. Erhan Guler's office phone number?
The practice phone on file for Dr. Guler is (630) 682-1600.
What is Dr. Erhan Guler's medical license number?
Dr. Guler holds Illinois license 036165657, one of the licenses on file in 2 states.
Which states has Dr. Erhan Guler been licensed in?
Dmand AI has state licenses on file for Dr. Guler in Illinois and Ohio.
Which hospitals is Dr. Erhan Guler affiliated with?
Dr. Guler practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Guler is also affiliated with Northwestern Medicine Delnor Hospital. Dmand AI links Dr. Guler to 1 more hospital.
What medical group is Dr. Erhan Guler part of?
Dr. Guler is linked to Northwestern Medical Faculty Foundation.
Does Dr. Erhan Guler accept Medicare?
Yes. CMS data shows Dr. Guler billed Medicare for 403 services in 2024, and Dr. Guler accepts Medicare assignment.
What is Dr. Erhan Guler's MIPS score?
Dr. Guler's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Erhan Guler see?
CMS counts 195 Medicare patients who saw Dr. Guler in 2024, with an average age of 77.
What services does Dr. Erhan Guler bill to Medicare?
In 2024, Dr. Guler's most billed Medicare services were surgery: heart and blood vessels (33361), office visit, new patient (99202) and surgery: heart and blood vessels (33508).
Has Dr. Erhan Guler received payments from drug or device companies?
CMS Open Payments shows $402 in general payments to Dr. Guler from 7 companies from 2022 to 2025. The largest total came from Corcym Inc.
How long has Dr. Erhan Guler been practicing?
Dr. Guler graduated from medical school in 2014, 12 years ago.
Does Dr. Erhan Guler do research?
Dmand AI links 3 publications to Dr. Guler, published from 2016 to 2024.
Who does Dr. Erhan Guler publish with?
Dr. Guler's most frequent co-authors are Muhammad O. Awiwi (1 shared paper), Haytham Elgharably (1 shared paper) and Ibrahim Shawki Elkilany, MD (1 shared paper).
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