Radiographics
Contrast MediaDiagnosis, DifferentialKidney Diseases, Cystic
Dr. Leroy J. Stromberg III, MD
NPI1346479102PAC ID7416278593
- Medicare services, 2024
- 3,229
- Medicare patients, 2024
- 2,553
- Publications
- 2
- MIPS score, 2024
- 91
- Hospital affiliations
- 3
- Practice address
- 801 South Washington, Naperville, IL 60540
- Practice phone
- Call (630) 527-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stromberg'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. Leroy J. Stromberg III is a diagnostic radiologist in Naperville, Illinois
Dr. Stromberg practices at Edward Hospital in Naperville, Illinois, part of Endeavor Health.
Dr. Stromberg's NPI, 1346479102, was assigned on July 14, 2009. Dr. Stromberg graduated from Washington University School of Medicine in 2009. Dr. Stromberg holds Illinois license 036-134862.
NPI and contact details
- NPI
- 1346479102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416278593
- NPI enumeration date
- July 14, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 527-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leroy J. Stromberg III practices at Edward Hospital in Naperville, Illinois
Dr. Stromberg's primary practice is Edward Hospital, at 801 South Washington, Naperville, IL 60540 in Du Page County. The practice phone is (630) 527-3000.
- Edward Hospital801 South Washington, Naperville, IL 60540 · Du Page CountyPhone(630) 527-3000
Source: Dmand AI Affiliation Data
Dr. Leroy J. Stromberg III is affiliated with 3 sites of care and 1 medical group
Dr. Stromberg's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health. Dr. Stromberg is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Naperville Radiologists, S.C. Dmand AI also links Dr. Stromberg to 1 more hospital, named with a free account.
Northwestern Medicine Central DuPage HospitalNaperville Radiologists, S.C.1 hospitalName with a free account
See all 4 affiliations for Dr. StrombergSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leroy J. Stromberg III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stromberg practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edward Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leroy J. Stromberg III is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Stromberg's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Stromberg is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Stromberg
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,336diagnostic radiologists in Illinois32diagnostic radiologists in Naperville20diagnostic radiologists at Edward Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Leroy J. Stromberg III billed Medicare for 3,229 services in 2024
CMS data shows 3,229 Medicare services from Dr. Stromberg across 46 procedure codes in 2024, for 2,553 Medicare patients. Medicare paid $103,452 for them.
Medicare services, 20243,229
Medicare patients2,553
Paid by Medicare$103,452
Procedure codes46
Dr. Stromberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,2822024: 3,0088%
- Tests and treatments
- 2023: 1362024: 1277%
- Other services
- 2023: 842024: 9412%
- Surgery
- 2023: 162024: 0100%
Where Dr. Stromberg's Medicare services took place, 2024
- In an office88427%
- In a facility2,34573%
Dr. Stromberg compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Stromberg
- Illinois median
- Medicare services
- 3,229vs 2,57525% above
- Medicare patients
- 2,553vs 1,83639% above
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Stromberg'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. Stromberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stromberg and other diagnostic radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leroy J. Stromberg III treated 2,553 Medicare patients in 2024, average age 76
CMS counts 2,553 Medicare patients who saw Dr. Stromberg in 2024. The largest group is 65 to 74, with 1,033 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Stromberg's median patient age at 53, with 68% women.
Medicare patients, 20242,553
Average age76
Average risk score1.65
Also on Medicaid12%
Dr. Stromberg's Medicare patients by age, 2024
Dr. Stromberg's Medicare patients by sex, 2024
- Women1,66365%
- Men89035%
Chronic conditions among Dr. Stromberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease38%
- Diabetes36%
- Mood disorders34%
- Anxiety33%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stromberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leroy J. Stromberg III scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Stromberg for performance year 2024, reported as part of a group. Dr. Stromberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Stromberg's MIPS scores, performance year 2024
- 91of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Leroy J. Stromberg III has 2 publications on record
Dmand AI links 2 papers to Dr. Stromberg in 2016. Dr. Stromberg's most frequent co-authors are James C. Carr, MD, Jeremy Douglas Collins, MD and Nancy A. Hammond, MD.
Papers2
Dr. Stromberg's most frequent co-authors
- James C. Carr, MD1 shared paper
- Jeremy Douglas Collins, MD1 shared paper
- Nancy A. Hammond, MD1 shared paper
Recent publications by Dr. Stromberg
See who Dr. Stromberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stromberg works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leroy J. Stromberg III received $567 in industry payments from 2016 to 2022
CMS Open Payments shows 13 general payments to Dr. Stromberg from 4 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 66% of the total. GE Healthcare paid the most, $504.
General payments to Dr. Stromberg by program year, 2016 to 2022
General payments to Dr. Stromberg by kind, 2016 to 2022
$567in total
- Travel and lodging$37466%
- Food and beverage$19334%
Companies that paid Dr. Stromberg the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leroy J. Stromberg III graduated from Washington University School of Medicine
Dr. Stromberg graduated from Washington University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leroy J. Stromberg III'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) |
| 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) |
| 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) |
| 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. Leroy J. Stromberg III
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. Leroy J. Stromberg III's NPI number?
Dr. Leroy J. Stromberg III's NPI number is 1346479102. It was assigned on July 14, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Leroy J. Stromberg III?
Dr. Leroy J. Stromberg III is a diagnostic radiologist in Naperville, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Leroy J. Stromberg III practice?
Dr. Stromberg practices at 801 South Washington, Naperville, IL 60540. Dr. Stromberg's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health. Dmand AI also links Dr. Stromberg to 1 hospital.
What is Dr. Leroy J. Stromberg III's office phone number?
The practice phone on file for Dr. Stromberg is (630) 527-3000.
What is Dr. Leroy J. Stromberg III's medical license number?
Dr. Stromberg holds Illinois license 036-134862.
Which hospitals is Dr. Leroy J. Stromberg III affiliated with?
Dr. Stromberg practices at Edward Hospital in Naperville, Illinois. Dr. Stromberg is also affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Stromberg to 1 more hospital.
What medical group is Dr. Leroy J. Stromberg III part of?
Dr. Stromberg is linked to Naperville Radiologists, S.C.
Does Dr. Leroy J. Stromberg III accept Medicare?
Yes. CMS data shows Dr. Stromberg billed Medicare for 3,229 services in 2024, and Dr. Stromberg accepts Medicare assignment.
What is Dr. Leroy J. Stromberg III's MIPS score?
Dr. Stromberg's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leroy J. Stromberg III see?
CMS counts 2,553 Medicare patients who saw Dr. Stromberg in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Leroy J. Stromberg III bill to Medicare?
In 2024, Dr. Stromberg's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (70553).
Where did Dr. Leroy J. Stromberg III go to medical school?
Dr. Stromberg graduated from Washington University School of Medicine in 2009.
Has Dr. Leroy J. Stromberg III received payments from drug or device companies?
CMS Open Payments shows $567 in general payments to Dr. Stromberg from 4 companies from 2016 to 2022. The largest total came from GE Healthcare.
How long has Dr. Leroy J. Stromberg III been practicing?
Dr. Stromberg graduated from medical school in 2009, 17 years ago.
Does Dr. Leroy J. Stromberg III do research?
Dmand AI links 2 publications to Dr. Stromberg.
Who does Dr. Leroy J. Stromberg III publish with?
Dr. Stromberg's most frequent co-authors are James C. Carr, MD (1 shared paper), Jeremy Douglas Collins, MD (1 shared paper) and Nancy A. Hammond, MD (1 shared paper).
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