Cardiovasc Radiat Med
Dr. James E. Ruffer, MD
- Medicare services, 2024
- 1,301
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 61
- Publications
- 3
- MIPS score, 2024
- 75
- Practice address
- 801 S Milwaukee Ave, Libertyville, IL 60048
- Practice phone
- Call (847) 362-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ruffer'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. James E. Ruffer is a radiation oncologist in Libertyville, Illinois
Dr. Ruffer practices at Advocate Condell Medical Center in Libertyville, Illinois, part of Advocate Health.
Dr. Ruffer's NPI, 1679564629, was assigned on October 31, 2005. Dr. Ruffer graduated from Feinberg School of Medicine in 1989. Dr. Ruffer holds Illinois license 036099331.
- NPI
- 1679564629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769469048
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 362-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James E. Ruffer practices at Advocate Condell Medical Center in Libertyville, Illinois
Dr. Ruffer's primary practice is Advocate Condell Medical Center, at 801 S Milwaukee Ave, Libertyville, IL 60048 in Lake County. The practice phone is (847) 362-2900.
- Advocate Condell Medical Center801 S Milwaukee Ave, Libertyville, IL 60048 · Lake CountyPhone(847) 362-2900
Source: Dmand AI Affiliation Data
Dr. James E. Ruffer is affiliated with 6 sites of care and 1 medical group
Dr. Ruffer's primary practice is Advocate Condell Medical Center in Libertyville, Illinois, part of Advocate Health. Dr. Ruffer is also affiliated with Evanston Hospital. The medical group on file is Radiation Oncology Consultants. Dmand AI also links Dr. Ruffer to 2 more hospitals, 1 group practice or clinic and 1 hospital outpatient department, 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. James E. Ruffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruffer practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Condell Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James E. Ruffer is one of 243 radiation oncologists in Illinois
Radiation oncology is Dr. Ruffer's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Ruffer is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Ruffer's licenses on file in 3 states: Illinois, Pennsylvania and New Jersey.
Specialties and state licenses
- Radiation oncology, IllinoisPrimary
- Pennsylvania license
- New Jersey license
Clinical focus
Dmand AI lists bone cancer radiation, brain cancer radiation, brain tumor radiation, breast cancer radiation, cancer radiation-upper GI, colorectal cancer radiation, head & neck cancer radiation and lung cancer radiation among the conditions Dr. Ruffer treats.
Radiation oncologists near Dr. Ruffer
Counts of radiation oncologists 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. James E. Ruffer billed Medicare for 1,301 services in 2024
CMS data shows 1,301 Medicare services from Dr. Ruffer across 18 procedure codes in 2024, for 200 Medicare patients. Medicare paid $108,245 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ruffer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,1372024: 1,0607%
- Office and hospital visits
- 2023: 2162024: 24112%
- Other services
- 2023: 312024: 0100%
Dr. Ruffer compared with the Illinois median for radiation oncologists, 2024
- Dr. Ruffer
- Illinois median
- Medicare services
- 1,301vs 1,45911% below
- Medicare patients
- 200vs 17614% above
- Part D claims
- 34vs 34Close to median
Medians across 231 radiation oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Ruffer'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. Ruffer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ruffer and other radiation oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James E. Ruffer treated 200 Medicare patients in 2024, average age 75
CMS counts 200 Medicare patients who saw Dr. Ruffer in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have cancer, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.06, 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. Ruffer's median patient age at 69, with 67% women.
Dr. Ruffer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ruffer's Medicare patients by sex, 2024
- Women11658%
- Men8442%
Chronic conditions among Dr. Ruffer's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- COPD35%
- Diabetes34%
- Chronic kidney disease31%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ruffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James E. Ruffer wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Ruffer wrote 61 Medicare Part D claims for 33 patients. 97% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $511 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Ruffer's Part D claims by kind of drug, 2024
- Generic59 claims97%
- Brand-name and other2 claims3%
Dr. Ruffer'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.
Part D claims for drugs CMS names, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 132023: 34162%
Drugs named by CMS: 2 in 2023, 1 in 2021.
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
Dr. James E. Ruffer scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ruffer for performance year 2024, reported individually. Dr. Ruffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ruffer's MIPS scores, performance year 2024
- 75of 100Final score
- 86.8of 100Quality
- 0of 100Improvement Activities
- 77of 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. James E. Ruffer has 3 publications on record
Dmand AI links 3 papers to Dr. Ruffer. Dr. Ruffer's most frequent co-authors are Gregory A. Broderick, MD, Leonard A. Farber, MD and Corey J. Langer, MD.
Dr. Ruffer's most frequent co-authors
- Gregory A. Broderick, MD1 shared paper
- Leonard A. Farber, MD1 shared paper
- Corey J. Langer, MD1 shared paper
Recent publications by Dr. Ruffer
Int J Radiat Oncol Biol Phys
See who Dr. Ruffer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ruffer works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James E. Ruffer received $2,620 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Ruffer from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Carl Zeiss Meditec, Inc. paid the most, $940.
General payments to Dr. Ruffer by program year, 2016 to 2025
General payments to Dr. Ruffer by kind, 2016 to 2025
- Food and beverage$2,12081%
- Travel and lodging$50019%
Companies that paid Dr. Ruffer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James E. Ruffer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ruffer.
Awards and honors for Dr. Ruffer
- Undated
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. James E. Ruffer graduated from Feinberg School of Medicine
Dr. Ruffer graduated from Feinberg School of Medicine in 1989. Dr. Ruffer is a member of ASCO.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. James E. Ruffer accepts plans from 17 insurance carriers
Dr. Ruffer is in network with 17 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- HCSC
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- United Healthcare
- Humana
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Ruffer accepts, by number of carriers
- PPO12
- HMO9
- Medicare9
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. James E. Ruffer'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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. James E. Ruffer
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. James E. Ruffer's NPI number?
Dr. James E. Ruffer's NPI number is 1679564629. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James E. Ruffer?
Dr. James E. Ruffer is a radiation oncologist in Libertyville, Illinois. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. James E. Ruffer practice?
Dr. Ruffer practices at 801 S Milwaukee Ave, Libertyville, IL 60048. Dr. Ruffer's primary practice is Advocate Condell Medical Center in Libertyville, Illinois, part of Advocate Health. Dmand AI also links Dr. Ruffer to 2 hospitals, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. James E. Ruffer's office phone number?
The practice phone on file for Dr. Ruffer is (847) 362-2900.
What is Dr. James E. Ruffer's medical license number?
Dr. Ruffer holds Illinois license 036099331, one of the licenses on file in 3 states.
Which states has Dr. James E. Ruffer been licensed in?
Dmand AI has state licenses on file for Dr. Ruffer in Illinois (1998 to 2026), Pennsylvania (1992 to 2006) and New Jersey (1993 to 1999).
Which hospitals is Dr. James E. Ruffer affiliated with?
Dr. Ruffer practices at Advocate Condell Medical Center in Libertyville, Illinois. Dr. Ruffer is also affiliated with Evanston Hospital. Dmand AI links Dr. Ruffer to 2 more hospitals.
What medical group is Dr. James E. Ruffer part of?
Dr. Ruffer is linked to Radiation Oncology Consultants.
Does Dr. James E. Ruffer accept Medicare?
Yes. CMS data shows Dr. Ruffer billed Medicare for 1,301 services in 2024, and Dr. Ruffer accepts Medicare assignment.
What is Dr. James E. Ruffer's MIPS score?
Dr. Ruffer's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. James E. Ruffer see?
CMS counts 200 Medicare patients who saw Dr. Ruffer in 2024, with an average age of 75.
Is Dr. James E. Ruffer board certified?
Yes. Dr. Ruffer is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. James E. Ruffer bill to Medicare?
In 2024, Dr. Ruffer's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).
Where did Dr. James E. Ruffer go to medical school?
Dr. Ruffer graduated from Feinberg School of Medicine in 1989.
What drugs does Dr. James E. Ruffer prescribe most?
In 2023 Medicare Part D data, Dr. Ruffer's most prescribed drugs by claims were Gabapentin and Lidocaine HCl Viscous.
Has Dr. James E. Ruffer received payments from drug or device companies?
CMS Open Payments shows $2,620 in general payments to Dr. Ruffer from 17 companies from 2016 to 2025. The largest total came from Carl Zeiss Meditec, Inc.
How long has Dr. James E. Ruffer been practicing?
Dr. Ruffer graduated from medical school in 1989, 37 years ago.
Does Dr. James E. Ruffer do research?
Dmand AI links 3 publications to Dr. Ruffer.
Who does Dr. James E. Ruffer publish with?
Dr. Ruffer's most frequent co-authors are Gregory A. Broderick, MD (1 shared paper), Leonard A. Farber, MD (1 shared paper) and Corey J. Langer, MD (1 shared paper).
What insurance does Dr. James E. Ruffer accept?
Dr. Ruffer is in network with 17 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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