Dr. Benjamin Jay Nager, MD
- Medicare services, 2024
- 16,357
- Medicare patients, 2024
- 1,067
- Part D claims, 2024
- 3,750
- MIPS score, 2024
- 95
- Hospital affiliations
- 5
- 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. Nager'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. Benjamin Jay Nager is a neurologist in Winfield, Illinois
Dr. Nager practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Nager's NPI, 1508824376, was assigned on May 2, 2006. Dr. Nager graduated from Tulane University School of Medicine in 1986. Dr. Nager holds Illinois license 036082514.
- NPI
- 1508824376NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406832955
- NPI enumeration date
- May 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Jay Nager practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Nager'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. Benjamin Jay Nager is affiliated with 10 sites of care and 3 medical groups
Dr. Nager's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Nager is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Nager to 3 more hospitals, 3 group practices and clinics, 2 medical groups, 1 breast imaging center and 1 clinical lab, 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. Benjamin Jay Nager's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nager practices, 10 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 |
| +9 more sites and 2 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 Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Benjamin Jay Nager is one of 822 neurologists in Illinois
Neurology is Dr. Nager's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nager is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. Nager
Counts of neurologists 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. Benjamin Jay Nager billed Medicare for 16,357 services in 2024
CMS data shows 16,357 Medicare services from Dr. Nager across 20 procedure codes in 2024, for 1,067 Medicare patients. Medicare paid $218,732 for them.
Dr. Nager's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 17,8902024: 14,06321%
- Tests and treatments
- 2023: 7052024: 1,04648%
- Office and hospital visits
- 2023: 7912024: 69912%
- Other services
- 2023: 462024: 5491093%
- Surgery
- 2023: 392024: 0100%
Where Dr. Nager's Medicare services took place, 2024
- In an office16,06698%
- In a facility2912%
Dr. Nager compared with the Illinois median for neurologists, 2024
- Dr. Nager
- Illinois median
- Medicare services
- 16,357vs 40140.8 times
- Medicare patients
- 1,067vs 2254.7 times
- Part D claims
- 3,480vs 31810.9 times
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Nager'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. Nager?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nager and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Jay Nager treated 1,067 Medicare patients in 2024, average age 73
CMS counts 1,067 Medicare patients who saw Dr. Nager in 2024. The largest group is 65 to 74, with 496 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nager's median patient age at 63, with 49% women.
Dr. Nager's Medicare patients by age, 2024
Dr. Nager's Medicare patients by sex, 2024
- Women57354%
- Men49446%
Chronic conditions among Dr. Nager's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety32%
- Ischemic heart disease32%
- Diabetes31%
- Mood disorders30%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nager's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin Jay Nager wrote 3,750 Medicare Part D claims in 2024
In 2024, Dr. Nager wrote 3,750 Medicare Part D claims for 579 patients. 91% of them were for generic drugs. CMS names the drug for 3,480 of them, across 73 drugs with 11 or more claims each, at $347,321 in total drug cost. In 2023, CMS named 3,799 claims across 76 drugs.
Dr. Nager's Part D claims by kind of drug, 2024
- Generic3,395 claims91%
- Brand-name312 claims8%
- Other43 claims1%
Dr. Nager'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.
Drug classes CMS tracks in Dr. Nager's Part D claims, 2024
- Opioids2%59 of 3,750 claims
- Antipsychotics, patients 65 and over1%30 of 3,750 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7992024: 3,4808%
Drugs named by CMS: 73 in 2024, 76 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
Dr. Benjamin Jay Nager 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. Nager for performance year 2024, reported through an alternative payment model (APM). Dr. Nager accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nager as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Nager'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.
Skin biopsy: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Benjamin Jay Nager received $6,783 in industry payments from 2016 to 2025
CMS Open Payments shows 318 general payments to Dr. Nager from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. UCB, Inc. paid the most, $637.
General payments to Dr. Nager by program year, 2016 to 2025
General payments to Dr. Nager by kind, 2016 to 2025
- Food and beverage$5,97088%
- Travel and lodging$3756%
- Education$2724%
- Speaker and faculty fees$1662%
Companies that paid Dr. Nager 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. Benjamin Jay Nager graduated from Tulane University School of Medicine
Dr. Nager graduated from Tulane University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin Jay Nager'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)Doctors and Clinicians Utilization Data (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. Benjamin Jay Nager
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. Benjamin Jay Nager's NPI number?
Dr. Benjamin Jay Nager's NPI number is 1508824376. It was assigned on May 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Jay Nager?
Dr. Benjamin Jay Nager is a neurologist in Winfield, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Benjamin Jay Nager practice?
Dr. Nager practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Nager's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Nager to 3 hospitals, 3 group practices and clinics, 2 medical groups, 1 breast imaging center and 1 clinical lab.
What is Dr. Benjamin Jay Nager's office phone number?
The practice phone on file for Dr. Nager is (630) 682-1600.
What is Dr. Benjamin Jay Nager's medical license number?
Dr. Nager holds Illinois license 036082514.
Which hospitals is Dr. Benjamin Jay Nager affiliated with?
Dr. Nager practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Nager is also affiliated with Northwestern Memorial Hospital. Dmand AI links Dr. Nager to 3 more hospitals.
What medical group is Dr. Benjamin Jay Nager part of?
Dr. Nager is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Nager to 2 more medical groups.
Does Dr. Benjamin Jay Nager accept Medicare?
Yes. CMS data shows Dr. Nager billed Medicare for 16,357 services in 2024, and Dr. Nager accepts Medicare assignment.
Does Dr. Benjamin Jay Nager offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nager as offering telehealth services.
What is Dr. Benjamin Jay Nager's MIPS score?
Dr. Nager'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. Benjamin Jay Nager see?
CMS counts 1,067 Medicare patients who saw Dr. Nager in 2024, with an average age of 73.
What services does Dr. Benjamin Jay Nager bill to Medicare?
In 2024, Dr. Nager's most billed Medicare services were injected or infused drug (J0585), medicare service (G2211) and nerve and brain test (95886).
Where did Dr. Benjamin Jay Nager go to medical school?
Dr. Nager graduated from Tulane University School of Medicine in 1986.
What drugs does Dr. Benjamin Jay Nager prescribe most?
In 2024 Medicare Part D data, Dr. Nager's most prescribed drugs by claims were Gabapentin, Memantine HCl and Donepezil HCl.
Has Dr. Benjamin Jay Nager received payments from drug or device companies?
CMS Open Payments shows $6,783 in general payments to Dr. Nager from 49 companies from 2016 to 2025. The largest total came from UCB, Inc.
How long has Dr. Benjamin Jay Nager been practicing?
Dr. Nager graduated from medical school in 1986, 40 years ago.
Selling to neurology practices?
See neurologists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card