Alopecia AreataAlopecia
Dr. Benjamin R. Marks, MD, PhD
NPI1407086317PAC ID6305087503
- Medicare services, 2024
- 17,970
- Medicare patients, 2024
- 1,461
- Part D claims, 2024
- 1,887
- Clinical trials
- 2
- MIPS score, 2024
- 95
- Practice address
- 2701 Patriot Blvd, Glenview, IL 60026
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medicine Glenview Neurology - HOPD
Acute Care Hospital outpatient department · Glenview, Illinois
Find Dr. Marks' 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 R. Marks is a dermatologist in Glenview, Illinois
Dr. Marks practices at Northwestern Medicine Glenview Neurology - HOPD in Glenview, Illinois.
Dr. Marks' NPI, 1407086317, was assigned on July 27, 2009. Dr. Marks graduated from Yale University School of Medicine in 2009. Dr. Marks holds Illinois license 125056025.
NPI and contact details
- NPI
- 1407086317NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305087503
- NPI enumeration date
- July 27, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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. Benjamin R. Marks practices at Northwestern Medicine Glenview Neurology - HOPD in Glenview, Illinois
Dr. Marks' primary practice is Northwestern Medicine Glenview Neurology - HOPD, at 2701 Patriot Blvd, Glenview, IL 60026.
- Northwestern Medicine Glenview Neurology - HOPD2701 Patriot Blvd, Glenview, IL 60026
Source: Dmand AI Affiliation Data
Dr. Benjamin R. Marks is affiliated with 4 sites of care and 1 medical group
Dr. Marks' primary practice is Northwestern Medicine Glenview Neurology - HOPD in Glenview, Illinois. Dr. Marks is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Marks to 1 more hospital and 1 group practice or clinic, each named with a free account. Dr. Marks' employer is on file too: a hospital.
Northwestern Medicine Glenview Neurology - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Benjamin R. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Glenview Neurology - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Marks practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Benjamin R. Marks is one of 564 dermatologists in Illinois
Dermatology is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Marks is licensed in Illinois.
Specialties and state licenses
- Dermatology, IllinoisPrimary
Dermatologists near Dr. Marks
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
564dermatologists in Illinois
7dermatologists in Glenview
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Benjamin R. Marks billed Medicare for 17,970 services in 2024
CMS data shows 17,970 Medicare services from Dr. Marks across 20 procedure codes in 2024, for 1,461 Medicare patients. Medicare paid $431,014 for them. Every service was in an office.
Medicare services, 202417,970
Medicare patients1,461
Paid by Medicare$431,014
Procedure codes20
Dr. Marks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 12,1602024: 13,55211%
- Office and hospital visits
- 2023: 2,2152024: 2,3134%
- Tests and treatments
- 2023: 1,8872024: 1,7786%
- Other services
- 2023: 1672024: 26961%
- Drugs given in the office
- 2023: 1202024: 5852%
Dr. Marks compared with the Illinois median for dermatologists, 2024
- Dr. Marks
- Illinois median
- Medicare services
- 17,970vs 1,77910.1 times
- Medicare patients
- 1,461vs 4913.0 times
- Part D claims
- 1,773vs 4054.4 times
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Marks' 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. Marks?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marks and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin R. Marks treated 1,461 Medicare patients in 2024, average age 75
CMS counts 1,461 Medicare patients who saw Dr. Marks in 2024. The largest group is 65 to 74, with 681 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 53, with 44% women.
Medicare patients, 20241,461
Average age75
Average risk score1.06
Also on Medicaid6%
Dr. Marks' Medicare patients by age, 2024
Dr. Marks' Medicare patients by sex, 2024
- Women58240%
- Men87960%
Chronic conditions among Dr. Marks' Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis43%
- Ischemic heart disease27%
- Diabetes22%
- Atrial fibrillation17%
- Cancer17%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marks' 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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin R. Marks wrote 1,887 Medicare Part D claims in 2024
In 2024, Dr. Marks wrote 1,887 Medicare Part D claims for 724 patients. 89% of them were for generic drugs. CMS names the drug for 1,773 of them, across 33 drugs with 11 or more claims each, at $989,932 in total drug cost. In 2023, CMS named 1,561 claims across 32 drugs.
Part D claims, 20241,887
Drugs named by CMS33
Total drug cost$989,932
Part D patients724
Dr. Marks' Part D claims by kind of drug, 2024
- Generic1,685 claims89%
- Brand-name202 claims11%
Dr. Marks' 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. Marks' Part D claims, 2024
- Antibiotics3%52 of 1,887 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: 1,5612024: 1,77314%
Drugs named by CMS: 33 in 2024, 32 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 R. Marks 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. Marks for performance year 2024, reported through an alternative payment model (APM). Dr. Marks accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,952 procedures of removal of skin lesions by Dr. Marks, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Marks' 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. Marks ranks in Medicare procedure volume
- Removal of skin lesions
- 99th percentile2,952 procedures
- Skin biopsy
- 97th percentile678 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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
Find dermatologists like Dr. Marks by procedure volume and prescribing
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 R. Marks has worked on 2 clinical trials
Dmand AI links Dr. Marks to 2 clinical trials. Conditions studied include Alopecia Areata and Alopecia.
Conditions in Dr. Marks' trials
- Alopecia Areata
- Alopecia
Investigators on the most trials with Dr. Marks
- Maria Beatrice Tan Alora, MD1 shared trial
- Wilma F. Bergfeld, MD1 shared trial
- Andrew Blauvelt, MD1 shared trial
Recent clinical trials with Dr. Marks
Alopecia AreataAlopeciaBaricitinib
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Benjamin R. Marks received $9,547 in industry payments from 2016 to 2025
CMS Open Payments shows 977 general payments to Dr. Marks from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,473.
General payments to Dr. Marks by program year, 2016 to 2025
General payments to Dr. Marks by kind, 2016 to 2025
$9.5Kin total
- Food and beverage$8,68091%
- Education$7678%
- Consulting fees$1001%
Companies that paid Dr. Marks 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 R. Marks graduated from Yale University School of Medicine
Dr. Marks graduated from Yale University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin R. Marks'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 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. Benjamin R. Marks
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 R. Marks' NPI number?
Dr. Benjamin R. Marks' NPI number is 1407086317. It was assigned on July 27, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin R. Marks?
Dr. Benjamin R. Marks is a dermatologist in Glenview, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Benjamin R. Marks practice?
Dr. Marks practices at 2701 Patriot Blvd, Glenview, IL 60026. Dr. Marks' primary practice is Northwestern Medicine Glenview Neurology - HOPD in Glenview, Illinois. Dmand AI also links Dr. Marks to 1 hospital and 1 group practice or clinic.
What is Dr. Benjamin R. Marks' medical license number?
Dr. Marks holds Illinois license 125056025.
Which hospitals is Dr. Benjamin R. Marks affiliated with?
Dr. Marks is affiliated with Northwestern Memorial Hospital. Dmand AI links Dr. Marks to 1 more hospital.
What medical group is Dr. Benjamin R. Marks part of?
Dr. Marks is linked to Northwestern Medical Faculty Foundation.
Does Dr. Benjamin R. Marks accept Medicare?
Yes. CMS data shows Dr. Marks billed Medicare for 17,970 services in 2024, and Dr. Marks accepts Medicare assignment.
What is Dr. Benjamin R. Marks' MIPS score?
Dr. Marks' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Benjamin R. Marks see?
CMS counts 1,461 Medicare patients who saw Dr. Marks in 2024, with an average age of 75.
What services does Dr. Benjamin R. Marks bill to Medicare?
In 2024, Dr. Marks' most billed Medicare services were surgery: skin and soft tissue (17003), skin treatment (96900) and surgery: skin and soft tissue (17000).
Show 5 more questionsShow fewer questions
Where did Dr. Benjamin R. Marks go to medical school?
Dr. Marks graduated from Yale University School of Medicine in 2009.
What drugs does Dr. Benjamin R. Marks prescribe most?
In 2024 Medicare Part D data, Dr. Marks' most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Clobetasol Propionate.
Has Dr. Benjamin R. Marks received payments from drug or device companies?
CMS Open Payments shows $9,547 in general payments to Dr. Marks from 22 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Benjamin R. Marks been practicing?
Dr. Marks graduated from medical school in 2009, 17 years ago.
Does Dr. Benjamin R. Marks do research?
Dr. Marks has worked on 2 clinical trials.
Selling to dermatology practices?
See dermatologists 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