NPPES file of Aug 9, 2026

Benjamin R. Marks, M.D./PH.D.

Dermatology Physician · Glenview, IL

Benjamin R. Marks, M.D./PH.D. is a dermatology physician with a practice address in Glenview, Illinois, and NPI 1407086317, issued on Jul 27, 2009. Check the license (Illinois 125056025, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407086317
Name
Benjamin R. Marks
Credential
M.D./PH.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
125056025 IL
Self-reported in NPPES; status is on the state search
Practice location
2701 Patriot Blvd, Glenview, IL 60026
Phone
(847) 724-4536
Enumerated
Jul 27, 2009
Record last updated
Aug 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130731000431); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2701 Patriot Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brandon Berkley-Vigil, PA-CPhysician Assistant1699134973
  2. Jasmin Bir, M.D.Internal Medicine Physician1104261601
  3. Jacqueline Cartier, M.D.Endocrinology, Diabetes & Metabolism Physician1982970612
  4. Amanda Cuca, APRN, CNPNurse Practitioner1033462643
  5. Mary Driscoll, APRN, CNPNurse Practitioner1871103291
  6. Micah Eimer, MDCardiovascular Disease Physician1396709093

Verify Benjamin R. Marks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125056025
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average dermatology physician in 2024

1,887 Medicare Part D claims for 724 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Benjamin Marks1,887
  2. Specialty average797

Most prescribed

  1. Ketoconazole428 claims
  2. Triamcinolone Acetonide232 claims
  3. Clobetasol Propionate106 claims
  4. Spironolactone92 claims
  5. Minoxidil88 claims
  6. Mometasone Furoate81 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,965.36

199 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Marks$1,965.36
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationLake Forest, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Benjamin R. Marks among 647 dermatology physician records in Illinois

Benjamin R. Marks, M.D./PH.D. is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 49% of them.

  • NPI issued2009 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2009 · median 2008 among the 440 with a school on file
  • Record last updated2013 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jessica Borowicz, D.O.Glenview, IL 600261477701357
  2. Renata Brindise, D.O.Glenview, IL 600261881972305
  3. Betty KongGlenview, IL 600261033508817
  4. John Landers, M.D.Glenview, IL 600261578533493
  5. Lauren MohanGlenview, IL 600261457974123
  6. Marianne Rosen, MDGlenview, IL 600261083670111
  7. Elizabeth Damstetter, M.D.Glenview, IL 600251184935611
  8. Lady Dy, MDGlenview, IL 600251467462929

Common questions

What is Benjamin R. Marks, M.D./PH.D.'s NPI number?

Benjamin R. Marks, M.D./PH.D.'s National Provider Identifier (NPI) is 1407086317, issued on Jul 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin R. Marks, M.D./PH.D. located?

The NPPES record lists a practice address at 2701 Patriot Blvd, Glenview, IL, 60026. Phone: (847) 724-4536. Providers update this record themselves, so call before visiting.

How can I verify Benjamin R. Marks, M.D./PH.D.'s license?

NPPES lists Illinois license number 125056025, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Benjamin R. Marks, M.D./PH.D. prescribe under Medicare Part D?

In 2024, Benjamin R. Marks, M.D./PH.D. had 1,887 Medicare Part D claims for 724 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Benjamin R. Marks, M.D./PH.D.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.