Benjamin Marks, M.D./PH.D.
NPI 1407086317 · Dermatology Physician · Glenview, IL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Marks, M.D./PH.D. is a Dermatology Physician provider in Glenview, IL (NPI 1407086317).
Provider details
- NPI number
- 1407086317
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D./PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125056025 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
17,912 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 11,047 | $7 |
| Application of Ultraviolet Light to Skin96900 | 1,778 | $26 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,507 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,053 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 955 | $136 |
| Biopsy of Related Skin Growth, First Growth11102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 428 | 203 |
| Triamcinolone Acetonide | 232 | 195 |
| Clobetasol Propionate | 106 | 64 |
| Spironolactone | 92 | 21 |
| Minoxidil | 88 | 23 |
| Mometasone Furoate | 81 | 62 |
| Doxycycline Hyclate | 69 | 30 |
| Nystatin | 62 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,965 across 199 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-27
- Last updated
- 2013-08-05
Frequently asked questions
- What is Benjamin Marks's NPI number?
- Benjamin Marks's National Provider Identifier (NPI) is 1407086317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Marks's specialty?
- Benjamin Marks is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Marks located?
- Benjamin Marks's practice location on file with NPPES is 2701 Patriot Blvd, Glenview, IL 60026-8039.
- What is Benjamin Marks's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Marks is (847) 724-4536.
- Does Benjamin Marks accept Medicare?
- Benjamin Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Marks's NPI active?
- Yes — Benjamin Marks's NPI (1407086317) is active in the NPPES registry as of the last update on 2013-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.