Based in Glenview, IL, Benjamin R Marks, M.D./PH.D. is listed in the NPI registry under dermatology. Benjamin graduated from Yale University School of Medicine in 2009.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Marks is a dermatology in Glenview, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Dr. Marks is listed at 2701 PATRIOT BLVD SUITE 250, Glenview, IL 60026. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 724-4536. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Marks's National Provider Identifier is 1407086317. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Marks attended Yale University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Dr. Marks has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Marks performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of ultraviolet light to skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marks. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
2701 PATRIOT BLVD SUITE 250
Glenview, IL 60026
17,970 services · 4,470 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
11,047 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
1,507 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
454 |
| Punch biopsy, first skin growth | Procedure | 11104 |
151 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
127 |
| Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm | Procedure | 17263 |
71 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
44 |
| Punch biopsy, each additional skin growth | Procedure | 11105 |
37 |
| Injection into skin growth, more than 7 growths | Procedure | 11901 |
33 |
| Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm | Procedure | 17282 |
27 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.