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Dr. James Herrmann, MD

Dermatology (Dermatology Physician)

  • Medicare participating

At a glance

Years since graduation
35
In the NPI registry since
2006
Medicare patients seen, 2024
640

Licensed in Illinois since 1994, according to the Illinois Department of Financial and Professional Regulation. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1991Medical school: University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Dermatology Physician primary
    IL license 036088497 (first issued 1994; active)
  • Dermatopathology Physician
    IL license 036088497 (first issued 1994; active)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Dermatology per capita by county →

Where they work

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
640
Services billed
3,319
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Destruction of precancer skin growth, 2-14 growths1,360217
Established patient office or other outpatient visit, 20-29 minutes537433
Pathology examination of tissue using a microscope, intermediate complexity409214
Destruction of precancer skin growth, 1 growth326268
Established patient office or other outpatient visit, 30-39 minutes132103
Destruction of skin growth, 1-14 growths122105
Injection, triamcinolone acetonide, not otherwise specified, 10 mg11817
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm7357
Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)5339
Application of light to destroy precancer skin growth5038

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 7 companies reported 45 payments worth $18,737 in total to this clinician.

By type
Compensation for services other than consulting (speaking, faculty)$17,550
Food and Beverage$989
Travel and Lodging$198

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Nov 25, 2025AbbVie Inc.
Nov 25, 2025
Compensation for services other than consulting (speaking, faculty)
SKYRIZI · IMMUNOLOGY
$4,550
Sep 17, 2025AbbVie Inc.
Sep 17, 2025
Compensation for services other than consulting (speaking, faculty)
RINVOQ · IMMUNOLOGY
$3,250
Feb 20, 2025AbbVie Inc.
Feb 20, 2025
Compensation for services other than consulting (speaking, faculty)
SKYRIZI · IMMUNOLOGY
$3,250
May 1, 2025AbbVie Inc.
May 1, 2025
Compensation for services other than consulting (speaking, faculty)
RINVOQ · IMMUNOLOGY
$3,250
Aug 4, 2025AbbVie Inc.
Aug 4, 2025
Compensation for services other than consulting (speaking, faculty)
SKYRIZI · IMMUNOLOGY
$3,250
Sep 26, 2025Novartis Pharmaceuticals Corporation
Sep 26, 2025
Travel and Lodging
Rhapsido · Immunology · travel to Chicago, IL · in-kind
$198

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Illinois →

Industry-funded research

Named as a principal investigator on 4 industry-funded studies in 2025, from 3 companies. The companies reported $15,727 in research payments for these studies, mostly to the institutions running them.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Dermatology clinicians in Wheaton

Sources

NPI registry (CMS NPPES, November 2026; record last updated August 8, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1407822216. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.