$16,328 in research paymentsGuselkumabIxekizumab
Dr. James J. Herrmann, MD
NPI1407822216PAC ID0244132744
- Medicare services, 2024
- 2,923
- Medicare patients, 2024
- 640
- Part D claims, 2024
- 424
- Clinical trials
- 1
- Industry payments
- $520,970
- Practice address
- 199 Town Sq, Wheaton, IL 60189
- Practice phone
- Call (630) 469-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duly Health and Care
Wheaton, Illinois
Find Dr. Herrmann's 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. James J. Herrmann is a dermatologist in Wheaton, Illinois
Dr. Herrmann practices at Duly Health and Care in Wheaton, Illinois.
Dr. Herrmann's NPI, 1407822216, was assigned on February 23, 2006. Dr. Herrmann graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991. Dr. Herrmann holds Illinois license 036088497.
NPI and contact details
- NPI
- 1407822216NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244132744
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 469-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James J. Herrmann practices at Duly Health and Care in Wheaton, Illinois
Dr. Herrmann's primary practice is Duly Health and Care, at 199 Town Sq, Wheaton, IL 60189 in Dupage County. The practice phone is (630) 469-9200.
- Duly Health and Care199 Town Sq, Wheaton, IL 60189 · Dupage CountyPhone(630) 469-9200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James J. Herrmann is affiliated with 3 sites of care and 1 medical group
Dr. Herrmann's primary practice is Duly Health and Care in Wheaton, Illinois. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Herrmann to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account. Dr. Herrmann's employer is on file too: a physical therapy & rehab clinic.
Duly Health and CarePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James J. Herrmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herrmann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duly Health and Care | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James J. Herrmann is one of 564 dermatologists in Illinois
Dermatology is Dr. Herrmann's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Herrmann is licensed in Illinois.
Specialties and state licenses
- Dermatology, IllinoisPrimary
Dermatologists near Dr. Herrmann
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
564dermatologists in Illinois
4dermatologists in Wheaton
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James J. Herrmann billed Medicare for 2,923 services in 2024
CMS data shows 2,923 Medicare services from Dr. Herrmann across 29 procedure codes in 2024, for 640 Medicare patients. Medicare paid $151,015 for them. Every service was in an office.
Medicare services, 20242,923
Medicare patients640
Paid by Medicare$151,015
Procedure codes29
Dr. Herrmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,3132024: 1,56033%
- Lab and pathology
- 2023: 4242024: 64652%
- Office and hospital visits
- 2023: 7372024: 50132%
- Drugs given in the office
- 2023: 1712024: 13521%
- Tests and treatments
- 2023: 732024: 8111%
Dr. Herrmann compared with the Illinois median for dermatologists, 2024
- Dr. Herrmann
- Illinois median
- Medicare services
- 2,923vs 1,77964% above
- Medicare patients
- 640vs 49130% above
- Part D claims
- 300vs 40526% below
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Herrmann's 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. Herrmann?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herrmann and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James J. Herrmann treated 640 Medicare patients in 2024, average age 76
CMS counts 640 Medicare patients who saw Dr. Herrmann in 2024. The largest group is 75 to 84, with 285 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Herrmann's median patient age at 65, with 54% women.
Medicare patients, 2024640
Average age76
Average risk score0.94
Also on Medicaid2%
Dr. Herrmann's Medicare patients by age, 2024
Dr. Herrmann's Medicare patients by sex, 2024
- Women26341%
- Men37759%
Chronic conditions among Dr. Herrmann's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis38%
- Ischemic heart disease25%
- Chronic kidney disease20%
- Atrial fibrillation18%
- Diabetes18%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herrmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James J. Herrmann wrote 424 Medicare Part D claims in 2024
In 2024, Dr. Herrmann wrote 424 Medicare Part D claims for 188 patients. 85% of them were for generic drugs. CMS names the drug for 300 of them, across 15 drugs with 11 or more claims each, at $228,207 in total drug cost. In 2023, CMS named 292 claims across 12 drugs.
Part D claims, 2024424
Drugs named by CMS15
Total drug cost$228,207
Part D patients188
Dr. Herrmann's Part D claims by kind of drug, 2024
- Generic362 claims85%
- Brand-name62 claims15%
Dr. Herrmann's 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. Herrmann's Part D claims, 2024
- Antibiotics8%33 of 424 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: 2922024: 3003%
Drugs named by CMS: 15 in 2024, 12 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. James J. Herrmann ranks in the 92nd percentile for melanoma (skin cancer) excision in Medicare
Dr. Herrmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 94 procedures of melanoma (skin cancer) excision by Dr. Herrmann, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Herrmann ranks in Medicare procedure volume
- Removal of skin lesions
- 85th percentile438 procedures
- Removal or shaving of skin growth
- 88th percentile150 procedures
- Melanoma (skin cancer) excision
- 92nd percentile94 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James J. Herrmann has worked on 1 clinical trial
Dmand AI links Dr. Herrmann to 1 clinical trial. Open Payments lists research payments to Dr. Herrmann that name 1 trial.
Investigators on the most trials with Dr. Herrmann
- William Abramovits, MD1 shared trial
- James E. Appel, MD1 shared trial
- Cathy Buono Barnes, MD1 shared trial
Recent clinical trials with Dr. Herrmann
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. James J. Herrmann received $520,970 in industry payments from 2016 to 2025
CMS Open Payments shows 667 general payments to Dr. Herrmann from 17 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 93% of the total. Abbvie Inc. paid the most, $234,469. It also lists 3 research payments totaling $16,328 from 2018 to 2019, naming 1 clinical trial.
General payments to Dr. Herrmann by program year, 2016 to 2025
General payments to Dr. Herrmann by kind, 2016 to 2025
$521Kin total
- Speaker and faculty fees$482,22293%
- Food and beverage$16,7663%
- Travel and lodging$12,8002%
- Consulting fees$8,8252%
- Education$3570%
Companies that paid Dr. Herrmann 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. James J. Herrmann graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Herrmann graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James J. Herrmann'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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. James J. Herrmann
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. James J. Herrmann's NPI number?
Dr. James J. Herrmann's NPI number is 1407822216. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James J. Herrmann?
Dr. James J. Herrmann is a dermatologist in Wheaton, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. James J. Herrmann practice?
Dr. Herrmann practices at 199 Town Sq, Wheaton, IL 60189. Dr. Herrmann's primary practice is Duly Health and Care in Wheaton, Illinois. Dmand AI also links Dr. Herrmann to 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. James J. Herrmann's office phone number?
The practice phone on file for Dr. Herrmann is (630) 469-9200.
What is Dr. James J. Herrmann's medical license number?
Dr. Herrmann holds Illinois license 036088497.
What medical group is Dr. James J. Herrmann part of?
Dr. Herrmann is linked to DuPage Medical Group.
Does Dr. James J. Herrmann accept Medicare?
Yes. CMS data shows Dr. Herrmann billed Medicare for 2,923 services in 2024, and Dr. Herrmann accepts Medicare assignment.
How many Medicare patients does Dr. James J. Herrmann see?
CMS counts 640 Medicare patients who saw Dr. Herrmann in 2024, with an average age of 76.
What services does Dr. James J. Herrmann bill to Medicare?
In 2024, Dr. Herrmann's most billed Medicare services were surgery: skin and soft tissue (17003), lab and pathology test (88305) and office visit, established patient (99213).
Where did Dr. James J. Herrmann go to medical school?
Dr. Herrmann graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
Show 4 more questionsShow fewer questions
What drugs does Dr. James J. Herrmann prescribe most?
In 2024 Medicare Part D data, Dr. Herrmann's most prescribed drugs by claims were Triamcinolone Acetonide, Fluorouracil and Ketoconazole.
Has Dr. James J. Herrmann received payments from drug or device companies?
CMS Open Payments shows $520,970 in general payments to Dr. Herrmann from 17 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. James J. Herrmann been practicing?
Dr. Herrmann graduated from medical school in 1991, 35 years ago.
Does Dr. James J. Herrmann do research?
Dr. Herrmann has worked on 1 clinical trial.
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