Daniel Eric Michalik, MD
NPI 1639674575ActiveIndividual· Dermatology· Elmhurst, IL
Dermatology (MD) in Elmhurst, Illinois, trained at Medical College of Wisconsin (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $481,198 for 1,109 claims, against $152,839 paid for services in 2024. Galderma Laboratories, L.P. was the largest of 16 companies reporting payments in 2025, $2,569 in all, mostly food and beverage.
Overview
| NPI | 1639674575 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2018 |
| Last updated in NPPES | Jul 27, 2022 |
| Certified by provider | Jul 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 036159088 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 601 |
|---|---|
| Services billed | 2,657 across 33 procedure codes |
| Paid by Medicare | $152,839 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,109 · 1,366 30-day fills |
|---|---|
| Patients | 453 |
| Total drug cost | $481,198 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Dermatology |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Industry payments (Open Payments)
- 2025$2,569 · 173 payments from 16 companies
- 2024$2,186 · 97 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $318.58 | 33 |
| Regeneron Healthcare Solutions, Inc. | $286.92 | 14 |
| Ucb, Inc. | $265.07 | 20 |
| Leo Pharma Inc. | $259.64 | 16 |
| Organon LLC | $239.81 | 21 |
What the 2025 payments were for
- Food and Beverage$2,514 · 172 payments
- Education$54.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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