Jacquelyn Sink, MD
NPI 1861887960ActiveIndividual· Dermatology· Naperville, IL
Dermatology (MD) in Naperville, Illinois, trained at University of Pittsburgh School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $360,749 for 568 claims, against $68,506 paid for services in 2024. Pfizer Inc. reported $106.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861887960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2015 |
| Last updated in NPPES | Jun 25, 2025 |
| Certified by provider | Jun 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 036148730 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 256 |
|---|---|
| Services billed | 1,357 across 52 procedure codes |
| Paid by Medicare | $68,506 |
Part D prescriptions in 2024
| Prescriptions (claims) | 568 · 687 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $360,749 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Dermatology |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
Hospital affiliation
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Industry payments (Open Payments)
- 2025$106.92 · 2 payments from 1 company
- 2024$146.58 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $106.92 | 2 |
What the 2025 payments were for
- Food and Beverage$91.65 · 1 payment
- Education$15.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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