Jacquelyn Sink, MD
NPI 1861887960 · Dermatology Physician · Naperville, IL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacquelyn Sink, MD is a Dermatology Physician provider in Naperville, IL (NPI 1861887960).
Provider details
- NPI number
- 1861887960
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,010 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 340 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 220 | $96 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 147 | $56 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $136 |
| Biopsy of Related Skin Growth, First Growth11102 | 68 | $97 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 43 | 28 |
| Ketoconazole | 40 | 24 |
| Betamethasone Dipropionate | 37 | 13 |
| Clobetasol Propionate | 35 | 20 |
| Fluorouracil | 29 | 27 |
| Hydroxychloroquine Sulfate | 25 | — |
| Gabapentin | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1001 Commerce Dr Ste 500Oak Brook, IL 60523-8913Phone: (630) 315-6500Fax: (630) 315-6519
- 2900 Foxfield Rd Ste 101St Charles, IL 60174-5799Phone: (630) 315-6500Fax: (630) 377-8007
Registry dates
- Enumerated
- 2015-04-06
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Jacquelyn Sink's NPI number?
- Jacquelyn Sink's National Provider Identifier (NPI) is 1861887960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacquelyn Sink's specialty?
- Jacquelyn Sink is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jacquelyn Sink located?
- Jacquelyn Sink's practice location on file with NPPES is 636 Raymond Dr Ste 200, Naperville, IL 60563-9791.
- What is Jacquelyn Sink's phone number?
- The practice phone number listed in the NPPES registry for Jacquelyn Sink is (630) 315-6500.
- Does Jacquelyn Sink accept Medicare?
- Jacquelyn Sink is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacquelyn Sink's NPI active?
- Yes — Jacquelyn Sink's NPI (1861887960) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.