Stefanie Ali, MD
NPI 1942473947 · Dermatology Physician · Elgin, IL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefanie Ali, MD is a Dermatology Physician provider in Elgin, IL (NPI 1942473947).
Provider details
- NPI number
- 1942473947
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.137740 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
8,239 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 5,018 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 1,688 | $34 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 495 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 384 | $27 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 137 | $11 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 94 | $7 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 106 | 46 |
| Clobetasol Propionate | 50 | 24 |
| Finasteride | 44 | — |
| Triamcinolone Acetonide | 41 | 24 |
| Hydrocortisone | 29 | 17 |
| Dutasteride | 28 | — |
| Minoxidil | 21 | — |
| Mometasone Furoate | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-10
- Last updated
- 2021-12-28
- Certified
- 2021-12-28
Frequently asked questions
- What is Stefanie Ali's NPI number?
- Stefanie Ali's National Provider Identifier (NPI) is 1942473947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Ali's specialty?
- Stefanie Ali is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Stefanie Ali located?
- Stefanie Ali's practice location on file with NPPES is 1600 N Randall Rd, Elgin, IL 60123.
- What is Stefanie Ali's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Ali is (815) 744-8554.
- Does Stefanie Ali accept Medicare?
- Stefanie Ali is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefanie Ali's NPI active?
- Yes — Stefanie Ali's NPI (1942473947) is active in the NPPES registry as of the last update on 2021-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.