Alison Treister
NPI 1518350172 · Student in an Organized Health Care Education/Training Program · Chicago, IL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Treister is a Student in an Organized Health Care Education/Training Program provider in Chicago, IL (NPI 1518350172).
Provider details
- NPI number
- 1518350172
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,635 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 435 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 268 | $92 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 212 | $49 |
| Biopsy of Related Skin Growth, First Growth11102 | 155 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 125 | $130 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 94 | 69 |
| Hydrocortisone | 83 | 64 |
| Clobetasol Propionate | 73 | 60 |
| Ketoconazole | 53 | 37 |
| Fluorouracil | 51 | 48 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 32 | 22 |
| Tacrolimus | 30 | 27 |
| Metronidazole | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-06
- Last updated
- 2015-03-06
Frequently asked questions
- What is Alison Treister's NPI number?
- Alison Treister's National Provider Identifier (NPI) is 1518350172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Treister's specialty?
- Alison Treister is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Alison Treister located?
- Alison Treister's practice location on file with NPPES is 740 S Federal St, Chicago, IL 60605-1832.
- What is Alison Treister's phone number?
- The practice phone number listed in the NPPES registry for Alison Treister is (520) 404-0288.
- Does Alison Treister accept Medicare?
- Alison Treister is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Treister's NPI active?
- Yes — Alison Treister's NPI (1518350172) is active in the NPPES registry as of the last update on 2015-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.