Liza Siegel, MD
NPI 1265812184 · Dermatology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liza Siegel, MD is a Dermatology Physician provider in Saint Louis, MO (NPI 1265812184).
Provider details
- NPI number
- 1265812184
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2022009588 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 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
Registry dates
- Enumerated
- 2015-06-05
- Last updated
- 2025-04-17
Frequently asked questions
- What is Liza Siegel's NPI number?
- Liza Siegel's National Provider Identifier (NPI) is 1265812184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liza Siegel's specialty?
- Liza Siegel is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Liza Siegel located?
- Liza Siegel's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Liza Siegel's phone number?
- The practice phone number listed in the NPPES registry for Liza Siegel is (314) 273-3376.
- Does Liza Siegel accept Medicare?
- Liza Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liza Siegel's NPI active?
- Yes — Liza Siegel's NPI (1265812184) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.