Lidia Siorek, MD
NPI 1831110030 · Internal Medicine Physician · Sioux Falls, SD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lidia Siorek, MD is a Internal Medicine Physician provider in Sioux Falls, SD (NPI 1831110030).
Provider details
- NPI number
- 1831110030
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4389 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lidia Siorek's NPI number?
- Lidia Siorek's National Provider Identifier (NPI) is 1831110030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lidia Siorek's specialty?
- Lidia Siorek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lidia Siorek located?
- Lidia Siorek's practice location on file with NPPES is 2501 W 22nd St, Sioux Falls, SD 57105-1305.
- What is Lidia Siorek's phone number?
- The practice phone number listed in the NPPES registry for Lidia Siorek is (605) 336-3230.
- Does Lidia Siorek accept Medicare?
- Lidia Siorek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lidia Siorek's NPI active?
- Yes — Lidia Siorek's NPI (1831110030) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.