Patsy Kremsreiter, MD
NPI 1023756707 · Family Medicine Physician · O Fallon, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patsy Kremsreiter, MD is a Family Medicine Physician provider in O Fallon, IL (NPI 1023756707).
Provider details
- NPI number
- 1023756707
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Military Health Care Provider171000000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 101 Bodin CirTravis Afb, CA 94535-1809Phone: (715) 338-2189
- 310 W Losey StScott Afb, IL 62225-5250Phone: (618) 256-9355
Registry dates
- Enumerated
- 2022-05-23
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Patsy Kremsreiter's NPI number?
- Patsy Kremsreiter's National Provider Identifier (NPI) is 1023756707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patsy Kremsreiter's specialty?
- Patsy Kremsreiter is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patsy Kremsreiter located?
- Patsy Kremsreiter's practice location on file with NPPES is 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 62269-1284.
- What is Patsy Kremsreiter's phone number?
- The practice phone number listed in the NPPES registry for Patsy Kremsreiter is (618) 233-5480.
- Does Patsy Kremsreiter accept Medicare?
- Patsy Kremsreiter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patsy Kremsreiter's NPI active?
- Yes — Patsy Kremsreiter's NPI (1023756707) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.