Nicholas Fleege, MD
NPI 1538726070 · Diagnostic Radiology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Fleege, MD is a Diagnostic Radiology Physician provider in Saint Louis, MO (NPI 1538726070).
Provider details
- NPI number
- 1538726070
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2023049165 (MO)
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
7 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
- 2019-05-21
- Last updated
- 2025-04-17
- Certified
- 2020-06-18
Frequently asked questions
- What is Nicholas Fleege's NPI number?
- Nicholas Fleege's National Provider Identifier (NPI) is 1538726070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Fleege's specialty?
- Nicholas Fleege is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Fleege located?
- Nicholas Fleege's practice location on file with NPPES is 510 S Kingshighway Blvd, Saint Louis, MO 63110-1016.
- What is Nicholas Fleege's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Fleege is (314) 362-7200.
- Does Nicholas Fleege accept Medicare?
- Nicholas Fleege is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Fleege's NPI active?
- Yes — Nicholas Fleege's NPI (1538726070) 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.