Kelly Ludwig, M.D.
NPI 1992720361 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly Ludwig, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1992720361).
Provider details
- NPI number
- 1992720361
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2003009170 (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
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
- 2006-07-13
- Last updated
- 2024-11-25
- Certified
- 2024-11-25
Frequently asked questions
- What is Kelly Ludwig's NPI number?
- Kelly Ludwig's National Provider Identifier (NPI) is 1992720361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Ludwig's specialty?
- Kelly Ludwig is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kelly Ludwig located?
- Kelly Ludwig's practice location on file with NPPES is 10010 Kennerly Rd, Saint Louis, MO 63128-2106.
- What is Kelly Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Kelly Ludwig is (314) 525-1328.
- Does Kelly Ludwig accept Medicare?
- Kelly Ludwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly Ludwig's NPI active?
- Yes — Kelly Ludwig's NPI (1992720361) is active in the NPPES registry as of the last update on 2024-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.