Keegan Christensen, MD
NPI 1477449650 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keegan Christensen, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1477449650).
Provider details
- NPI number
- 1477449650
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2025022842 (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
1 yr 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
- 2025-06-16
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Keegan Christensen's NPI number?
- Keegan Christensen's National Provider Identifier (NPI) is 1477449650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keegan Christensen's specialty?
- Keegan Christensen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Keegan Christensen located?
- Keegan Christensen's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Keegan Christensen's phone number?
- The practice phone number listed in the NPPES registry for Keegan Christensen is (314) 368-2503.
- Does Keegan Christensen accept Medicare?
- Keegan Christensen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keegan Christensen's NPI active?
- Yes — Keegan Christensen's NPI (1477449650) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.