Ssm Health Care St. Louis
NPI 1366400855 · Emergency Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ssm Health Care St. Louis is a Emergency Medicine Physician organization in Saint Louis, MO (NPI 1366400855).
Provider details
- NPI number
- 1366400855
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Ssm Healthcare St. Louis
- Organization subpart
- Yes
- Authorized official
- Karen Rewerts, Vp Finance(314) 768-8000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Nuclear Medicine Physician207U00000X
Allopathic & Osteopathic Physicians
- Pulmonary Disease Physician207RP1001X
Allopathic & Osteopathic Physicians
- Multi-Specialty Clinic/Center261QM1300X
Ambulatory Health Care Facilities
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
- Cytopathology Physician207ZC0500X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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
Other names (DBA / former)
- Doing business as
- Ssm Health St. Mary'S Hospital Physician Billing
- Doing business as
- Ssm Health St. Mary'S Hospital Physician Billing
Additional practice locations (3)
- 900 E Walnut St Ste 5Carbondale, IL 62901-3132Phone: (618) 519-9182
- 1191 Fortune Blvd Ste 1O Fallon, IL 62269-7377Phone: (618) 206-6101
- 1035 Bellevue Ave Ste 205Saint Louis, MO 63117-1846Phone: (314) 768-8230
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Ssm Health Care St. Louis's NPI number?
- Ssm Health Care St. Louis's National Provider Identifier (NPI) is 1366400855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ssm Health Care St. Louis?
- Ssm Health Care St. Louis is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ssm Health Care St. Louis located?
- Ssm Health Care St. Louis's practice location on file with NPPES is 6420 Clayton Rd, Saint Louis, MO 63117-1811.
- What is Ssm Health Care St. Louis's phone number?
- The practice phone number listed in the NPPES registry for Ssm Health Care St. Louis is (314) 768-8000.
- Does Ssm Health Care St. Louis accept Medicare?
- Ssm Health Care St. Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ssm Health Care St. Louis?
- The authorized official listed on Ssm Health Care St. Louis's NPPES record is Karen Rewerts, Vp Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ssm Health Care St. Louis's NPI active?
- Yes — Ssm Health Care St. Louis's NPI (1366400855) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.