ST ANTHONYS PHYSICIAN ORGANIZATION HOSPITALIST SERVICES, L.C.
NPI 1407216336
Hospitalist in Saint Louis, MO
About St Anthonys Physician Organization Hospitalist Services, L.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST ANTHONYS PHYSICIAN ORGANIZATION HOSPITALIST SERVICES, L.C. (NPI 1407216336), doing business as Mercy Clinic South Hospitalists, is a healthcare organization registered as a hospitalist in Saint Louis, Missouri and active in the NPI registry since March 2016. The organization lists Jonathan Tyler Sturgeon, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
St Anthonys Physician Organization Hospitalist Services, L.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
338Medicare enrollment records show 338 clinicians reassign Medicare billing to St Anthonys Physician Organization Hospitalist Services, L.C., which bills Medicare for the services they deliver. Of these, 28 practice at this address and 102 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 15
Nearest to this location (20)
See all 338Saint Louis, MO 63128
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is St Anthonys Physician Organization Hospitalist Services, L.C.'s NPI number?
The NPI number for St Anthonys Physician Organization Hospitalist Services, L.C. is 1407216336. It was assigned to this organization in the NPPES registry on March 4, 2016. The provider is doing business as Mercy Clinic South Hospitalists.
Where is St Anthonys Physician Organization Hospitalist Services, L.C. located?
St Anthonys Physician Organization Hospitalist Services, L.C. is located at 10010 Kennerly Rd 3 Southbridge, Saint Louis, MO 63128. The listed phone number is (314) 525-1328.
What is St Anthonys Physician Organization Hospitalist Services, L.C.'s specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is St Anthonys Physician Organization Hospitalist Services, L.C. enrolled in Medicare?
Yes. St Anthonys Physician Organization Hospitalist Services, L.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through St Anthonys Physician Organization Hospitalist Services, L.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 338 clinicians in 15 Medicare specialties reassign their Medicare billing to St Anthonys Physician Organization Hospitalist Services, L.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (173), Nurse Practitioner (59) and Psychiatry (36). Of these, 28 practice at this address and 102 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does St Anthonys Physician Organization Hospitalist Services, L.C. accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list St Anthonys Physician Organization Hospitalist Services, L.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for St Anthonys Physician Organization Hospitalist Services, L.C. was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# St Anthonys Physician Organization Hospitalist Services, L.c. · NPI 1407216336
Hospitalist organization in Saint Louis, Missouri. Organization record, active in the CMS NPPES registry since March 4, 2016.
## Identity
- **NPI:** 1407216336 (Entity type: Organization)
- **Enumerated:** March 4, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Also known as:** Mercy Clinic South Hospitalists (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jonathan Sturgeon, CFO
## Practice location
- **Address:** 10010 KENNERLY RD, 3 SOUTHBRIDGE, Saint Louis, MO 63128-2106
- **Phone:** (314) 525-1328 · **Fax:** (314) 525-1378
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 338 clinicians in 15 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (173), Nurse Practitioner (59), Psychiatry (36); 28 practice at this address and 102 within 10 miles; [full list](https://npiprofile.com/npi/1407216336/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 19, 2026
- **Other identifiers:** Other MA3704 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1407216336) · Data from the CMS NPPES public registry.