MR. AUSTIN JAMES CHARLES AGNP
NPI 1952123119
Nurse Practitioner - Acute Care in Saint Louis, MO
About Mr. Austin James Charles Agnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. AUSTIN JAMES CHARLES AGNP (NPI 1952123119) is an individual acute care provider in Saint Louis, Missouri, licensed in Missouri (2026015581) and active in the NPI registry since October 2024. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Austin James Charles Agnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Austin Charles reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 405 clinicians in this Medicare group
Grove, OK 74344
- Reassigned Medicare billing, Oklahoma enrollment
- 95 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Barnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOIntegris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKIntegris Canadian Valley Hospital
Acute Care Hospitals · Yukon, OKIntegris Health Edmond Hospital
Acute Care Hospitals · Edmond, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Austin Charles's NPI number?
The NPI number for Austin Charles is 1952123119. It was assigned to this individual provider in the NPPES registry on October 29, 2024.
Where is Austin Charles located?
Austin Charles practices at 1 Barnes Jewish Hospital Plz Dept Anesthesiology, Saint Louis, MO 63110. The listed phone number is (800) 862-9980.
What is Austin Charles's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Austin Charles enrolled in Medicare?
Yes. Austin Charles is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Austin Charles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Austin Charles reassigns Medicare benefits to 2 organizations: Washington University (Saint Louis, MO) and Midwest Hospital Medicine Associates PC (Grove, OK). Each 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 Austin Charles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Austin Charles affiliated with any hospitals?
According to CMS data, Austin Charles is affiliated with Barnes Jewish Hospital, Integris Baptist Medical Center, Inc, Integris Canadian Valley Hospital and Integris Health Edmond Hospital.
When was this NPI record last updated?
The NPPES record for Austin Charles was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. Austin James Charles, AGNP · NPI 1952123119
Acute Care physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since October 29, 2024.
## Identity
- **NPI:** 1952123119 (Entity type: Individual)
- **Enumerated:** October 29, 2024
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 2026015581 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY, Saint Louis, MO 63110-1003
- **Phone:** (800) 862-9980 · **Fax:** (314) 362-1185
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1528005642, Saint Louis, MO); Midwest Hospital Medicine Associates PC (NPI 1124388855, Grove, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** July 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1952123119) · Data from the CMS NPPES public registry.