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MRS. MARIA JONES C-AA
NPI 1003310541
Anesthesiologist Assistant in Saint Louis, MO

Active since March 20, 2018Accepts Medicare Assignment
615 S NEW BALLAS RD DEPT OF, SAINT LOUIS, MO 63141(636) 386-9224(636) 200-4243 Get Directions Write a Review

NPPES record last updated: July 19, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 19, 2022, Sep 10, 2018, Mar 20, 2018 (3 updates tracked since 2018).

About Mrs. Maria Jones C-aa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARIA JONES C-AA (NPI 1003310541) is an individual anesthesiologist assistant in Saint Louis, Missouri, licensed in Missouri (2018032806) and active in the NPI registry since March 2018. She is affiliated with Mercy Hospital St Louis and is a graduate of Other (2018).

NPPES Registry Identity

NPI1003310541
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameMRS. MARIA JONESCredential: C-AA
Location Address615 S NEW BALLAS RD DEPT OFSaint Louis, MO 63141-8221
Mailing Address339 Consort DrBallwin, MO 63011-4439 · (636) 386-9224 · Fax (636) 200-4243
Phone(636) 386-9224
Fax(636) 200-4243
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 20, 2018
Last NPPES UpdateJuly 19, 20223 updates tracked since enumeration
NPPES CertifiedJuly 19, 2022
✔ NPI 1003310541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in MO · 2018032806
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
615 S NEW BALLAS RD DEPT OF, Saint Louis, MO 63141
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Other Names 1

Former Name (1)Miss Maria Kertz C-aa

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

Mrs. Maria Jones C-aa 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.

PECOS PAC ID4082965710
PECOS Enrollment IDI20180919003146

Medicare Billing Reassignment

Medicare enrollment records show Maria Jones reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Western Anesthesiology Associates, Inc.
1.5 mi
Anesthesiology
615 S NEW BALLAS RD, DEPT. OF ANESTHESIA
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 309 clinicians in this Medicare group
NPI 1275646754 (636) 386-9224

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

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

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.

MR. NICK BALARAMA RODRIGUEZ AA
Anesthesiologist Assistant
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (636) 386-9224
BRITTNE BERRY
Anesthesiologist Assistant
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6000
LINDSAY ANNE DAWSON CRNA
Nurse Anesthetist, Certified Registered
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (636) 386-9224
MS. CHRISTINA BROWN AA
Anesthesiologist Assistant
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (636) 386-9224
SHEHRYAR BOKHARI AA
Anesthesiologist Assistant
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (636) 386-9224
MS. RUCHI DESAI AA
Anesthesiologist Assistant
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (636) 386-9224
MRS. JAMIE DEUBEL DNP, CRNA
Nurse Anesthetist, Certified Registered
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6000
MS. LORETTE OSUN CRNA
Nurse Anesthetist, Certified Registered
615 S NEW BALLAS RD DEPT OF
SAINT LOUIS, MO 63141
St. Louis County (636) 386-9224

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 Maria Jones's NPI number?

The NPI number for Maria Jones is 1003310541. It was assigned to this individual provider in the NPPES registry on March 20, 2018. The provider is also known as Miss Maria Kertz C-Aa.

Where is Maria Jones located?

Maria Jones practices at 615 S New Ballas Rd Dept Of, Saint Louis, MO 63141. The listed phone number is (636) 386-9224.

What is Maria Jones's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Maria Jones enrolled in Medicare?

Yes. Maria Jones 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 organization bills Medicare for Maria Jones's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Jones reassigns Medicare benefits to Western Anesthesiology Associates, Inc. (Saint Louis, MO). The 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 Maria Jones's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maria Jones affiliated with any hospitals?

According to CMS data, Maria Jones is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Maria Jones was last updated on July 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.