MRS. MARY ELLEN MYERS RN, APRN-C
NPI 1992764195
Nurse Practitioner - Adult Health in Saint Louis, MO
About Mrs. Mary Ellen Myers Rn, Aprn-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARY ELLEN MYERS RN, APRN-C (NPI 1992764195) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (RN077928) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Accepted Insurance
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. Mary Ellen Myers Rn, Aprn-c 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 Mary Myers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 215 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Missouri enrollment
- 193 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 63118
SAINT LOUIS, MO 63118
SAINT LOUIS, MO 63118
SAINT LOUIS, MO 63118
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 Mary Myers's NPI number?
The NPI number for Mary Myers is 1992764195. It was assigned to this individual provider in the NPPES registry on March 17, 2006. The provider is also known as Ms. Mary Ellen Aubuchon Rn, Aprn-C.
Where is Mary Myers located?
Mary Myers practices at 3535 S Jefferson Ave, Saint Louis, MO 63118. The listed phone number is (314) 776-7999.
What is Mary Myers's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Mary Myers enrolled in Medicare?
Yes. Mary Myers 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 Mary Myers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Myers reassigns Medicare benefits to 2 organizations: Physician Specialists Of St Lukes LLC (Chesterfield, MO) and Southeastern Physician Services PC (Oak Ridge, TN). 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 Mary Myers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Myers accept?
Health plans from Oscar Insurance Company list Mary Myers 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 Mary Myers was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.