ANN MARIE WAY DNP, APRN
NPI 1285599480
Nurse Practitioner in Saint Louis, MO
About Ann Marie Way Dnp, Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN MARIE WAY DNP, APRN (NPI 1285599480) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2025045247) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ann Marie Way Dnp, Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Way reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63107
- Reassigned Medicare billing, Missouri enrollment
- 85 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63107 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63107
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 Ann Way's NPI number?
The NPI number for Ann Way is 1285599480. It was assigned to this individual provider in the NPPES registry on December 19, 2025.
Where is Ann Way located?
Ann Way practices at 4414 N Florissant Ave, Saint Louis, MO 63107. The listed phone number is (314) 814-8700.
What is Ann Way's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ann Way enrolled in Medicare?
Yes. Ann Way is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Way's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Way reassigns Medicare benefits to Affinia Healthcare (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 Ann Way's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Way 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 1 other insurer list Ann Way 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 Ann Way was last updated on March 9, 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.
# Ann Marie Way, DNP, APRN · NPI 1285599480
Nurse Practitioner physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since December 19, 2025.
## Identity
- **NPI:** 1285599480 (Entity type: Individual)
- **Enumerated:** December 19, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2025045247 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4414 N FLORISSANT AVE, Saint Louis, MO 63107-1812
- **Phone:** (314) 814-8700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Affinia Healthcare (NPI 1093723959, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285599480) · Data from the CMS NPPES public registry.