MADISON AINSWORTH DIETITIAN
NPI 1548677396
Dietitian, Registered in Ocean Springs, MS
About Madison Ainsworth Dietitian NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADISON AINSWORTH DIETITIAN (NPI 1548677396) is an individual dietitian, registered in Ocean Springs, Mississippi, licensed in Mississippi (D1491) and active in the NPI registry since July 2014. She is affiliated with Singing River Health System and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Madison Ainsworth Dietitian 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 Madison Ainsworth reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ocean Springs, MS 39564
- Reassigned Medicare billing, Mississippi enrollment
- 450 clinicians in this Medicare group
Gulfport, MS 39503
- Reassigned Medicare billing, Mississippi enrollment
- 298 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Singing River Health System
Acute Care Hospitals · Pascagoula, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39564 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OCEAN SPRINGS, MS 39564
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 Madison Ainsworth's NPI number?
The NPI number for Madison Ainsworth is 1548677396. It was assigned to this individual provider in the NPPES registry on July 14, 2014. The provider is also known as Madison Davis.
Where is Madison Ainsworth located?
Madison Ainsworth practices at 1124 Oakleigh Rd, Ocean Springs, MS 39564. The listed phone number is (228) 875-3778.
What is Madison Ainsworth's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Madison Ainsworth enrolled in Medicare?
Yes. Madison Ainsworth 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 Madison Ainsworth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madison Ainsworth reassigns Medicare benefits to 2 organizations: Singing River Health System (Ocean Springs, MS) and Singing River Gulfport (Gulfport, MS). 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 Madison Ainsworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madison Ainsworth accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Madison Ainsworth 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.
Is Madison Ainsworth affiliated with any hospitals?
According to CMS data, Madison Ainsworth is affiliated with Singing River Health System.
When was this NPI record last updated?
The NPPES record for Madison Ainsworth was last updated on May 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Madison Ainsworth, DIETITIAN · NPI 1548677396
Dietitian, Registered provider in Ocean Springs, Mississippi. Individual provider, active in the CMS NPPES registry since July 14, 2014.
## Identity
- **NPI:** 1548677396 (Entity type: Individual)
- **Enumerated:** July 14, 2014
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** D1491 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1124 OAKLEIGH RD, Ocean Springs, MS 39564-5716
- **Phone:** (228) 875-3778 · **Fax:** (228) 875-9335
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Singing River Health System (NPI 1053528109, Ocean Springs, MS); Singing River Gulfport (NPI 1861010159, Gulfport, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** May 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1548677396) · Data from the CMS NPPES public registry.