MARY EDITH DENIUS FNP
NPI 1427349273
Nurse Practitioner - Family in Poplarville, MS
About Mary Edith Denius Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY EDITH DENIUS FNP (NPI 1427349273) is an individual family provider in Poplarville, Mississippi, licensed in Mississippi (R876536) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, 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
Mary Edith Denius Fnp 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
3Medicare enrollment records show Mary Denius reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Diamondhead, MS 39525
- Reassigned Medicare billing, Mississippi enrollment
- 731 clinicians in this Medicare group
Bay St Louis, MS 39520
- Reassigned Medicare billing, Mississippi enrollment
- 87 clinicians in this Medicare group
Gulfport, MS 39503
- Reassigned Medicare billing, Mississippi enrollment
- 65 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital At Gulfport
Acute Care Hospitals · Gulfport, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39470 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Denius's NPI number?
The NPI number for Mary Denius is 1427349273. It was assigned to this individual provider in the NPPES registry on April 27, 2011. The provider is also known as Edye Denius Fnp.
Where is Mary Denius located?
Mary Denius practices at 6230 Highway 53, Poplarville, MS 39470. The listed phone number is (601) 408-0916.
What is Mary Denius's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Denius enrolled in Medicare?
Yes. Mary Denius 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 Denius's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Denius reassigns Medicare benefits to 3 organizations: Memorial Hospital At Gulfport (Diamondhead, MS), Hancock Emergency Group LLC (Bay St Louis, MS) and Orange Grove Urgent Care (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 Mary Denius's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Denius accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Mary Denius 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 Mary Denius affiliated with any hospitals?
According to CMS data, Mary Denius is affiliated with Memorial Hospital At Gulfport.
When was this NPI record last updated?
The NPPES record for Mary Denius was last updated on January 31, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mary Edith Denius, FNP · NPI 1427349273
Family physician in Poplarville, Mississippi. Individual provider, active in the CMS NPPES registry since April 27, 2011.
## Identity
- **NPI:** 1427349273 (Entity type: Individual)
- **Enumerated:** April 27, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R876536 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6230 HIGHWAY 53, Poplarville, MS 39470-8416
- **Phone:** (601) 408-0916
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Memorial Hospital At Gulfport (NPI 1346677812, Diamondhead, MS); Hancock Emergency Group LLC (NPI 1295142396, Bay St Louis, MS); Orange Grove Urgent Care (NPI 1831330661, Gulfport, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** January 31, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1427349273) · Data from the CMS NPPES public registry.