ELIZA MACRERY KNUDSEN NP-C
NPI 1538737762
Nurse Practitioner - Family in Biloxi, MS
About Eliza Macrery Knudsen Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZA MACRERY KNUDSEN NP-C (NPI 1538737762) is an individual family provider in Biloxi, Mississippi, licensed in Mississippi (904697) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Gulfport, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Eliza Macrery Knudsen Np-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
9Medicare enrollment records show Eliza Knudsen reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Biloxi, MS 39532
- Reassigned Medicare billing, Mississippi enrollment
- 11 clinicians in this Medicare group
Biloxi, MS 39532
- Reassigned Medicare billing, Mississippi enrollment
- 731 clinicians in this Medicare group
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
Gulfport, MS 39503
- Reassigned Medicare billing, Mississippi enrollment
- 50 clinicians in this Medicare group
Gulfport, MS 39501
- Reassigned Medicare billing, Mississippi enrollment
- 34 clinicians in this Medicare group
Diamondhead, MS 39525
- Reassigned Medicare billing, Mississippi enrollment
- 15 clinicians in this Medicare group
Vicksburg, MS 39180
- Reassigned Medicare billing, Mississippi enrollment
- 180 clinicians in this Medicare group
Memphis, TN 38120
- Reassigned Medicare billing, Mississippi enrollment
- 7 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39532 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.
BILOXI, MS 39532
BILOXI, MS 39532
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 Eliza Knudsen's NPI number?
The NPI number for Eliza Knudsen is 1538737762. It was assigned to this individual provider in the NPPES registry on June 14, 2021.
Where is Eliza Knudsen located?
Eliza Knudsen practices at 15012 Lemoyne Blvd, Biloxi, MS 39532. The listed phone number is (228) 392-9174.
What is Eliza Knudsen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Eliza Knudsen enrolled in Medicare?
Yes. Eliza Knudsen 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 Eliza Knudsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eliza Knudsen reassigns Medicare benefits to 9 organizations: North Bay Family Medical Clinic, PA (Biloxi, MS), Memorial Hospital At Gulfport (Biloxi, MS), Singing River Health System (Ocean Springs, MS), Singing River Gulfport (Gulfport, MS), Tbd Acquisition II LLC (Gulfport, MS) and 4 more organizations, listed in the Medicare section above. 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 Eliza Knudsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eliza Knudsen accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 5 other insurers list Eliza Knudsen 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 Eliza Knudsen was last updated on July 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Eliza Macrery Knudsen, NP-C · NPI 1538737762
Family physician in Biloxi, Mississippi. Individual provider, active in the CMS NPPES registry since June 14, 2021.
## Identity
- **NPI:** 1538737762 (Entity type: Individual)
- **Enumerated:** June 14, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 904697 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 15012 LEMOYNE BLVD, Biloxi, MS 39532-5205
- **Phone:** (228) 392-9174
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): North Bay Family Medical Clinic, PA (NPI 1417912486, Biloxi, MS); Memorial Hospital At Gulfport (NPI 1215546635, Biloxi, MS); Singing River Health System (NPI 1053528109, Ocean Springs, MS); Singing River Gulfport (NPI 1861010159, Gulfport, MS); Tbd Acquisition II LLC (NPI 1750891792, Gulfport, MS); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 19, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1538737762) · Data from the CMS NPPES public registry.