ERIN LEIGH MILLS AG-ACNP, DNP
NPI 1750064689
Nurse Practitioner - Acute Care in Meridian, MS
About Erin Leigh Mills Ag-acnp, Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN LEIGH MILLS AG-ACNP, DNP (NPI 1750064689) is an individual acute care provider in Meridian, Mississippi, licensed in Mississippi (906140) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Ochsner Rush Hospital, and maintains a secondary practice location in Hattiesburg.
NPPES Registry Identity
Specialties & Licenses 2
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
Erin Leigh Mills Ag-acnp, Dnp 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
7Medicare enrollment records show Erin Mills reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 36 clinicians in this Medicare group
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 93 clinicians in this Medicare group
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 91 clinicians in this Medicare group
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 106 clinicians in this Medicare group
Philadelphia, MS 39350
- Reassigned Medicare billing, Mississippi enrollment
- 12 clinicians in this Medicare group
Lake, MS 39092
- Reassigned Medicare billing, Mississippi enrollment
- 57 clinicians in this Medicare group
Laurel, MS 39440
- Reassigned Medicare billing, Mississippi enrollment
- 696 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Rush Hospital
Acute Care Hospitals · Meridian, MSWayne General Hospital
Acute Care Hospitals · Waynesboro, MSOchsner Stennis Memorial Hospital
Critical Access Hospitals · De Kalb, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39301 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MERIDIAN, MS 39301
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 Erin Mills's NPI number?
The NPI number for Erin Mills is 1750064689. It was assigned to this individual provider in the NPPES registry on August 8, 2023.
Where is Erin Mills located?
Erin Mills practices at 2124 14th St, Meridian, MS 39301. The listed phone number is (601) 553-6000.
What is Erin Mills's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Erin Mills enrolled in Medicare?
Yes. Erin Mills 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 Erin Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Mills reassigns Medicare benefits to 7 organizations: Bonita Emergency Group, LLC (Meridian, MS), Rush Medical Foundation (Meridian, MS), Kemper Cah, Inc (Meridian, MS), Laird Hospital, Inc (Meridian, MS), Rh Hospitalist Medicine Of Philadelphia LLC (Philadelphia, MS) and 2 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 Erin Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Mills accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list Erin Mills 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 Erin Mills affiliated with any hospitals?
According to CMS data, Erin Mills is affiliated with Ochsner Rush Hospital, Wayne General Hospital and Ochsner Stennis Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Erin Mills was last updated on November 3, 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.
# Erin Leigh Mills, AG-ACNP, DNP · NPI 1750064689
Acute Care physician in Meridian, Mississippi. Individual provider, active in the CMS NPPES registry since August 8, 2023.
## Identity
- **NPI:** 1750064689 (Entity type: Individual)
- **Enumerated:** August 8, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 906140 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2124 14TH ST, Meridian, MS 39301-4040
- **Phone:** (601) 553-6000
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Bonita Emergency Group, LLC (NPI 1992563969, Meridian, MS); Rush Medical Foundation (NPI 1588625594, Meridian, MS); Kemper Cah, Inc (NPI 1275885378, Meridian, MS); Laird Hospital, Inc (NPI 1124466214, Meridian, MS); Rh Hospitalist Medicine Of Philadelphia LLC (NPI 1134083561, Philadelphia, MS); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** November 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1750064689) · Data from the CMS NPPES public registry.