MRS. GRACE DUFF MILLER FNP-C
NPI 1336825330
Nurse Practitioner - Family in Biloxi, MS

Active since June 23, 2023PECOS EnrolledAccepts Medicare Assignment
147 REYNOIR ST STE 101, BILOXI, MS 39530(228) 617-1488 Get Directions Write a Review

NPPES record last updated: January 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Grace Duff Miller Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. GRACE DUFF MILLER FNP-C (NPI 1336825330) is an individual family provider in Biloxi, Mississippi, licensed in Mississippi (905720) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Merit Health Biloxi, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1336825330
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. GRACE DUFF MILLERCredential: FNP-C
Location Address147 REYNOIR ST STE 101Biloxi, MS 39530-4119
Mailing Address147 Reynoir St Ste 101Biloxi, MS 39530-4119 · (228) 617-1488
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 23, 2023
Last NPPES UpdateJanuary 17, 2025
NPPES CertifiedJanuary 17, 2025
NPI 1336825330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MS · 905720
147 REYNOIR ST STE 101, Biloxi, MS 39530

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Grace Duff Miller Fnp-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.

PECOS PAC ID4082073952
PECOS Enrollment IDI20230711000050
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Merit Health Biloxi

Acute Care Hospitals · Biloxi, MS
2/5 CMS rating
OwnershipProprietary
CMS Certification Number250007
Location150 Reynoir StreetBiloxi, MS 39530 · Harrison County
Emergency services Birthing friendly

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39530 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
147 REYNOIR ST STE 101
BILOXI, MS 39530
Surgery
147 REYNOIR ST STE 101
BILOXI, MS 39530
Nurse Practitioner (Family)
147 REYNOIR ST STE 101
BILOXI, MS 39530

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 Grace Miller's NPI number?

The NPI number for Grace Miller is 1336825330. It was assigned to this individual provider in the NPPES registry on June 23, 2023.

Where is Grace Miller located?

Grace Miller practices at 147 Reynoir St Ste 101, Biloxi, MS 39530. The listed phone number is (228) 617-1488.

What is Grace Miller's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Grace Miller enrolled in Medicare?

Yes. Grace Miller 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.

What insurance does Grace Miller accept?

Health plans from Blue Cross and Blue Shield of Alabama and Molina Healthcare list Grace Miller 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 Grace Miller affiliated with any hospitals?

According to CMS data, Grace Miller is affiliated with Merit Health Biloxi and Memorial Hospital At Gulfport.

When was this NPI record last updated?

The NPPES record for Grace Miller was last updated on January 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.