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ELIZABETH MILLS MD
NPI 1366021693
Otolaryngology in New Orleans, LA

Active since April 05, 2021PECOS Enrolled
1430 TULANE AVE, NEW ORLEANS, LA 70112(504) 988-2983 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 30, 2026, Apr 5, 2021 (2 updates tracked since 2021).

About Elizabeth Mills Md NPPES

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

ELIZABETH MILLS MD (NPI 1366021693) is an individual otolaryngology provider in New Orleans, Louisiana, licensed in Guam (M-2538) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366021693
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameELIZABETH MILLSCredential: MD
Location Address1430 TULANE AVENew Orleans, LA 70112-2632
Mailing Address1430 Tulane AveNew Orleans, LA 70112-2632
Phone(504) 988-2983
Sole ProprietorNo
Enumeration DateApril 5, 2021
Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1366021693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in GU · M-2538
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1430 TULANE AVE, New Orleans, LA 70112
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Other Names 1

Former Name (1)Elizabeth Mcdougal Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elizabeth Mills Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth Mills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Guam E.N.T., LLC
Otolaryngology
341 S MARINE CORPS DR STE 104
Tamuning, GU 96913
  • Reassigned Medicare billing, Guam enrollment
  • 2 clinicians in this Medicare group
NPI 1124782701 (671) 989-1368

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70112 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
$128.88 typical visit price
range $55.50 – $170.30
Typical copayment $32.22 (range $13.87 – $42.57)
Most-billed visit code 99204
Established Patient
$69.44 typical visit price
range $17.42 – $138.03
Typical copayment $17.36 (range $4.35 – $34.50)
Most-billed visit code 99213
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 20

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

CARRIE ALINE STEWART M.D.
Urology
1430 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (256) 658-1406
DR. TONG WU M.D., PHD
Pathology (Anatomic Pathology)
1430 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-5210
DR. PRINCESS ERONMWON DENNAR M.D.
Internal Medicine
1430 TULANE AVE, SL-16
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-7518
DR. MARY CATHERINE PHELAN IV PH.D.
Medical Genetics, Ph.D. Medical Genetics
1430 TULANE AVE, SL31
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-1050
ERIC GUSTAFSON M.D., M.P.H.
Internal Medicine
1430 TULANE AVE, SL-16
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-7518
DR. MARGARETHA KLOK-VAN LEDDEN MD
Specialist
1430 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 588-5458
JOSHUA PIERS LINHUBER MD
Internal Medicine
1430 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-6191
JEFFREY RUTGARD M.D.
Ophthalmology
1430 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-2261

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 Elizabeth Mills's NPI number?

The NPI number for Elizabeth Mills is 1366021693. It was assigned to this individual provider in the NPPES registry on April 5, 2021. The provider is also known as Elizabeth Mcdougal MD.

Where is Elizabeth Mills located?

Elizabeth Mills practices at 1430 Tulane Ave, New Orleans, LA 70112. The listed phone number is (504) 988-2983.

What is Elizabeth Mills's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Elizabeth Mills enrolled in Medicare?

Yes. Elizabeth Mills is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth Mills's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Mills reassigns Medicare benefits to Guam E.N.T., LLC (Tamuning, GU). The 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 Elizabeth Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elizabeth Mills was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.