GREGORY PAUL MARKS MD
NPI 1487113692
Otolaryngology in New Orleans, LA

Active since March 18, 2019PECOS EnrolledAccepts Medicare Assignment
533 BOLIVAR ST STE 566, NEW ORLEANS, LA 70112(504) 568-4785 Get Directions Write a Review

NPPES record last updated: August 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2024, Mar 18, 2019 (2 updates tracked since 2019).

About Gregory Paul Marks Md NPPES

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

GREGORY PAUL MARKS MD (NPI 1487113692) is an individual otolaryngology provider in New Orleans, Louisiana, licensed in Louisiana (347996) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1487113692
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameGREGORY PAUL MARKSCredential: MD
Location Address533 BOLIVAR ST STE 566New Orleans, LA 70112-1349
Mailing Address533 Bolivar St Ste 566New Orleans, LA 70112-1349 · (504) 568-4785
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2019
Enumeration DateMarch 18, 2019
Last NPPES UpdateAugust 29, 20252 updates tracked since enumeration
NPPES CertifiedAugust 29, 2025
NPI 1487113692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in LA · 347996
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.
533 BOLIVAR ST STE 566, New Orleans, LA 70112

Secondary Practice Locations 2

Location 14950 Essen Ln Ste 400Baton Rouge, LA 70809-3738 · Phone (225) 765-1765 · Fax (225) 765-1768
Location 2619 19th St SBirmingham, AL 35233-1900 · Phone (205) 934-4011

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

Gregory Paul Marks Md 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 ID2466788617
PECOS Enrollment IDI20240730002513, I20250919001922
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.

Our Lady Of The Lake Regional Medical Center

Acute Care Hospitals · Baton Rouge, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number190064
Location5000 Hennessy BlvdBaton Rouge, LA 70808 · E. Baton Rouge County
Emergency services

Our Lady Of Lourdes Regional Medical Center, Inc

Acute Care Hospitals · Lafayette, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190102
Location4801 Ambassador Caffery ParkwayLafayette, LA 70508 · Lafayette County
Emergency services Birthing friendly

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 10

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

Student in an Organized Health Care Education/Training Program
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112
Otolaryngology (Otology & Neurotology)
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112
Otolaryngology (Facial Plastic Surgery)
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112
Otolaryngology
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112
Otolaryngology (Pediatric Otolaryngology)
533 BOLIVAR ST STE 566
NEW ORLEANS, LA 70112

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 Gregory Marks's NPI number?

The NPI number for Gregory Marks is 1487113692. It was assigned to this individual provider in the NPPES registry on March 18, 2019.

Where is Gregory Marks located?

Gregory Marks practices at 533 Bolivar St Ste 566, New Orleans, LA 70112. The listed phone number is (504) 568-4785.

What is Gregory Marks's specialty?

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

Is Gregory Marks enrolled in Medicare?

Yes. Gregory Marks 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 Gregory Marks accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and AmeriHealth Caritas Next and 2 other insurers list Gregory Marks 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 Gregory Marks affiliated with any hospitals?

According to CMS data, Gregory Marks is affiliated with Our Lady Of The Lake Regional Medical Center and Our Lady Of Lourdes Regional Medical Center, Inc.

When was this NPI record last updated?

The NPPES record for Gregory Marks was last updated on August 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.