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GREGORY LONG
NPI 1508445628
Ophthalmology in Metairie, LA

Active since April 06, 2021PECOS EnrolledAccepts Medicare Assignment
4324 VETERANS MEMORIAL BLVD STE 107, METAIRIE, LA 70006(504) 883-7690(504) 883-7690 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 3, 2025, Apr 6, 2021 (2 updates tracked since 2021).

About Gregory Long NPPES

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

GREGORY LONG (NPI 1508445628) is an individual ophthalmology provider in Metairie, Louisiana, licensed in Louisiana (345625) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Orleans, and is a graduate of Baylor College Of Medicine (2021).

NPPES Registry Identity

NPI1508445628
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameGREGORY LONG
Location Address4324 VETERANS MEMORIAL BLVD STE 107Metairie, LA 70006-5429
Mailing Address4324 Veterans Memorial Blvd Ste 107Metairie, LA 70006-5429 · (504) 883-7690 · Fax (504) 883-7690
Phone(504) 883-7690
Fax(504) 883-7690
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2021
Enumeration DateApril 6, 2021
Last NPPES UpdateAugust 28, 20252 updates tracked since enumeration
NPPES CertifiedAugust 28, 2025
✔ NPI 1508445628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in LA · 345625
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4324 VETERANS MEMORIAL BLVD STE 107, Metairie, LA 70006
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Secondary Practice Location 1

Location 13715 Prytania St Ste 250New Orleans, LA 70115-3761 · Phone (504) 897-4567

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.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

Gregory Long 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 ID446651137
PECOS Enrollment IDI20250501003119
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 Reassignments

2

Medicare enrollment records show Gregory Long reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Eyecare Providers, LLC
Same address
Ophthalmology
4324 VETERANS MEMORIAL BLVD
Metairie, LA 70006
  • Reassigned Medicare billing, Louisiana enrollment
  • 15 clinicians in this Medicare group
NPI 1477628154 (504) 455-9825
Heitmeier Physicians Optical
9.4 mi
Optometrist
1111 MEDICAL CENTER BLVD, SUITE 111
Marrero, LA 70072
  • Reassigned Medicare billing, Louisiana enrollment
  • 15 clinicians in this Medicare group
NPI 1114270444 (504) 349-6213

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 70006 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.

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 Long's NPI number?

The NPI number for Gregory Long is 1508445628. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Gregory Long located?

Gregory Long practices at 4324 Veterans Memorial Blvd Ste 107, Metairie, LA 70006. The listed phone number is (504) 883-7690.

What is Gregory Long's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Gregory Long enrolled in Medicare?

Yes. Gregory Long 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 Gregory Long's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Long reassigns Medicare benefits to 2 organizations: Eyecare Providers, LLC (Metairie, LA) and Heitmeier Physicians Optical (Marrero, LA). 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 Gregory Long's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Long accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 7 other insurers list Gregory Long 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 Gregory Long was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.