DR. AVIT JOHN GREMILLION III MD
NPI 1861479529
Ophthalmology in Biloxi, MS

Q: What is Avit Gremillion's NPI number?

The NPI number for Avit Gremillion is 1861479529. It was assigned to this individual provider in the NPPES registry on December 23, 2005. The provider is also known as Frere Gremillion MD.

Q: What is Avit Gremillion's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Avit Gremillion was last updated on December 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 23, 2005PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

962 TOMMY MUNRO DR STE E, BILOXI, MS 39532(228) 388-7000(833) 849-9899 Get Directions Write a Review

NPPES record last updated: December 5, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Dr. Avit John Gremillion Iii Md NPPES

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

DR. AVIT JOHN GREMILLION III MD (NPI 1861479529) is an individual ophthalmology provider in Biloxi, Mississippi, licensed in Mississippi (17239) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Merit Health Biloxi, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861479529

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. AVIT JOHN GREMILLION IIICredential: MD

Location Address962 TOMMY MUNRO DR STE EBiloxi, MS 39532-2139

Mailing Address962 Tommy Munro Dr Ste EBiloxi, MS 39532-2139 · (228) 388-7000 · Fax (833) 849-9899

Phone(228) 388-7000

Fax(833) 849-9899

Sole ProprietorYes

Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 1997

Enumeration DateDecember 23, 2005

Last NPPES UpdateDecember 5, 2023

NPPES CertifiedDecember 5, 2023

✔ NPI 1861479529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in MS · 17239✔ Licensed in LA · 023984

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 ListedOphthalmology · Retina SpecialistTaxonomy 207WX0107X · License 023984 (LA), 17239 (MS)

962 TOMMY MUNRO DR STE E, Biloxi, MS 39532

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Other Names 1

Other Name (5)Frere Gremillion Md

Secondary Practice Locations 2

Location 12495 Shreveport HwyPineville, LA 71360-4044 · Phone (318) 473-0010

Location 267186 Industry Ln Ste ACovington, LA 70433-8708 · Phone (985) 867-9100 · Fax (833) 849-9899

Other Identifiers 5

Medicaid1486787LA

Other180000355MS · Medicare Railroad

Medicaid05109745MS

Other7812033MS · Aetna

Medicaid05109145MS

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 Magnolia Health and more.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

Dr. Avit John Gremillion Iii 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 ID4587685482

PECOS Enrollment IDI20051212000501, I20070409000248

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.

Areas of Expertise CMS Part B claims 26

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.

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

2,874 services1,015 patients

Injection, faricimab-svoa, 0.1 mg J2777

Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.

2,280 services31 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

1,153 services321 patients

Established patient office or other outpatient visit, 20-29 minutes 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

1,128 services446 patients

Established patient office or other outpatient visit, 30-39 minutes 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

886 services720 patients

Injection, aflibercept, 1 mg J0178

Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.

861 services148 patients

Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye 92242

This procedure involves a special camera capturing images of the eye's blood vessels. A dye is injected into your body, which travels to the eye's vessels, highlighting them in the photos. This helps identify any abnormalities in the retina and surrounding areas.

411 services258 patients

Injection, brolucizumab-dbll, 1 mg J0179

Brolucizumab-dbll is an injection given to treat wet age-related macular degeneration (AMD), a condition that can cause vision loss. This medication works by inhibiting the growth of abnormal blood vessels in the eye, helping to improve vision.

408 services30 patients

Compounded drug, not otherwise classified J7999

A compounded drug is a personalized medication created to meet unique patient needs. If you can't take standard drugs due to allergies or need a specific dosage not commercially available, a pharmacist can mix ingredients to make a drug specifically for you.

358 services131 patients

Exam of retinal blood vessels using a special camera after injection of a dye 92235

This procedure, known as a fluorescein angiography, involves taking images of the back of your eye. A dye is injected into your arm that travels to your eye, highlighting the blood vessels in your retina. This helps identify any abnormalities.

270 services244 patients

New patient office or other outpatient visit, 45-59 minutes 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

236 services236 patients

Injection, ranibizumab, 0.1 mg J2778

Ranibizumab is a medication given via injection to treat certain eye conditions like age-related macular degeneration. It works by slowing vision loss and in some cases, improving vision by blocking abnormal blood vessel growth in the eye.

215 services22 patients

2d ultrasound scan of eye tissue and structures 76512

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

97 services63 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

96 services22 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

56 services53 patients

Measurement of retinal and optic nerve function 92273

This procedure checks the health of your eyes, specifically the retina and optic nerve. These parts help in visual interpretation. The test involves non-invasive techniques to measure your eye's response to light and assess its functioning.

51 services49 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

38 services37 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

33 services30 patients

Injection, bevacizumab, 10 mg J9035

Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.

31 services23 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

19 services19 patients

Unclassified biologics J3590

Unclassified biologics are a type of treatment derived from living organisms. They can include a wide range of substances, such as vaccines, blood components, or genes, used to prevent or treat diseases. Each is specifically designed to interact with the body's natural defenses to promote healing.

19 services15 patients

Destruction of growth of retina using a laser 67210

This procedure involves using a precise laser to target and remove abnormal growths on the retina, the thin layer at the back of the eye. It's a safe and effective way to protect your vision and prevent further eye damage.

17 services15 patients

Removal of eye fluid (vitreous) between lens and retina 67036

This procedure, known as a vitrectomy, involves removing some or all of the vitreous humor, the clear gel-like substance in the eye. It's done to treat various eye conditions, like retinal detachment or macular hole. The aim is to improve or stabilize vision. It's performed under local or general anesthesia.

14 services13 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

14 services14 patients

Repair of detached retina with drainage and removal of eye fluid between lens and retina 67108

This procedure addresses a detached retina, a serious eye condition. It involves draining fluid from between the lens and retina, allowing the retina to reattach. Then, the eye fluid is removed to prevent future detachments. It's a crucial step for vision restoration.

13 services12 patients

Cataract surgery NAN11

Cataract surgery is a procedure to remove the lens of your eye when it becomes cloudy, which is called a cataract. A synthetic lens is then inserted to restore clear vision. The operation is typically done on an outpatient basis and is very safe and effective.

0 services1 patient

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 39532 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

$120.41 typical visit price

range $51.65 – $159.18

Typical copayment $30.10 (range $12.91 – $39.79)

Most-billed visit code 99204

Established Patient

$64.96 typical visit price

range $16.15 – $129.61

Typical copayment $16.24 (range $4.03 – $32.40)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

100

Improvement Activities

Reported Quality Measures

Diabetes: Eye Exam

100%488 patients5/55-star benchmark: 100%

Diabetic Macular Edema - Loss of Visual Acuity

99%131 patients

Documentation of Current Medications in the Medical Record

100%5,794 patients5/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

96%2,029 patients4/55-star benchmark: 100%

Overuse of Imaging for the Evaluation of Primary Headache

Lower rates are better for this measure.

0%38 patients

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 100% · 1,507 patients

Patients screened: 100% · 1,507 patients

99%142 patients4/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 2,093 patients

Patients totalRate: 0% · 2,093 patients

0%2,093 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

VITREORETINAL EYE CENTER, PC

Clinic/Center (Medical Specialty)

962 TOMMY MUNRO DR STE E
BILOXI, MS 39532

Harrison County (228) 388-7000

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 Avit Gremillion's NPI number?

The NPI number for Avit Gremillion is 1861479529. It was assigned to this individual provider in the NPPES registry on December 23, 2005. The provider is also known as Frere Gremillion MD.

Where is Avit Gremillion located?

Avit Gremillion practices at 962 Tommy Munro Dr Ste E, Biloxi, MS 39532. The listed phone number is (228) 388-7000.

What is Avit Gremillion's specialty?

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

Is Avit Gremillion enrolled in Medicare?

Yes. Avit Gremillion 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 Avit Gremillion accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter from Superior HealthPlan and Ambetter of Alabama and 7 other insurers list Avit Gremillion 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 Avit Gremillion affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Avit Gremillion was last updated on December 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.