CORNELIUS E. REGAN JR. MD
NPI 1508220252
Ophthalmology - Retina Specialist in Hattiesburg, MS

Active since April 08, 2016PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
109 MILLSAPS DR STE B, HATTIESBURG, MS 39402(601) 255-0736 Get Directions Write a Review

NPPES record last updated: December 28, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 28, 2022, Jul 7, 2020 (2 updates tracked since 2020).

About Cornelius E. Regan Jr. Md NPPES

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

CORNELIUS E. REGAN JR. MD (NPI 1508220252) is an individual retina specialist in Hattiesburg, Mississippi, licensed in Mississippi (27509) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Merit Health Biloxi, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1508220252
Entity TypeIndividualMale
Primary Taxonomy207WX0107X
Provider Legal NameCORNELIUS E. REGAN JR.Credential: MD
Location Address109 MILLSAPS DR STE BHattiesburg, MS 39402-1587
Mailing Address109 Millsaps Dr Ste BHattiesburg, MS 39402-1587 · (601) 255-0736
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2016
Enumeration DateApril 8, 2016
Last NPPES UpdateDecember 28, 20222 updates tracked since enumeration
NPPES CertifiedDecember 28, 2022
NPI 1508220252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
License Licensed in MS · 27509
Definition
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
Also ListedOphthalmologyTaxonomy 207W00000X · License 60893 (TN)
109 MILLSAPS DR STE B, Hattiesburg, MS 39402

Secondary Practice Locations 3

Location 1953 Tommy Munro DrBiloxi, MS 39532-2133 · Phone (601) 255-0736
Location 2425 Hospital Dr Ste 1Columbus, MS 39705-1938 · Phone (601) 255-0736
Location 36694 Poplar Springs DrMeridian, MS 39305-1119 · Phone (601) 512-0378

Other Identifiers 1

Medicaid000559073MS

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

Cornelius E. Regan Jr. 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 ID5991074569
PECOS Enrollment IDI20200608000788
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 20

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.

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.
7,200 services42 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.
711 services41 patients
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.
685 services327 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.
403 services108 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.
330 services238 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.
330 services247 patients

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 39402 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
Scored as part of a group practice
Quality100
Improvement Activities40

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.

Ophthalmology (Retina Specialist)
109 MILLSAPS DR STE B
HATTIESBURG, MS 39402
Ophthalmology (Retina Specialist)
109 MILLSAPS DR STE B
HATTIESBURG, MS 39402
Ophthalmology (Retina Specialist)
109 MILLSAPS DR STE B
HATTIESBURG, MS 39402

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 Cornelius Regan's NPI number?

The NPI number for Cornelius Regan is 1508220252. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Cornelius Regan located?

Cornelius Regan practices at 109 Millsaps Dr Ste B, Hattiesburg, MS 39402. The listed phone number is (601) 255-0736.

What is Cornelius Regan's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Cornelius Regan enrolled in Medicare?

Yes. Cornelius Regan 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 Cornelius Regan accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Cornelius Regan 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 Cornelius Regan affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Cornelius Regan was last updated on December 28, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.