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ALEX WALKER JOHNSON DO
NPI 1245806736
Ophthalmology in Port Royal, SC

Active since June 03, 2021PECOS EnrolledAccepts Medicare Assignment
1664 RIBAUT RD, PORT ROYAL, SC 29935(843) 522-8466 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 6, 2025, Jun 12, 2021, Jun 3, 2021 (3 updates tracked since 2021).

About Alex Walker Johnson Do NPPES

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

ALEX WALKER JOHNSON DO (NPI 1245806736) is an individual ophthalmology provider in Port Royal, South Carolina, licensed in South Carolina (93824) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with Beaufort County Memorial Hospital, and is a graduate of Liberty Univ College Of Osteopathic Medicine (2021).

NPPES Registry Identity

NPI1245806736
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameALEX WALKER JOHNSONCredential: DO
Location Address1664 RIBAUT RDPort Royal, SC 29935-1708
Mailing Address125 Furrow LnLadys Island, SC 29907-1272 · (606) 316-2562
Phone(843) 522-8466
Sole ProprietorYes
Medical School CMSLiberty Univ College Of Osteopathic MedicineGraduated 2021
Enumeration DateJune 3, 2021
Last NPPES UpdateAugust 6, 20253 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1245806736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in SC · 93824✔ Licensed in GA · 12871
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 ListedInternal MedicineTaxonomy 207R00000X · License 12871 (GA)
1664 RIBAUT RD, Port Royal, SC 29935
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Other Identifiers 3

Other93824SC · Sc Medical License
Other12871GA · Georgia Residency Training Permit
Medicaid938240SC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Alex Walker Johnson Do 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 ID648671255
PECOS Enrollment IDI20250728001410
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

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Beaufort County Memorial Hospital

Acute Care Hospitals · Beaufort, SC
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number420067
Location955 Ribaut RdBeaufort, SC 29902 · Beaufort County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29935 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
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 3

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

BEAUFORT EYE CENTER P A
Ophthalmology
1664 RIBAUT RD
PORT ROYAL, SC 29935
Beaufort County (843) 522-8466
DR. DEMETRAJANE KOKINAKIS DO
Ophthalmology
1664 RIBAUT RD
PORT ROYAL, SC 29935
Beaufort County (843) 522-8466
BEAUFORT EYE OPTICAL
Ophthalmology
1664 RIBAUT RD
PORT ROYAL, SC 29935
Beaufort County (843) 522-8466

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 Alex Johnson's NPI number?

The NPI number for Alex Johnson is 1245806736. It was assigned to this individual provider in the NPPES registry on June 3, 2021.

Where is Alex Johnson located?

Alex Johnson practices at 1664 Ribaut Rd, Port Royal, SC 29935. The listed phone number is (843) 522-8466.

What is Alex Johnson's specialty?

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

Is Alex Johnson enrolled in Medicare?

Yes. Alex Johnson 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 Alex Johnson accept?

Health plans from UnitedHealthcare list Alex Johnson 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 Alex Johnson affiliated with any hospitals?

According to CMS data, Alex Johnson is affiliated with Beaufort County Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Alex Johnson was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.