DR. ANDREW JOSEPH LOUDON O.D.
NPI 1548663958
Optometrist in Cary, NC

Active since September 29, 2014PECOS EnrolledAccepts Medicare Assignment
229 CROSSROADS BLVD, CARY, NC 27518(919) 233-8500 Get Directions Write a Review

NPPES record last updated: November 21, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 21, 2023, Feb 22, 2023, Sep 7, 2018 and 4 more (7 updates tracked since 2015).

About Dr. Andrew Joseph Loudon O.d. NPPES

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

DR. ANDREW JOSEPH LOUDON O.D. (NPI 1548663958) is an individual optometrist in Cary, North Carolina, licensed in North Carolina (2480) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Southern College Of Optometry (2014).

NPPES Registry Identity

NPI1548663958
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. ANDREW JOSEPH LOUDONCredential: O.D.
Location Address229 CROSSROADS BLVDCary, NC 27518-6893
Mailing AddressPo Box 207261Dallas, TX 75320-7261 · (636) 200-4393 · Fax (636) 527-0766
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 2014
Enumeration DateSeptember 29, 2014
Last NPPES UpdateNovember 21, 20237 updates tracked since enumeration
NPPES CertifiedNovember 21, 2023
✔ NPI 1548663958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in NC · 2480✔ Licensed in ID · ODP-100306
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
229 CROSSROADS BLVD, Cary, NC 27518

Secondary Practice Locations 5

Location 1119 E Hargett StRaleigh, NC 27601-1579 · Phone (919) 856-8555
Location 23401B Raleigh Road Pkwy WWilson, NC 27896-8217 · Phone (252) 291-0767
Location 3720 SE Maynard RdCary, NC 27511-5720 · Phone (919) 467-0959
Location 414 Consultant PlDurham, NC 27707-6320 · Phone (919) 493-3668
Location 54170 Fayetteville RdRaleigh, NC 27603-3606 · Phone (919) 772-2020

Accepted 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

Dr. Andrew Joseph Loudon O.d. 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 ID1254606007
PECOS Enrollment IDI20171004003595
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 Reassignment

Medicare enrollment records show Andrew Loudon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Optometrist
229 CROSSROADS BLVD
Cary, NC 27511
  • Reassigned Medicare billing, North Carolina enrollment
  • 137 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

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.

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.
75 services75 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
54 services53 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.
37 services37 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
28 services25 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).
20 services18 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.
16 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27518 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
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 4

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

Optometrist
229 CROSSROADS BLVD
CARY, NC 27518
Optometrist
229 CROSSROADS BLVD
CARY, NC 27518
Optometrist
229 CROSSROADS BLVD
CARY, NC 27518
Optometrist
229 CROSSROADS BLVD
CARY, NC 27518

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 Andrew Loudon's NPI number?

The NPI number for Andrew Loudon is 1548663958. It was assigned to this individual provider in the NPPES registry on September 29, 2014.

Where is Andrew Loudon located?

Andrew Loudon practices at 229 Crossroads Blvd, Cary, NC 27518. The listed phone number is (919) 233-8500.

What is Andrew Loudon's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Andrew Loudon enrolled in Medicare?

Yes. Andrew Loudon 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 organization bills Medicare for Andrew Loudon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Loudon reassigns Medicare benefits to Eyecarecenter Od PA (Cary, NC). The 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 Andrew Loudon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Loudon accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 8 other insurers list Andrew Loudon 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 Andrew Loudon was last updated on November 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.