DR. GLEN BRIAN LOJKA O.D.
NPI 1912903907
Optometrist in Ellisville, MO

Active since June 23, 2005PECOS Enrolled
194 CLARKSON RD, ELLISVILLE, MO 63011(636) 227-2020(636) 227-9968 Get Directions Write a Review

NPPES record last updated: December 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 7, 2023, Aug 18, 2021 (2 updates tracked since 2021).

About Dr. Glen Brian Lojka O.d. NPPES

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

DR. GLEN BRIAN LOJKA O.D. (NPI 1912903907) is an individual optometrist in Ellisville, Missouri, licensed in Missouri (2000170624) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1912903907
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. GLEN BRIAN LOJKACredential: O.D.
Location Address194 CLARKSON RDEllisville, MO 63011-2244
Mailing AddressPo Box 207158Dallas, TX 75320-7158 · (636) 200-4393 · Fax (636) 527-0766
Fax(636) 227-9968
Sole ProprietorNo
Enumeration DateJune 23, 2005
Last NPPES UpdateDecember 7, 20232 updates tracked since enumeration
NPPES CertifiedDecember 7, 2023
✔ NPI 1912903907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in MO · 2000170624
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.
194 CLARKSON RD, Ellisville, MO 63011

Secondary Practice Locations 3

Location 11729 Clarkson RdChesterfield, MO 63017 · Phone (636) 733-0090 · Fax (636) 733-0028
Location 22404 Taylor RdWildwood, MO 63040 · Phone (636) 458-8787 · Fax (636) 405-0629
Location 317249 Chesterfield Airport RdChesterfield, MO 63005 · Phone (636) 787-7000 · Fax (636) 787-0100

Other Identifiers 2

Other41047797MO · Railroad Medicare
Medicaid315949800MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Glen Brian Lojka O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Glen Lojka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optometrist
217 CLARKSON RD
Ellisville, MO 63011
  • Reassigned Medicare billing, Missouri enrollment
  • 124 clinicians in this Medicare group
Optometrist
15311 W 119TH ST
Olathe, KS 66062
  • Reassigned Medicare billing, Kansas enrollment
  • 47 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63011 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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 5

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

Optometrist
194 CLARKSON RD
ELLISVILLE, MO 63011
Optometrist
194 CLARKSON RD
ELLISVILLE, MO 63011
Optometrist
194 CLARKSON RD
ELLISVILLE, MO 63011
Optometrist
194 CLARKSON RD
ELLISVILLE, MO 63011
Optometrist
194 CLARKSON RD
ELLISVILLE, MO 63011

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 Glen Lojka's NPI number?

The NPI number for Glen Lojka is 1912903907. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Glen Lojka located?

Glen Lojka practices at 194 Clarkson Rd, Ellisville, MO 63011. The listed phone number is (636) 227-2020.

What is Glen Lojka's specialty?

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

Is Glen Lojka enrolled in Medicare?

Yes. Glen Lojka is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Glen Lojka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Glen Lojka reassigns Medicare benefits to 2 organizations: Clarkson Optometry, Inc (Ellisville, MO) and Drs Price Young Odle & Horsch PA (Olathe, KS). 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 Glen Lojka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Glen Lojka accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 11 other insurers list Glen Lojka 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 Glen Lojka was last updated on December 7, 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.