DR. GLEN ALLAN UNDERWOOD O.D.
NPI 1467676668
Optometrist in Marble Falls, TX

Q: What is Glen Underwood's NPI number?

The NPI number for Glen Underwood is 1467676668. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Q: What is Glen Underwood's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Glen Underwood was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since April 12, 2007PECOS Enrolled

2700 US HIGHWAY 281, MARBLE FALLS, TX 78654(830) 798-8585(830) 693-1052 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Glen Allan Underwood O.d. NPPES

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

DR. GLEN ALLAN UNDERWOOD O.D. (NPI 1467676668) is an individual optometrist in Marble Falls, Texas, licensed in Texas (5322T) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467676668

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. GLEN ALLAN UNDERWOODCredential: O.D.

Location Address2700 US HIGHWAY 281Marble Falls, TX 78654-3810

Mailing Address2700 Us Highway 281Marble Falls, TX 78654-3810 · (830) 798-8585 · Fax (830) 693-1052

Phone(830) 798-8585

Fax(830) 693-1052

Sole ProprietorYes

Enumeration DateApril 12, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1467676668 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 TX · 5322T

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.

2700 US HIGHWAY 281, Marble Falls, TX 78654

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Other Identifiers 2

Medicare UPINU 74814TX

Medicare ID-Type Unspecified8C9324TX

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Glen Allan Underwood 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78654 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 2

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

WAL-MART STORES TEXAS LLC

Pharmacy (Community/Retail Pharmacy)

2700 US HIGHWAY 281
MARBLE FALLS, TX 78654

Burnet County (830) 693-5529

WAL-MART STORES TEXAS, LP

Eyewear Supplier

2700 US HIGHWAY 281
MARBLE FALLS, TX 78654

Burnet County (830) 693-4461

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 Underwood's NPI number?

The NPI number for Glen Underwood is 1467676668. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is Glen Underwood located?

Glen Underwood practices at 2700 Us Highway 281, Marble Falls, TX 78654. The listed phone number is (830) 798-8585.

What is Glen Underwood's specialty?

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

Is Glen Underwood enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Glen Underwood was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.