THERESA NGOC HOANG OD - NPI 1285278341 - Optometrist in Castle Rock, CO

Q: What is Theresa Hoang's NPI number?

The NPI number for Theresa Hoang is 1285278341. It was assigned to this individual provider in the NPPES registry on November 1, 2019.

Q: What is Theresa Hoang'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 Theresa Hoang was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.

On this page

About Theresa Ngoc Hoang Od NPPES

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

THERESA NGOC HOANG OD (NPI 1285278341) is an individual optometrist in Castle Rock, Colorado, licensed in Colorado (OPT.0003496) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (2019).

NPPES Registry Identity

NPI1285278341

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameTHERESA NGOC HOANGCredential: OD

Location Address1001 S PERRY ST STE 101BCastle Rock, CO 80104-1921

Mailing Address801 S Cherry St Apt 344Glendale, CO 80246-2654 · (316) 518-2317

Phone(303) 337-2020

Fax(303) 337-2053

Sole ProprietorNo

Medical School CMSUniversity Of Houston - College Of OptometryGraduated 2019

Enumeration DateNovember 1, 2019

Last NPPES UpdateJune 22, 2026

NPPES CertifiedJune 22, 2026

✔ NPI 1285278341 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 CO · OPT.0003496

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.

1001 S PERRY ST STE 101B, Castle Rock, CO 80104

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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

Theresa Ngoc Hoang Od 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 ID5597180273

PECOS Enrollment IDI20200729002259

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 80104 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$72.20 typical visit price

range $18.88 – $142.79

Typical copayment $18.05 (range $4.72 – $35.69)

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.

MRS. AMY LYNNE OSSIAN PA-C

Physician Assistant (Medical)