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Active NPI 1205210374 Individual Practitioner Female Practitioner

Dr. Mary H. Dau , OD

Optometrist • Katy, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mary Dau, OD is a certified Optometrist practicing in Katy, TX. With approximately 11 years of clinical experience since completing medical education in 2015, Dr. Dau delivers high-quality medical care to the local community at 6630 FM 1463 RD STE A400.

Dr. Dau accepts Medicare assignment.

Frequently performed procedures and clinical services include photography of the retina, established patient complete exam of visual system, new patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6630 Fm 1463 Rd Ste A400

Katy, TX 77494

Telephone 2813947090
Associated Practice Facility / Clinic
🏢 The Third Sister, Pllc Facility NPI 1881177616

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Katy, TX

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
11 Yrs -2.6 yrs vs City Avg
City Avg: 13.6 Yrs
State Avg: 19.5 Yrs
Regional Practice Density
85 Specialists

Practicing in Katy, TX (5156 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
37.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dau (11 Years) 11 Yrs
Katy Specialty Average (13.6 Years) 13.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92250 Photography of the retina
16 16 $99.00 $35.00
92014 Established patient complete exam of visual system
11 11 $175.00 $119.39
92004 New patient complete exam of visual system
11 11 $195.00 $141.24

Medical Specialties & State Licenses

CMS Verified: 2021-02-08
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License TX 8757TG

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.

Optometrist - Corneal and Contact Management

NUCC Taxonomy Code: 152WC0802X

State License TX 8757TG

The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

Secondary Practice Locations

6630 Fm 1463 Rd Ste A400

Katy, TX 77494

Phone: 8322143553

6630 Fm 1463 Rd Ste A400

Katy, TX 77494

Phone: 8322143553

1848 Fm 359 Rd

Richmond, TX 774062049

Phone: 2812328257

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

15 Historical Events
📍
Updated Practice Location February 08, 2021

Registered at 6630 FM 1463 RD STE A400, KATY, TX 77494 (Tel: 2813947090)

📍
Updated Practice Location October 30, 2019

Registered at 1848 FM 359 RD, RICHMOND, TX 774062049 (Tel: 2812328257)

📍
Updated Practice Location October 23, 2018

Registered at 6630 FM 1463 RD STE A400, KATY, TX 77494 (Tel: 8322143553)

📍
Updated Business Mailing Address October 23, 2018

Registered at 6630 FM 1463 RD STE A400, KATY, TX 774947412

NPI Profile Active January 25, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location January 25, 2018

Registered at 1848 FM 359 RD, RICHMOND, TX 774062049 (Tel: 2812328257)

📍
Updated Business Mailing Address January 25, 2018

Registered at 1848 FM 359 RD, RICHMOND, TX 774062049

👤
Provider Name / Credentials Updated January 25, 2018

Recorded as MARY DAU, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 25, 2018

Optometrist (License #8757TG in TX)

NPI Profile Active July 17, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location July 17, 2015

Registered at 5535 W LOOP 1604 N, SUITE 104, SAN ANTONIO, TX 782537316 (Tel: 2106889272)

📍
Updated Business Mailing Address July 17, 2015

Registered at 2914 OLMOS CREEK DR APT 7106, SAN ANTONIO, TX 782305454

👤
Provider Name / Credentials Updated July 17, 2015

Recorded as MARY DAU, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 17, 2015

Optometrist (License #8757T in TX)

🟢
Initial NPI Registration & Enumeration July 17, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1205210374
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 17, 2015
Last Update: February 08, 2021
Sole Proprietor: Yes

Mailing Address

6630 Fm 1463 Rd Ste A400

Katy, TX 774947412

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.