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Sarah Hung

Optometrist • Spring, TX

Active NPI 1992367171 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

4710 Louetta Rd
Spring, TX 773884419

Call 2813502020 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

4710 Louetta Rd

Spring, TX 773884419

Telephone 2813502020
Organization at the Same NPPES Address or Phone
Vision Trends - Louetta Pa Facility NPI 1003857814

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Houston - College Of Optometry

Graduation Year

2019

Open Payments general payments, program year 2025

All general payments: $473.37 across 10 records.

By nature of payment

  • Food and Beverage: $337.25 across 8 records.
  • Entertainment: $136.12 across 2 records.

Reporting-company totals (3 largest of 5)

  • Optos, Inc.: $136.12 across 2 records.
  • Astellas Pharma US Inc: $121.86 across 1 record.
  • CooperVision Inc.: $78.07 across 3 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

7 years (graduated 2019)

CMS Doctors and Clinicians data list 2019 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2019

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Sarah Hung has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Sarah Hung as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Spring and Texas

57 active clinicians are listed under Optometrist with a practice address in Spring, TX (5,010 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Spring

0% of these 57 clinicians have the CMS telehealth indicator.

57.9% of these 57 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $473.37.

Manufacturer Payment Nature Product Type Amount ($)
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Izervay General $121.86
LKC Technologies, Inc.
Food and Beverage
In-kind items and services
— General $76.27
Optos, Inc.
Entertainment
In-kind items and services
NFC-700 General $75.47
Optos, Inc.
Entertainment
In-kind items and services
NFC-700 General $60.65
CooperVision Inc.
Food and Beverage
In-kind items and services
MiSight Contact Lens General $37.97
Bausch & Lomb Americas Inc.
Food and Beverage
In-kind items and services
INFUSE General $30.41
CooperVision Inc.
Food and Beverage
In-kind items and services
MyDay Contact Lens General $20.38
CooperVision Inc.
Food and Beverage
In-kind items and services
MyDay Contact Lens General $19.72
Bausch & Lomb Americas Inc.
Food and Beverage
In-kind items and services
INFUSE General $17.09
Bausch & Lomb Americas Inc.
Food and Beverage
In-kind items and services
INFUSE General $13.55

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-07-19
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

License # reported to NPPES TX 9721TG

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - OPTOMETRY

Medicare Enrollment ID

I20190806003764

Enrollment State Jurisdiction

TX

PECOS Control ID

1254668759

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Not Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

1 listed
NPI 1205501475

Doctor of Optometry

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
📍
Updated Business Mailing Address July 21, 2023

Registered at 23927 FM 529 RD STE 200, KATY, TX 77493 (Tel: 2816269885)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2023

Optometrist (license number reported to NPPES: TX 9721TG)

📍
Updated Practice Location June 30, 2020

Registered at 4710 LOUETTA RD, SPRING, TX 773884419 (Tel: 2813502020)

📍
Updated Business Mailing Address June 30, 2020

Registered at 4710 LOUETTA RD, SPRING, TX 773884419

✅
NPI Profile Active July 08, 2019

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 08, 2019

Registered at 712 PAIGE ST, HOUSTON, TX 770033229 (Tel: 7136898788)

📍
Business Mailing Address (Initial Record) July 08, 2019

Registered at 712 PAIGE ST, HOUSTON, TX 770033229

👤
Provider Name / Credentials (Initial Record) July 08, 2019

Recorded as SARAH HUNG

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2019

Optometrist (license number reported to NPPES: TX 9721)

🟢
Initial NPI Registration & Enumeration July 08, 2019

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1992367171
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 08, 2019
Last Update: July 21, 2023
Sole Proprietor: No

Other Optometrists in Spring

All Optometrists in Spring

Mailing Address

23927 Fm 529 Rd Ste 200

Katy, TX 77493

Phone: 2816269885

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.