Doctor Profile

Eye Care · Ophthalmology

Tom H. Sun

MD · Ophthalmology · Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
455 SCHOOL ST
SUITE 47
Tomball, TX 77375
✓ Accepts Medicare 🎓 36+ Years Practicing
4.4K
Medicare Patients / yr
13
Procedures Billed
36
Years Practicing
1
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Tom H. Sun's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Sun

See which plans Dr. Sun accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Texas, the fastest way to find a Medicare plan that covers Dr. Sun is to compare every Medicare Advantage and Part D plan available near 77375, TX — the Ophthalmology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 77375, TX →

Or call the office at (281) 351-7483 to confirm acceptance directly.

What Dr. Sun Does

Dr. Sun served 4,363 Medicare patients across 4,960 services in the latest CMS reporting year. That's 172% above the average Ophthalmology in Texas (1,604 patients across 1,072 doctors).

ProcedureServicesMedicare Patients
Established patient complete exam of visual system (92014)1,5831,509
Established patient problem focused exam of visual system (92012)704550
Imaging of retina (92134)509450
Exam of visual field with extended testing (92083)409397
Measurement of corneal curvature and depth of eye (92136)385248

How to read this: "Services" are the total times Dr. Sun billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Sun is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Hca Houston Healthcare Tomball

Tomball, TX
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Sun practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Sun offers telehealth — broadband availability at your home matters for virtual visits.

Address: 455 SCHOOL ST, SUITE 47, Tomball, TX 77375
Phone: (281) 351-7483

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

39 min

Average commute time in this zip · 82% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

96.0704

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Eye Care Doctors near 77375, TX

If Dr. Sun isn't accepting new patients or isn't in your plan's network, these are the closest eye care doctors near 77375, TX:

DoctorSpecialtyMedicare Patients / yrDistance
Naveera FarooqueOptometry572.0 mi
Brent A. Woolverton, Jr.Optometry2.0 mi
Bryan RoofOptometry122.0 mi
My-Lynn DangOptometry2.0 mi
Mahdokht DavoodiOptometry612.0 mi
Carmen L. MosquedaOptometry1832.0 mi

View all eye care doctors near 77375, TX →

How to Use This Information

Choosing a Medicare plan that covers Dr. Sun takes three steps:

Compare Medicare Plans near 77375, TX → All Doctors near 77375, TX

Tom H. Sun: Common Questions

Does Dr. Sun accept Medicare?
Yes. Dr. Sun is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Sun depends on that plan's provider network. Compare Medicare plans near 77375, TX →
Where is Dr. Sun's office?
Dr. Sun practices at 455 SCHOOL ST, SUITE 47, Tomball, TX 77375. Phone: (281) 351-7483.
What Medicare plans does Dr. Sun accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (281) 351-7483 to confirm your specific plan is accepted, or compare all Medicare plans near 77375, TX to see available options.
Does Dr. Sun offer telehealth visits?
CMS does not currently list Dr. Sun as offering telehealth. Call the office at (281) 351-7483 to confirm whether virtual visits are available.
How experienced is Dr. Sun?
Dr. Sun graduated in 1990 and has been practicing for approximately 36 years. In the latest CMS reporting year, Dr. Sun treated 4,363 Medicare patients across 13 distinct procedure types.
How do I know if Dr. Sun is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (281) 351-7483 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Eye Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 77375, TX:

Does your Medicare plan cover Dr. Sun?

Compare Plans near 77375, TX →