Doctor Profile

Eye Care · Ophthalmology

King W. To

MD · Ophthalmology · Warren Alpert Medical School Of Brown University
1 HOPPIN ST
SUITE 202
Providence, RI 02903
✓ Accepts Medicare 🎓 40+ Years Practicing
1.2K
Medicare Patients / yr
8
Procedures Billed
40
Years Practicing
0
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 King W. To'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. To

See which plans Dr. To accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Rhode Island, the fastest way to find a Medicare plan that covers Dr. To is to compare every Medicare Advantage and Part D plan available near 02903, RI — the Ophthalmology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 02903, RI →

Or call the office at (401) 444-6551 to confirm acceptance directly.

What Dr. To Does

Dr. To served 1,180 Medicare patients across 1,338 services in the latest CMS reporting year. That's similar to the average Ophthalmology in Rhode Island (1,055 patients across 45 doctors).

ProcedureServicesMedicare Patients
Established patient complete exam of visual system (92014)461456
Established patient problem focused exam of visual system (92012)396307
Imaging of retina (92134)233172
Imaging of optic nerve (92133)6562
Exam of visual field with extended testing (92083)5959

How to read this: "Services" are the total times Dr. To 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

CMS does not list any hospital affiliations for Dr. To. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

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

Address: 1 HOPPIN ST, SUITE 202, Providence, RI 02903
Phone: (401) 444-6551

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

27 min

Average commute time in this zip · 56% 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

71.4712

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 02903, RI

If Dr. To isn't accepting new patients or isn't in your plan's network, these are the closest eye care doctors near 02903, RI:

DoctorSpecialtyMedicare Patients / yrDistance
Joseph F. DucharmeOphthalmology2.2K<1 mi
Nicole L. LanzaOphthalmology325<1 mi
Carolina ChiouOphthalmology99<1 mi
Richard G. BryanOphthalmology1.5K<1 mi
Celine SaadeOphthalmology488<1 mi

View all eye care doctors near 02903, RI →

How to Use This Information

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

Compare Medicare Plans near 02903, RI → All Doctors near 02903, RI

King W. To: Common Questions

Does Dr. To accept Medicare?
Yes. Dr. To is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. To depends on that plan's provider network. Compare Medicare plans near 02903, RI →
Where is Dr. To's office?
Dr. To practices at 1 HOPPIN ST, SUITE 202, Providence, RI 02903. Phone: (401) 444-6551.
What Medicare plans does Dr. To accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (401) 444-6551 to confirm your specific plan is accepted, or compare all Medicare plans near 02903, RI to see available options.
Does Dr. To offer telehealth visits?
CMS does not currently list Dr. To as offering telehealth. Call the office at (401) 444-6551 to confirm whether virtual visits are available.
How experienced is Dr. To?
Dr. To graduated in 1986 and has been practicing for approximately 40 years. In the latest CMS reporting year, Dr. To treated 1,180 Medicare patients across 8 distinct procedure types.
How do I know if Dr. To 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 (401) 444-6551 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 02903, RI:

Does your Medicare plan cover Dr. To?

Compare Plans near 02903, RI →