Doctor Profile

Eye Care · Ophthalmology

Dennis A. Chuck

MD · Ophthalmology
1774 ALAMEDA ST
Pomona, CA 91768
✓ Accepts Medicare 🎓 46+ Years Practicing
1.2K
Medicare Patients / yr
12
Procedures Billed
46
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 Dennis A. Chuck'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. Chuck

See which plans Dr. Chuck accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for California, the fastest way to find a Medicare plan that covers Dr. Chuck is to compare every Medicare Advantage and Part D plan available near 91768, CA — the Ophthalmology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 91768, CA →

Or call the office at to confirm acceptance directly.

What Dr. Chuck Does

Dr. Chuck served 1,245 Medicare patients across 1,417 services in the latest CMS reporting year. That's 30% below the average Ophthalmology in California (1,788 patients across 1,833 doctors).

ProcedureServicesMedicare Patients
Established patient complete exam of visual system (92014)637577
Established patient problem focused exam of visual system (92012)275182
New patient complete exam of visual system (92004)101101
Imaging of optic nerve (92133)10099
Exam of visual field with extended testing (92083)8786

How to read this: "Services" are the total times Dr. Chuck 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. Chuck is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Pomona Valley Hospital Medical Center

Pomona, CA
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1774 ALAMEDA ST, Pomona, CA 91768
Phone:

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

37 min

Average commute time in this zip · 84% 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

93.8218

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 91768, CA

If Dr. Chuck isn't accepting new patients or isn't in your plan's network, these are the closest eye care doctors near 91768, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Rudolph G. AlanisOptometry—1.4 mi
Khanh V. LeOptometry2192.1 mi
Briza C. BrooksOptometry142.2 mi
Angel R. BarajasOptometry—2.2 mi
Loretta T. NgOptometry—2.2 mi

View all eye care doctors near 91768, CA →

How to Use This Information

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

  • Verify network status. Medicare Advantage plans each have their own provider networks. The same doctor may be in-network for one plan and out-of-network for another. Compare all Medicare plans near 91768, CA →
  • Confirm directly with the office. Call Dr. Chuck's office at to verify they're accepting new patients and which plans they currently accept. Use our printable question list →
  • Check enrollment windows. You can only switch Medicare plans during specific periods. Missing a deadline can cost you a year of coverage. Review enrollment dates →
Compare Medicare Plans near 91768, CA → All Doctors near 91768, CA

Dennis A. Chuck: Common Questions

Does Dr. Chuck accept Medicare?
Yes. Dr. Chuck is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Chuck depends on that plan's provider network. Compare Medicare plans near 91768, CA →
Where is Dr. Chuck's office?
Dr. Chuck practices at 1774 ALAMEDA ST, Pomona, CA 91768. Phone: .
What Medicare plans does Dr. Chuck accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at to confirm your specific plan is accepted, or compare all Medicare plans near 91768, CA to see available options.
Does Dr. Chuck offer telehealth visits?
CMS does not currently list Dr. Chuck as offering telehealth. Call the office at to confirm whether virtual visits are available.
How experienced is Dr. Chuck?
Dr. Chuck graduated in 1980 and has been practicing for approximately 46 years. In the latest CMS reporting year, Dr. Chuck treated 1,245 Medicare patients across 12 distinct procedure types.
How do I know if Dr. Chuck 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 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 91768, CA:

Does your Medicare plan cover Dr. Chuck?

Compare Plans near 91768, CA →