Doctor Profile

Eye Care · Ophthalmology

Michael Korenfeld

MD · Ophthalmology · Washington University School Of Medicine
901 E 3RD ST
Washington, MO 63090
✓ Accepts Medicare 🎓 40+ Years Practicing
864
Medicare Patients / yr
14
Procedures Billed
40
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 Michael Korenfeld'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. Korenfeld

See which plans Dr. Korenfeld accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Missouri, the fastest way to find a Medicare plan that covers Dr. Korenfeld is to compare every Medicare Advantage and Part D plan available near 63090, MO — the Ophthalmology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 63090, MO →

Or call the office at (636) 390-3999 to confirm acceptance directly.

What Dr. Korenfeld Does

Dr. Korenfeld served 864 Medicare patients across 1,032 services in the latest CMS reporting year. That's 44% below the average Ophthalmology in Missouri (1,547 patients across 187 doctors).

ProcedureServicesMedicare Patients
Established patient complete exam of visual system (92014)396341
Measurement of corneal curvature and depth of eye (92136)11183
New patient complete exam of visual system (92004)9393
Removal of recurring cataract in lens capsule using a laser (66821)8957
Removal of cataract with insertion of prosthetic lens (66984)8357

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

Mercy Hospital Washington

Washington, MO
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 901 E 3RD ST, Washington, MO 63090
Phone: (636) 390-3999

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

28 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

50.6325

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 63090, MO

If Dr. Korenfeld isn't accepting new patients or isn't in your plan's network, these are the closest eye care doctors near 63090, MO:

DoctorSpecialtyMedicare Patients / yrDistance
Chris UllrichOphthalmology1.2K<1 mi
Becky M. LoryOptometry485<1 mi
Gary GieslerOptometry841.2 mi
Christopher EisenbeisOptometry1.6 mi
Francisco J. Garcia-FerrerOphthalmology1.2K1.6 mi
Douglas G. RoseOptometry7251.6 mi

View all eye care doctors near 63090, MO →

How to Use This Information

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

Compare Medicare Plans near 63090, MO → All Doctors near 63090, MO

Michael Korenfeld: Common Questions

Does Dr. Korenfeld accept Medicare?
Yes. Dr. Korenfeld is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Korenfeld depends on that plan's provider network. Compare Medicare plans near 63090, MO →
Where is Dr. Korenfeld's office?
Dr. Korenfeld practices at 901 E 3RD ST, Washington, MO 63090. Phone: (636) 390-3999.
What Medicare plans does Dr. Korenfeld accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (636) 390-3999 to confirm your specific plan is accepted, or compare all Medicare plans near 63090, MO to see available options.
Does Dr. Korenfeld offer telehealth visits?
CMS does not currently list Dr. Korenfeld as offering telehealth. Call the office at (636) 390-3999 to confirm whether virtual visits are available.
How experienced is Dr. Korenfeld?
Dr. Korenfeld graduated in 1986 and has been practicing for approximately 40 years. In the latest CMS reporting year, Dr. Korenfeld treated 864 Medicare patients across 14 distinct procedure types.
How do I know if Dr. Korenfeld 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 (636) 390-3999 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 63090, MO:

Does your Medicare plan cover Dr. Korenfeld?

Compare Plans near 63090, MO →