Doctor Profile

Urology · Urology

Gregory S. Knudson

MD · Urology · University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb)
551 W CENTRAL AVE
SUITE 102
Delaware, OH 43015
✓ Accepts Medicare 💻 Offers Telehealth 🎓 40+ Years Practicing
1.7K
Medicare Patients / yr
20
Procedures Billed
40
Years Practicing
5
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 Gregory S. Knudson'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. Knudson

See which plans Dr. Knudson accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Ohio, the fastest way to find a Medicare plan that covers Dr. Knudson is to compare every Medicare Advantage and Part D plan available near 43015, OH — the Urology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 43015, OH →

Or call the office at (740) 368-5550 to confirm acceptance directly.

What Dr. Knudson Does

Dr. Knudson served 1,673 Medicare patients across 2,036 services in the latest CMS reporting year. That's 64% above the average Urology in Ohio (1,023 patients across 298 doctors).

ProcedureServicesMedicare Patients
Automated urinalysis test (81003)692525
Established patient office or other outpatient visit, 20-29 minutes (99213)680536
Established patient office or other outpatient visit, 30-39 minutes (99214)133116
New patient office or other outpatient visit, 30-44 minutes (99203)104104
Diagnostic exam of bladder and urethra using an endoscope (52000)8171

How to read this: "Services" are the total times Dr. Knudson 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. Knudson is affiliated with 5 hospitals according to CMS Physician Compare. Below are the 5 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Memorial Hospital

Marysville, OH
★★★★★ 5/5 CMS Rating

Grady Memorial Hospital

Delaware, OH
★★★★☆ 4/5 CMS Rating

Marion General Hospital

Marion, OH
★★★★☆ 4/5 CMS Rating

Riverside Methodist Hospital

Columbus, OH
★★★★☆ 4/5 CMS Rating

Dublin Methodist Hospital

Dublin, OH
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 551 W CENTRAL AVE, SUITE 102, Delaware, OH 43015
Phone: (740) 368-5550

Area Safety Grade

B+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

32 min

Average commute time in this zip · 80% 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

51.2353

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

Get directions on Google Maps →

Other Urology Doctors near 43015, OH

If Dr. Knudson isn't accepting new patients or isn't in your plan's network, these are the closest urology doctors near 43015, OH:

DoctorSpecialtyMedicare Patients / yrDistance
Michael D. JordanUrology1.3K15.9 mi
Hardev PariharUrology1.5K110.5 mi
Samuel C. KimUrology135123.7 mi
Sandra A. MccabeUrology891123.7 mi
Robert S. WilliamsUrology2.7K123.7 mi

View all urology doctors near 43015, OH →

How to Use This Information

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

Compare Medicare Plans near 43015, OH → All Doctors near 43015, OH

Gregory S. Knudson: Common Questions

Does Dr. Knudson accept Medicare?
Yes. Dr. Knudson is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Knudson depends on that plan's provider network. Compare Medicare plans near 43015, OH →
Where is Dr. Knudson's office?
Dr. Knudson practices at 551 W CENTRAL AVE, SUITE 102, Delaware, OH 43015. Phone: (740) 368-5550.
What Medicare plans does Dr. Knudson accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (740) 368-5550 to confirm your specific plan is accepted, or compare all Medicare plans near 43015, OH to see available options.
Does Dr. Knudson offer telehealth visits?
Dr. Knudson is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Knudson?
Dr. Knudson graduated in 1986 and has been practicing for approximately 40 years. In the latest CMS reporting year, Dr. Knudson treated 1,673 Medicare patients across 20 distinct procedure types.
How do I know if Dr. Knudson 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 (740) 368-5550 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 Urology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 43015, OH:

Does your Medicare plan cover Dr. Knudson?

Compare Plans near 43015, OH →