Doctor Profile

Primary Care · Family Practice

William W. Chase

MD · Family Practice · University Of Iowa, Rj & L Carver College Of Medicine
801 COLONIAL CIR
Norwalk, IA 50211
✓ Accepts Medicare 🎓 26+ Years Practicing
1.8K
Medicare Patients / yr
26
Procedures Billed
26
Years Practicing
2
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 William W. Chase'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. Chase

See which plans Dr. Chase accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Iowa, the fastest way to find a Medicare plan that covers Dr. Chase is to compare every Medicare Advantage and Part D plan available near 50211, IA — the Family Practice's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 50211, IA →

Or call the office at (515) 285-3200 to confirm acceptance directly.

What Dr. Chase Does

Dr. Chase served 1,755 Medicare patients across 2,849 services in the latest CMS reporting year. That's 104% above the average Family Practice in Iowa (858 patients across 961 doctors).

ProcedureServicesMedicare Patients
Insertion of needle into vein for collection of blood sample (36415)556295
Established patient office or other outpatient visit, 30-39 minutes (99214)383265
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)31789
Established patient office or other outpatient visit, 20-29 minutes (99213)303208
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)217217

How to read this: "Services" are the total times Dr. Chase 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. Chase is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Unitypoint Health - Des Moines Iowa Methodist Medi

Des Moines, IA
★★★☆☆ 3/5 CMS Rating

Mercyone Des Moines Medical Center

Des Moines, IA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 801 COLONIAL CIR, Norwalk, IA 50211
Phone: (515) 285-3200

Area Safety Grade

A+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

26 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

91.8765

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

Get directions on Google Maps →

Other Primary Care Doctors near 50211, IA

If Dr. Chase isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 50211, IA:

DoctorSpecialtyMedicare Patients / yrDistance
Brittania A. SchoonNurse Practitioner961<1 mi
Whitney L. GuyattNurse Practitioner<1 mi
Kassidy K. ChenPhysician Assistant660<1 mi
Kyle P. KosmanNurse Practitioner370<1 mi
Andrea J. SilversFamily Practice818<1 mi
Ailey M. BrehmerInternal Medicine1.6K<1 mi

View all primary care doctors near 50211, IA →

How to Use This Information

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

Compare Medicare Plans near 50211, IA → All Doctors near 50211, IA

William W. Chase: Common Questions

Does Dr. Chase accept Medicare?
Yes. Dr. Chase is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Chase depends on that plan's provider network. Compare Medicare plans near 50211, IA →
Where is Dr. Chase's office?
Dr. Chase practices at 801 COLONIAL CIR, Norwalk, IA 50211. Phone: (515) 285-3200.
What Medicare plans does Dr. Chase accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (515) 285-3200 to confirm your specific plan is accepted, or compare all Medicare plans near 50211, IA to see available options.
Does Dr. Chase offer telehealth visits?
CMS does not currently list Dr. Chase as offering telehealth. Call the office at (515) 285-3200 to confirm whether virtual visits are available.
How experienced is Dr. Chase?
Dr. Chase graduated in 2000 and has been practicing for approximately 26 years. In the latest CMS reporting year, Dr. Chase treated 1,755 Medicare patients across 26 distinct procedure types.
How do I know if Dr. Chase 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 (515) 285-3200 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 Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 50211, IA:

Does your Medicare plan cover Dr. Chase?

Compare Plans near 50211, IA →