Doctor Profile

Nephrology · Nephrology

Jonathan M. Nizar

MD · Nephrology · University Of California, San Diego School Of Medicine
200 HAWKINS DR
Iowa City, IA 52242
✓ Accepts Medicare 🎓 18 Years Practicing
192
Medicare Patients / yr
7
Procedures Billed
18
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 Jonathan M. Nizar'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. Nizar

See which plans Dr. Nizar 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. Nizar is to compare every Medicare Advantage and Part D plan available near 52242, IA — the Nephrology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 52242, IA →

Or call the office at (319) 356-1616 to confirm acceptance directly.

What Dr. Nizar Does

Dr. Nizar served 192 Medicare patients across 367 services in the latest CMS reporting year. That's 82% below the average Nephrology in Iowa (1,077 patients across 86 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)13155
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)6733
Hemodialysis procedure with physician evaluation (90935)5522
Established patient office or other outpatient visit, 30-39 minutes (99214)4235
Critical care, first 30-74 minutes (99291)3714

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

University Of Iowa Health Care Medical Center Down

Iowa City, IA
★★★☆☆ 3/5 CMS Rating

University Of Iowa Hospital & Clinics

Iowa City, IA
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 200 HAWKINS DR, Iowa City, IA 52242
Phone: (319) 356-1616

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

19 min

Average commute time in this zip · 39% 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

85.3455

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

Get directions on Google Maps →

Other Nephrology Doctors near 52242, IA

If Dr. Nizar isn't accepting new patients or isn't in your plan's network, these are the closest nephrology doctors near 52242, IA:

DoctorSpecialtyMedicare Patients / yrDistance
Timothy M. ChowNephrology<1 mi
Chou-Long HuangNephrology88<1 mi
Michael G. MichalopulosNephrology<1 mi
Lisa M. AntesNephrology381<1 mi
Mony FraerNephrology553<1 mi
Masaaki YamadaNephrology128<1 mi

View all nephrology doctors near 52242, IA →

How to Use This Information

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

Compare Medicare Plans near 52242, IA → All Doctors near 52242, IA

Jonathan M. Nizar: Common Questions

Does Dr. Nizar accept Medicare?
Yes. Dr. Nizar is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Nizar depends on that plan's provider network. Compare Medicare plans near 52242, IA →
Where is Dr. Nizar's office?
Dr. Nizar practices at 200 HAWKINS DR, Iowa City, IA 52242. Phone: (319) 356-1616.
What Medicare plans does Dr. Nizar accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (319) 356-1616 to confirm your specific plan is accepted, or compare all Medicare plans near 52242, IA to see available options.
Does Dr. Nizar offer telehealth visits?
CMS does not currently list Dr. Nizar as offering telehealth. Call the office at (319) 356-1616 to confirm whether virtual visits are available.
How experienced is Dr. Nizar?
Dr. Nizar graduated in 2008 and has been practicing for approximately 18 years. In the latest CMS reporting year, Dr. Nizar treated 192 Medicare patients across 7 distinct procedure types.
How do I know if Dr. Nizar 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 (319) 356-1616 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 Nephrology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 52242, IA:

Does your Medicare plan cover Dr. Nizar?

Compare Plans near 52242, IA →