Doctor Profile

Nephrology · Nephrology

Martin Sedlacek

MD · Nephrology
1 GUSTAVE L LEVY PL
New York, NY 10029
✓ Accepts Medicare 🎓 35+ Years Practicing
645
Medicare Patients / yr
8
Procedures Billed
35
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 Martin Sedlacek'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. Sedlacek

See which plans Dr. Sedlacek accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for New York, the fastest way to find a Medicare plan that covers Dr. Sedlacek is to compare every Medicare Advantage and Part D plan available near 10029, NY — the Nephrology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 10029, NY →

Or call the office at (212) 241-4060 to confirm acceptance directly.

What Dr. Sedlacek Does

Dr. Sedlacek served 645 Medicare patients across 1,200 services in the latest CMS reporting year. That's similar to the average Nephrology in New York (724 patients across 618 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)469179
Hemodialysis procedure with physician evaluation (90935)222112
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)166107
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)110100
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)7469

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

Mount Sinai Hospital

New York, NY
★★★☆☆ 3/5 CMS Rating

Mount Sinai West

New York, NY
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1 GUSTAVE L LEVY PL, New York, NY 10029
Phone: (212) 241-4060

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

40 min

Average commute time in this zip · 9% 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

91.3041

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

Get directions on Google Maps →

Other Nephrology Doctors near 10029, NY

If Dr. Sedlacek isn't accepting new patients or isn't in your plan's network, these are the closest nephrology doctors near 10029, NY:

DoctorSpecialtyMedicare Patients / yrDistance
Kristin A. MeliambroNephrology125<1 mi
Staci LeismanNephrology233<1 mi
Mukta BawejaNephrology26<1 mi
Samira S. FaroukNephrology150<1 mi
Fahima MahirNephrology335<1 mi
Mon-Wei YuNephrology217<1 mi

View all nephrology doctors near 10029, NY →

How to Use This Information

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

Compare Medicare Plans near 10029, NY → All Doctors near 10029, NY

Martin Sedlacek: Common Questions

Does Dr. Sedlacek accept Medicare?
Yes. Dr. Sedlacek is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Sedlacek depends on that plan's provider network. Compare Medicare plans near 10029, NY →
Where is Dr. Sedlacek's office?
Dr. Sedlacek practices at 1 GUSTAVE L LEVY PL, New York, NY 10029. Phone: (212) 241-4060.
What Medicare plans does Dr. Sedlacek accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (212) 241-4060 to confirm your specific plan is accepted, or compare all Medicare plans near 10029, NY to see available options.
Does Dr. Sedlacek offer telehealth visits?
CMS does not currently list Dr. Sedlacek as offering telehealth. Call the office at (212) 241-4060 to confirm whether virtual visits are available.
How experienced is Dr. Sedlacek?
Dr. Sedlacek graduated in 1991 and has been practicing for approximately 35 years. In the latest CMS reporting year, Dr. Sedlacek treated 645 Medicare patients across 8 distinct procedure types.
How do I know if Dr. Sedlacek 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 (212) 241-4060 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 10029, NY:

Does your Medicare plan cover Dr. Sedlacek?

Compare Plans near 10029, NY →