Doctor Profile

Cancer Care · Hematology/Oncology

Patcharin Tanawattanacharoen

MD · Hematology/Oncology
1000 N OAK AVE
Marshfield, WI 54449
✓ Accepts Medicare 💻 Offers Telehealth 🎓 39+ Years Practicing
558
Medicare Patients / yr
7
Procedures Billed
39
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 Patcharin Tanawattanacharoen'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. Tanawattanacharoen

See which plans Dr. Tanawattanacharoen accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Wisconsin, the fastest way to find a Medicare plan that covers Dr. Tanawattanacharoen is to compare every Medicare Advantage and Part D plan available near 54449, WI — the Hematology/Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 54449, WI →

Or call the office at (715) 387-5511 to confirm acceptance directly.

What Dr. Tanawattanacharoen Does

Dr. Tanawattanacharoen served 558 Medicare patients across 1,210 services in the latest CMS reporting year. That's 56% above the average Hematology/Oncology in Wisconsin (357 patients across 168 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)489238
Established patient office or other outpatient visit, 40-54 minutes (99215)24481
Established patient office or other outpatient visit, 20-29 minutes (99213)227144
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)16235
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)4518

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

Marshfield Medical Center - Eau Claire

Eau Claire, WI
★★★☆☆ 3/5 CMS Rating

Marshfield Medical Center

Marshfield, WI
★★☆☆☆ 2/5 CMS Rating

Marshfield Medical Center - Rice Lake

Rice Lake, WI
★★☆☆☆ 2/5 CMS Rating

Chippewa Valley Hospital

Durand, WI
Rating not available

Marshfield Medical Center - Ladysmith

Ladysmith, WI
Rating not available

Practice Location & Telehealth Readiness

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

Address: 1000 N OAK AVE, Marshfield, WI 54449
Phone: (715) 387-5511

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

20 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

56.1640

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

Get directions on Google Maps →

Other Cancer Care Doctors near 54449, WI

If Dr. Tanawattanacharoen isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 54449, WI:

DoctorSpecialtyMedicare Patients / yrDistance
Rathnamitreyee VeguntaHematology/Oncology—<1 mi
Seth O. FagbemiHematology/Oncology490<1 mi
James R. BaerRadiation Oncology601<1 mi
Joseph EdmundHematology/Oncology100<1 mi
Choon-Kee LeeHematology/Oncology240<1 mi
Robert KohlRadiation Oncology448<1 mi

View all cancer care doctors near 54449, WI →

How to Use This Information

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

Compare Medicare Plans near 54449, WI → All Doctors near 54449, WI

Patcharin Tanawattanacharoen: Common Questions

Does Dr. Tanawattanacharoen accept Medicare?
Yes. Dr. Tanawattanacharoen is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Tanawattanacharoen depends on that plan's provider network. Compare Medicare plans near 54449, WI →
Where is Dr. Tanawattanacharoen's office?
Dr. Tanawattanacharoen practices at 1000 N OAK AVE, Marshfield, WI 54449. Phone: (715) 387-5511.
What Medicare plans does Dr. Tanawattanacharoen accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (715) 387-5511 to confirm your specific plan is accepted, or compare all Medicare plans near 54449, WI to see available options.
Does Dr. Tanawattanacharoen offer telehealth visits?
Dr. Tanawattanacharoen 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. Tanawattanacharoen?
Dr. Tanawattanacharoen graduated in 1987 and has been practicing for approximately 39 years. In the latest CMS reporting year, Dr. Tanawattanacharoen treated 558 Medicare patients across 7 distinct procedure types.
How do I know if Dr. Tanawattanacharoen 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 (715) 387-5511 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 Cancer Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 54449, WI:

Does your Medicare plan cover Dr. Tanawattanacharoen?

Compare Plans near 54449, WI →