Doctor Profile

Cancer Care · Medical Oncology

John T. Zimmermann

MD · Medical Oncology
15 SHRINE CLUB RD
Lander, WY 82520
✓ Accepts Medicare 🎓 26+ Years Practicing
1.4K
Medicare Patients / yr
39
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 John T. Zimmermann'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. Zimmermann

See which plans Dr. Zimmermann accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Wyoming, the fastest way to find a Medicare plan that covers Dr. Zimmermann is to compare every Medicare Advantage and Part D plan available near 82520, WY — the Medical Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 82520, WY →

Or call the office at (307) 332-0324 to confirm acceptance directly.

What Dr. Zimmermann Does

Dr. Zimmermann served 1,446 Medicare patients across 52,475 services in the latest CMS reporting year.

ProcedureServicesMedicare Patients
Injection, ferric carboxymaltose, 1 mg (J1439)21,00013
Injection, pembrolizumab, 1 mg (J9271)14,60015
Injection, denosumab, 1 mg (J0897)9,96026
Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,26230
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)52136

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

Sagewest Health Care

Riverton, WY
★☆☆☆☆ 1/5 CMS Rating

Hot Springs County Memorial Hospital

Thermopolis, WY
Rating not available

Practice Location & Telehealth Readiness

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

Address: 15 SHRINE CLUB RD, Lander, WY 82520
Phone: (307) 332-0324

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

19 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

11.5962

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 82520, WY

If Dr. Zimmermann isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 82520, WY:

DoctorSpecialtyMedicare Patients / yrDistance
Iloabueke G. ChinekeHematology/Oncology1.8K1.3 mi
Stacey WellsRadiation Oncology3.7K127.2 mi
Elie FahedMedical Oncology3.9K127.2 mi
John D. PurvianceRadiation Oncology4.6K127.2 mi
Michael T. CallaghanRadiation Oncology608186.5 mi

View all cancer care doctors near 82520, WY →

How to Use This Information

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

Compare Medicare Plans near 82520, WY → All Doctors near 82520, WY

John T. Zimmermann: Common Questions

Does Dr. Zimmermann accept Medicare?
Yes. Dr. Zimmermann is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Zimmermann depends on that plan's provider network. Compare Medicare plans near 82520, WY →
Where is Dr. Zimmermann's office?
Dr. Zimmermann practices at 15 SHRINE CLUB RD, Lander, WY 82520. Phone: (307) 332-0324.
What Medicare plans does Dr. Zimmermann accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (307) 332-0324 to confirm your specific plan is accepted, or compare all Medicare plans near 82520, WY to see available options.
Does Dr. Zimmermann offer telehealth visits?
CMS does not currently list Dr. Zimmermann as offering telehealth. Call the office at (307) 332-0324 to confirm whether virtual visits are available.
How experienced is Dr. Zimmermann?
Dr. Zimmermann graduated in 2000 and has been practicing for approximately 26 years. In the latest CMS reporting year, Dr. Zimmermann treated 1,446 Medicare patients across 39 distinct procedure types.
How do I know if Dr. Zimmermann 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 (307) 332-0324 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 82520, WY:

Does your Medicare plan cover Dr. Zimmermann?

Compare Plans near 82520, WY →