Doctor Profile

Cancer Care · Radiation Oncology

Lester Greer

MD · Radiation Oncology
12500 WILLOWBROOK RD
Cumberland, MD 21502
✓ Accepts Medicare 🎓 18 Years Practicing
Medicare Patients / yr
Procedures Billed
18
Years Practicing
1
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 Lester Greer'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. Greer

See which plans Dr. Greer accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Maryland, the fastest way to find a Medicare plan that covers Dr. Greer is to compare every Medicare Advantage and Part D plan available near 21502, WV — the Radiation Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 21502, WV →

Or call the office at (240) 964-6000 to confirm acceptance directly.

What Dr. Greer Does

Dr. GreerCMS has not published utilization data for Dr. Greer in the latest reporting year. This can happen for newer physicians, low-volume providers, or practitioners who bill primarily through a group PAC ID. Hospital affiliations and plan coverage below are still accurate.

How to read this: "Services" are the total times Dr. Greer 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. Greer is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Western Maryland Regional Medical Center

Cumberland, MD
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 12500 WILLOWBROOK RD, Cumberland, MD 21502
Phone: (240) 964-6000

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 min

Average commute time in this zip · 87% 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

17.5385

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 21502, WV

If Dr. Greer isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 21502, WV:

DoctorSpecialtyMedicare Patients / yrDistance
Ayodele G. AyoolaMedical Oncology4972.3 mi
Gerald SokolMedical Oncology2092.3 mi
Vinita SinghHematology/Oncology3612.4 mi
Lawrence ShombertRadiation Oncology3562.4 mi
Qamar U. ZamanHematology/Oncology1.4K2.4 mi

View all cancer care doctors near 21502, WV →

How to Use This Information

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

Compare Medicare Plans near 21502, WV → All Doctors near 21502, WV

Lester Greer: Common Questions

Does Dr. Greer accept Medicare?
Yes. Dr. Greer is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Greer depends on that plan's provider network. Compare Medicare plans near 21502, WV →
Where is Dr. Greer's office?
Dr. Greer practices at 12500 WILLOWBROOK RD, Cumberland, MD 21502. Phone: (240) 964-6000.
What Medicare plans does Dr. Greer accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (240) 964-6000 to confirm your specific plan is accepted, or compare all Medicare plans near 21502, WV to see available options.
Does Dr. Greer offer telehealth visits?
CMS does not currently list Dr. Greer as offering telehealth. Call the office at (240) 964-6000 to confirm whether virtual visits are available.
How experienced is Dr. Greer?
Dr. Greer graduated in 2008 and has been practicing for approximately 18 years.
How do I know if Dr. Greer 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 (240) 964-6000 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 21502, WV:

Does your Medicare plan cover Dr. Greer?

Compare Plans near 21502, WV →