Doctor Profile

Pulmonology · Pulmonary Disease

Guy M. Grabau

MD · Pulmonary Disease · University Of Kansas School Of Med (Kc/Wich/Sal)
307 W 11TH ST
FREEMAN LAMAR FAMILY CARE
Lamar, MO 64759
✓ Accepts Medicare 🎓 40+ Years Practicing
132
Medicare Patients / yr
3
Procedures Billed
40
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 Guy M. Grabau'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. Grabau

See which plans Dr. Grabau accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Missouri, the fastest way to find a Medicare plan that covers Dr. Grabau is to compare every Medicare Advantage and Part D plan available near 64759, MO — the Pulmonary Disease's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 64759, MO →

Or call the office at (417) 682-3300 to confirm acceptance directly.

What Dr. Grabau Does

Dr. Grabau served 132 Medicare patients across 218 services in the latest CMS reporting year. That's 84% below the average Pulmonary Disease in Missouri (841 patients across 174 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)13756
Critical care, first 30-74 minutes (99291)5352
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2824

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

Freeman Health System - Freeman West

Joplin, MO
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 307 W 11TH ST, FREEMAN LAMAR FAMILY CARE, Lamar, MO 64759
Phone: (417) 682-3300

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

28 min

Average commute time in this zip · 89% 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

0.1007

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

Get directions on Google Maps →

Other Pulmonology Doctors near 64759, MO

If Dr. Grabau isn't accepting new patients or isn't in your plan's network, these are the closest pulmonology doctors near 64759, MO:

DoctorSpecialtyMedicare Patients / yrDistance
Naresh K. KodwaniPulmonary Disease487<1 mi
Philip C. SlocumPulmonary Disease2.8K<1 mi
Suckhong B. KimPulmonary Disease1.2K47.2 mi
Jason M. BaileyPulmonary Disease94347.2 mi
Abdel-Ghanie H. Abu-SamraPulmonary Disease2.9K164.2 mi

View all pulmonology doctors near 64759, MO →

How to Use This Information

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

Compare Medicare Plans near 64759, MO → All Doctors near 64759, MO

Guy M. Grabau: Common Questions

Does Dr. Grabau accept Medicare?
Yes. Dr. Grabau is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Grabau depends on that plan's provider network. Compare Medicare plans near 64759, MO →
Where is Dr. Grabau's office?
Dr. Grabau practices at 307 W 11TH ST, FREEMAN LAMAR FAMILY CARE, Lamar, MO 64759. Phone: (417) 682-3300.
What Medicare plans does Dr. Grabau accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (417) 682-3300 to confirm your specific plan is accepted, or compare all Medicare plans near 64759, MO to see available options.
Does Dr. Grabau offer telehealth visits?
CMS does not currently list Dr. Grabau as offering telehealth. Call the office at (417) 682-3300 to confirm whether virtual visits are available.
How experienced is Dr. Grabau?
Dr. Grabau graduated in 1986 and has been practicing for approximately 40 years. In the latest CMS reporting year, Dr. Grabau treated 132 Medicare patients across 3 distinct procedure types.
How do I know if Dr. Grabau 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 (417) 682-3300 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:

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