Doctor Profile

Pulmonology · Pulmonary Disease

Mark K. Janes

MD · Pulmonary Disease · Creighton University School Of Medicine
1000 LANGWORTHY ST
Dubuque, IA 52001
✓ Accepts Medicare 🎓 36+ Years Practicing
1.3K
Medicare Patients / yr
25
Procedures Billed
36
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 Mark K. Janes'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. Janes

See which plans Dr. Janes accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Iowa, the fastest way to find a Medicare plan that covers Dr. Janes is to compare every Medicare Advantage and Part D plan available near 52001, IA — the Pulmonary Disease's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 52001, IA →

Or call the office at (563) 584-4100 to confirm acceptance directly.

What Dr. Janes Does

Dr. Janes served 1,255 Medicare patients across 2,567 services in the latest CMS reporting year. That's 43% above the average Pulmonary Disease in Iowa (879 patients across 104 doctors).

ProcedureServicesMedicare Patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)77511
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)32278
Established patient office or other outpatient visit, 30-39 minutes (99214)195147
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)16566
X-ray of chest, 2 views (71046)9271

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

Mercyone Dubuque Medical Center

Dubuque, IA
★★★★★ 5/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1000 LANGWORTHY ST, Dubuque, IA 52001
Phone: (563) 584-4100

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

19 min

Average commute time in this zip · 82% 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

87.5571

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

Get directions on Google Maps →

Other Pulmonology Doctors near 52001, IA

If Dr. Janes isn't accepting new patients or isn't in your plan's network, these are the closest pulmonology doctors near 52001, IA:

DoctorSpecialtyMedicare Patients / yrDistance
Braden C. PowersPulmonary Disease1.2K1.7 mi
Siddique ChaudharyPulmonary Disease1.4K84.3 mi
Vijaya K. GogineniPulmonary Disease1.1K84.3 mi
Hamad AzamPulmonary Disease1.8K84.3 mi
Hafiz R. HashmiPulmonary Disease1.3K84.3 mi

View all pulmonology doctors near 52001, IA →

How to Use This Information

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

Compare Medicare Plans near 52001, IA → All Doctors near 52001, IA

Mark K. Janes: Common Questions

Does Dr. Janes accept Medicare?
Yes. Dr. Janes is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Janes depends on that plan's provider network. Compare Medicare plans near 52001, IA →
Where is Dr. Janes's office?
Dr. Janes practices at 1000 LANGWORTHY ST, Dubuque, IA 52001. Phone: (563) 584-4100.
What Medicare plans does Dr. Janes accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (563) 584-4100 to confirm your specific plan is accepted, or compare all Medicare plans near 52001, IA to see available options.
Does Dr. Janes offer telehealth visits?
CMS does not currently list Dr. Janes as offering telehealth. Call the office at (563) 584-4100 to confirm whether virtual visits are available.
How experienced is Dr. Janes?
Dr. Janes graduated in 1990 and has been practicing for approximately 36 years. In the latest CMS reporting year, Dr. Janes treated 1,255 Medicare patients across 25 distinct procedure types.
How do I know if Dr. Janes 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 (563) 584-4100 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:

Does your Medicare plan cover Dr. Janes?

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