Doctor Profile

Primary Care · Family Practice

Martin J. Herrmann

MD · Family Practice · University Of Minnesota Medical School
32021 COUNTY 24 BLVD
Cannon Falls, MN 55009
✓ Accepts Medicare 🎓 36+ Years Practicing
172
Medicare Patients / yr
7
Procedures Billed
36
Years Practicing
3
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 Martin J. Herrmann'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. Herrmann

See which plans Dr. Herrmann accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Minnesota, the fastest way to find a Medicare plan that covers Dr. Herrmann is to compare every Medicare Advantage and Part D plan available near 55009, MN — the Family Practice's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 55009, MN →

Or call the office at (507) 263-6000 to confirm acceptance directly.

What Dr. Herrmann Does

Dr. Herrmann served 172 Medicare patients across 210 services in the latest CMS reporting year. That's 60% below the average Family Practice in Minnesota (427 patients across 2,062 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)7045
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)3929
Established patient office or other outpatient visit, 20-29 minutes (99213)2724
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)2121
Hospital discharge day management, more than 30 minutes (99239)2121

How to read this: "Services" are the total times Dr. Herrmann 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. Herrmann is affiliated with 3 hospitals according to CMS Physician Compare. Below are the 3 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Mayo Clinic Health System - Mankato

Mankato, MN
★★★★★ 5/5 CMS Rating

Mayo Clinic Health System - Waseca

Waseca, MN
Rating not available

Mayo Clinic Health System New Prague

New Prague, MN
Rating not available

Practice Location & Telehealth Readiness

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

Address: 32021 COUNTY 24 BLVD, Cannon Falls, MN 55009
Phone: (507) 263-6000

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

33 min

Average commute time in this zip · 83% 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

69.2927

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

Get directions on Google Maps →

Other Primary Care Doctors near 55009, MN

If Dr. Herrmann isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 55009, MN:

DoctorSpecialtyMedicare Patients / yrDistance
Syed Haris AliInternal Medicine1421.3 mi
Mohit ChawlaFamily Practice1.3 mi
Adria N. WhitingNurse Practitioner3701.3 mi
Robert J. DaunNurse Practitioner13.5 mi
Rachel LalibertePhysician Assistant14.2 mi
Sheena M. BuchholtzNurse Practitioner6814.8 mi

View all primary care doctors near 55009, MN →

How to Use This Information

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

Compare Medicare Plans near 55009, MN → All Doctors near 55009, MN

Martin J. Herrmann: Common Questions

Does Dr. Herrmann accept Medicare?
Yes. Dr. Herrmann is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Herrmann depends on that plan's provider network. Compare Medicare plans near 55009, MN →
Where is Dr. Herrmann's office?
Dr. Herrmann practices at 32021 COUNTY 24 BLVD, Cannon Falls, MN 55009. Phone: (507) 263-6000.
What Medicare plans does Dr. Herrmann accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (507) 263-6000 to confirm your specific plan is accepted, or compare all Medicare plans near 55009, MN to see available options.
Does Dr. Herrmann offer telehealth visits?
CMS does not currently list Dr. Herrmann as offering telehealth. Call the office at (507) 263-6000 to confirm whether virtual visits are available.
How experienced is Dr. Herrmann?
Dr. Herrmann graduated in 1990 and has been practicing for approximately 36 years. In the latest CMS reporting year, Dr. Herrmann treated 172 Medicare patients across 7 distinct procedure types.
How do I know if Dr. Herrmann 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 (507) 263-6000 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 Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 55009, MN:

Does your Medicare plan cover Dr. Herrmann?

Compare Plans near 55009, MN →