Doctor Profile

Primary Care · Internal Medicine

Abigail M. Bales

MD · Internal Medicine · University Of Wisconsin School Of Medicine
451 JUNCTION RD
Madison, WI 53717
✓ Accepts Medicare 💻 Offers Telehealth 🎓 14 Years Practicing
573
Medicare Patients / yr
7
Procedures Billed
14
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 Abigail M. Bales'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. Bales

See which plans Dr. Bales accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Wisconsin, the fastest way to find a Medicare plan that covers Dr. Bales is to compare every Medicare Advantage and Part D plan available near 53717, WI — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 53717, WI →

Or call the office at (608) 265-7700 to confirm acceptance directly.

What Dr. Bales Does

Dr. Bales served 573 Medicare patients across 837 services in the latest CMS reporting year. That's similar to the average Internal Medicine in Wisconsin (646 patients across 1,023 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)561365
Established patient office or other outpatient visit, 40-54 minutes (99215)9965
Established patient office or other outpatient visit, 20-29 minutes (99213)8477
Insertion of needle into vein for collection of blood sample (36415)5233
Complete blood cell count (red cells, white blood cell, platelets), automated test (85027)1711

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

Sauk Prairie Hospital

Prairie Du Sac, WI
★★★★★ 5/5 CMS Rating

Unitypoint Health - Meriter

Madison, WI
★★★★☆ 4/5 CMS Rating

University Of Wi Hospitals & Clinics Authority

Madison, WI
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 451 JUNCTION RD, Madison, WI 53717
Phone: (608) 265-7700

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

21 min

Average commute time in this zip · 70% 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

70.0323

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 53717, WI

If Dr. Bales isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 53717, WI:

DoctorSpecialtyMedicare Patients / yrDistance
Christopher D. AndersonInternal Medicine63<1 mi
Daniela C. ConstantinescuInternal Medicine394<1 mi
Hannah L. MallaroInternal Medicine<1 mi
Kristin A. LewickiInternal Medicine605<1 mi
Amanda J. MoeNurse Practitioner320<1 mi

View all primary care doctors near 53717, WI →

How to Use This Information

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

Compare Medicare Plans near 53717, WI → All Doctors near 53717, WI

Abigail M. Bales: Common Questions

Does Dr. Bales accept Medicare?
Yes. Dr. Bales is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Bales depends on that plan's provider network. Compare Medicare plans near 53717, WI →
Where is Dr. Bales's office?
Dr. Bales practices at 451 JUNCTION RD, Madison, WI 53717. Phone: (608) 265-7700.
What Medicare plans does Dr. Bales accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (608) 265-7700 to confirm your specific plan is accepted, or compare all Medicare plans near 53717, WI to see available options.
Does Dr. Bales offer telehealth visits?
Dr. Bales is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Bales?
Dr. Bales graduated in 2012 and has been practicing for approximately 14 years. In the latest CMS reporting year, Dr. Bales treated 573 Medicare patients across 7 distinct procedure types.
How do I know if Dr. Bales 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 (608) 265-7700 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 53717, WI:

Does your Medicare plan cover Dr. Bales?

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