Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

James Mills

MD · Cardiovascular Disease (Cardiology) · West Virginia University School Of Medicine
1 CLARA MAASS DR
Belleville, NJ 07109
✓ Accepts Medicare 🎓 35+ Years Practicing
1.1K
Medicare Patients / yr
20
Procedures Billed
35
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 James Mills'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. Mills

See which plans Dr. Mills accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for New Jersey, the fastest way to find a Medicare plan that covers Dr. Mills is to compare every Medicare Advantage and Part D plan available near 07109, NJ — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 07109, NJ →

Or call the office at (973) 450-2000 to confirm acceptance directly.

What Dr. Mills Does

Dr. Mills served 1,072 Medicare patients across 1,190 services in the latest CMS reporting year. That's 50% below the average Cardiovascular Disease (Cardiology) in New Jersey (2,128 patients across 892 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)144113
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)143130
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)13571
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)9292
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)9090

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

West Virginia University Hospitals, Inc

Morgantown, WV
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1 CLARA MAASS DR, Belleville, NJ 07109
Phone: (973) 450-2000

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

40 min

Average commute time in this zip · 79% 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

98.8616

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

Get directions on Google Maps →

Other Cardiology Doctors near 07109, NJ

If Dr. Mills isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 07109, NJ:

DoctorSpecialtyMedicare Patients / yrDistance
Aidan S. MilnerCardiovascular Disease (Cardiology)1.1 mi
Seth NewmanCardiovascular Disease (Cardiology)1.3 mi
Donald RubensteinCardiac Electrophysiology4.3K1.4 mi
Louis D. FusilliCardiovascular Disease (Cardiology)2.0K1.4 mi
Keshavamurthy ShivashankarCardiovascular Disease (Cardiology)1.1K1.4 mi
Edward M. Killilea, IiCardiovascular Disease (Cardiology)3061.5 mi

View all cardiology doctors near 07109, NJ →

How to Use This Information

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

Compare Medicare Plans near 07109, NJ → All Doctors near 07109, NJ

James Mills: Common Questions

Does Dr. Mills accept Medicare?
Yes. Dr. Mills is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Mills depends on that plan's provider network. Compare Medicare plans near 07109, NJ →
Where is Dr. Mills's office?
Dr. Mills practices at 1 CLARA MAASS DR, Belleville, NJ 07109. Phone: (973) 450-2000.
What Medicare plans does Dr. Mills accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (973) 450-2000 to confirm your specific plan is accepted, or compare all Medicare plans near 07109, NJ to see available options.
Does Dr. Mills offer telehealth visits?
CMS does not currently list Dr. Mills as offering telehealth. Call the office at (973) 450-2000 to confirm whether virtual visits are available.
How experienced is Dr. Mills?
Dr. Mills graduated in 1991 and has been practicing for approximately 35 years. In the latest CMS reporting year, Dr. Mills treated 1,072 Medicare patients across 20 distinct procedure types.
How do I know if Dr. Mills 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 (973) 450-2000 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 Cardiology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 07109, NJ:

Does your Medicare plan cover Dr. Mills?

Compare Plans near 07109, NJ →