Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Katherine M. Nichols

MD · Cardiovascular Disease (Cardiology) · Tufts University School Of Medicine
102 ENDICOTT ST
MGH NORTH SHORE MEDICAL
Danvers, MA 01923
✓ Accepts Medicare 💻 Offers Telehealth 🎓 12 Years Practicing
2.0K
Medicare Patients / yr
12
Procedures Billed
12
Years Practicing
5
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 Katherine M. Nichols'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. Nichols

See which plans Dr. Nichols accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Massachusetts, the fastest way to find a Medicare plan that covers Dr. Nichols is to compare every Medicare Advantage and Part D plan available near 01923, MA — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 01923, MA →

Or call the office at (978) 882-6100 to confirm acceptance directly.

What Dr. Nichols Does

Dr. Nichols served 2,030 Medicare patients across 2,425 services in the latest CMS reporting year. That's similar to the average Cardiovascular Disease (Cardiology) in Massachusetts (1,913 patients across 620 doctors).

ProcedureServicesMedicare Patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,173991
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)370367
Established patient office or other outpatient visit, 30-39 minutes (99214)222206
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)21993
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)122107

How to read this: "Services" are the total times Dr. Nichols 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. Nichols is affiliated with 5 hospitals according to CMS Physician Compare. Below are the 5 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Brigham And Women's Hospital

Boston, MA
★★★★★ 5/5 CMS Rating

Massachusetts General Hospital

Boston, MA
★★★★★ 5/5 CMS Rating

Newton-Wellesley Hospital

Newton, MA
★★★★★ 5/5 CMS Rating

North Shore Medical Center -

Salem, MA
★★★★☆ 4/5 CMS Rating

Nantucket Cottage Hospital

Nantucket, MA
Rating not available

Practice Location & Telehealth Readiness

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

Address: 102 ENDICOTT ST, MGH NORTH SHORE MEDICAL, Danvers, MA 01923
Phone: (978) 882-6100

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

34 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

96.3690

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

Get directions on Google Maps →

Other Cardiology Doctors near 01923, MA

If Dr. Nichols isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 01923, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Sanchita S. ParulkarCardiovascular Disease (Cardiology)1.4 mi
Michael C. HonigbergCardiovascular Disease (Cardiology)1.1K1.4 mi
Marc A. ForgioneCardiovascular Disease (Cardiology)4.2K1.4 mi
Nancy M. GracinCardiovascular Disease (Cardiology)1.7K1.4 mi
Ahmed A. TawakolCardiovascular Disease (Cardiology)1.7K1.4 mi
Suzanne J. BaronCardiovascular Disease (Cardiology)4771.4 mi

View all cardiology doctors near 01923, MA →

How to Use This Information

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

Compare Medicare Plans near 01923, MA → All Doctors near 01923, MA

Katherine M. Nichols: Common Questions

Does Dr. Nichols accept Medicare?
Yes. Dr. Nichols is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Nichols depends on that plan's provider network. Compare Medicare plans near 01923, MA →
Where is Dr. Nichols's office?
Dr. Nichols practices at 102 ENDICOTT ST, MGH NORTH SHORE MEDICAL, Danvers, MA 01923. Phone: (978) 882-6100.
What Medicare plans does Dr. Nichols accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (978) 882-6100 to confirm your specific plan is accepted, or compare all Medicare plans near 01923, MA to see available options.
Does Dr. Nichols offer telehealth visits?
Dr. Nichols 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. Nichols?
Dr. Nichols graduated in 2014 and has been practicing for approximately 12 years. In the latest CMS reporting year, Dr. Nichols treated 2,030 Medicare patients across 12 distinct procedure types.
How do I know if Dr. Nichols 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 (978) 882-6100 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 01923, MA:

Does your Medicare plan cover Dr. Nichols?

Compare Plans near 01923, MA →