Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

Jon W. Cronin

MD · Cardiovascular Disease (Cardiology) · University Of Massachusetts Medical School
92 HIGHLAND ST
Milton, MA 02186
✓ Accepts Medicare 🎓 45+ Years Practicing
3.1K
Medicare Patients / yr
22
Procedures Billed
45
Years Practicing
2
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 Jon W. Cronin'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. Cronin

See which plans Dr. Cronin 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. Cronin is to compare every Medicare Advantage and Part D plan available near 02186, MA — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 02186, MA →

Or call the office at (617) 696-4600 to confirm acceptance directly.

What Dr. Cronin Does

Dr. Cronin served 3,135 Medicare patients across 4,178 services in the latest CMS reporting year. That's 64% above the average Cardiovascular Disease (Cardiology) in Massachusetts (1,913 patients across 620 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)859445
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)842743
Established patient office or other outpatient visit, 20-29 minutes (99213)653384
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)382331
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)288276

How to read this: "Services" are the total times Dr. Cronin 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. Cronin is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Beth Israel Deaconess Hospital - Milton

Milton, MA
★★★★☆ 4/5 CMS Rating

Beth Israel Deaconess Medical Center

Boston, MA
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 92 HIGHLAND ST, Milton, MA 02186
Phone: (617) 696-4600

Area Safety Grade

A-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

35 min

Average commute time in this zip · 65% 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

94.4378

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

Get directions on Google Maps →

Other Cardiology Doctors near 02186, MA

If Dr. Cronin isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 02186, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Daniel S. KirshenbaumCardiovascular Disease (Cardiology)2.5K<1 mi
Wing Kin FungCardiovascular Disease (Cardiology)2.5K<1 mi
Gabriel P. FosterCardiovascular Disease (Cardiology)2.6K<1 mi
David GomolinCardiovascular Disease (Cardiology)1.5K<1 mi
Richard M. DelanyCardiovascular Disease (Cardiology)2031.4 mi

View all cardiology doctors near 02186, MA →

How to Use This Information

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

Compare Medicare Plans near 02186, MA → All Doctors near 02186, MA

Jon W. Cronin: Common Questions

Does Dr. Cronin accept Medicare?
Yes. Dr. Cronin is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Cronin depends on that plan's provider network. Compare Medicare plans near 02186, MA →
Where is Dr. Cronin's office?
Dr. Cronin practices at 92 HIGHLAND ST, Milton, MA 02186. Phone: (617) 696-4600.
What Medicare plans does Dr. Cronin accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (617) 696-4600 to confirm your specific plan is accepted, or compare all Medicare plans near 02186, MA to see available options.
Does Dr. Cronin offer telehealth visits?
CMS does not currently list Dr. Cronin as offering telehealth. Call the office at (617) 696-4600 to confirm whether virtual visits are available.
How experienced is Dr. Cronin?
Dr. Cronin graduated in 1981 and has been practicing for approximately 45 years. In the latest CMS reporting year, Dr. Cronin treated 3,135 Medicare patients across 22 distinct procedure types.
How do I know if Dr. Cronin 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 (617) 696-4600 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 02186, MA:

Does your Medicare plan cover Dr. Cronin?

Compare Plans near 02186, MA →