Doctor Profile

Ear, Nose & Throat · Otolaryngology

Gregory A. Grillone

MD · Otolaryngology · Icahn School Of Medicine At Mount Sinai
830 HARRISON AVE
SUITE 1400
Boston, MA 02118
✓ Accepts Medicare 🎓 43+ Years Practicing
67
Medicare Patients / yr
3
Procedures Billed
43
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 Gregory A. Grillone'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. Grillone

See which plans Dr. Grillone 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. Grillone is to compare every Medicare Advantage and Part D plan available near 02118, MA — the Otolaryngology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 02118, MA →

Or call the office at (617) 638-8124 to confirm acceptance directly.

What Dr. Grillone Does

Dr. Grillone served 67 Medicare patients across 71 services in the latest CMS reporting year. That's 92% below the average Otolaryngology in Massachusetts (836 patients across 220 doctors).

ProcedureServicesMedicare Patients
Diagnostic exam of voice box using a flexible endoscope (31575)3029
Established patient office or other outpatient visit, 10-19 minutes (99212)2120
Exam to assess movement of vocal cord flaps using an endoscope (31579)2018

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

Boston Medical Center

Boston, MA
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 830 HARRISON AVE, SUITE 1400, Boston, MA 02118
Phone: (617) 638-8124

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

31 min

Average commute time in this zip · 30% 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

77.1691

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

Get directions on Google Maps →

Other Ear, Nose & Throat Doctors near 02118, MA

If Dr. Grillone isn't accepting new patients or isn't in your plan's network, these are the closest ear nose and throat doctors near 02118, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Marianella Paz-LansbergOtolaryngology115<1 mi
Avner AliphasOtolaryngology1.5K<1 mi
Michael P. PlattOtolaryngology200<1 mi
Jessica R. LeviOtolaryngology—<1 mi
Marc DrakeOtolaryngology—<1 mi
Lauren W. TracyOtolaryngology160<1 mi

View all ear nose and throat doctors near 02118, MA →

How to Use This Information

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

Compare Medicare Plans near 02118, MA → All Doctors near 02118, MA

Gregory A. Grillone: Common Questions

Does Dr. Grillone accept Medicare?
Yes. Dr. Grillone is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Grillone depends on that plan's provider network. Compare Medicare plans near 02118, MA →
Where is Dr. Grillone's office?
Dr. Grillone practices at 830 HARRISON AVE, SUITE 1400, Boston, MA 02118. Phone: (617) 638-8124.
What Medicare plans does Dr. Grillone accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (617) 638-8124 to confirm your specific plan is accepted, or compare all Medicare plans near 02118, MA to see available options.
Does Dr. Grillone offer telehealth visits?
CMS does not currently list Dr. Grillone as offering telehealth. Call the office at (617) 638-8124 to confirm whether virtual visits are available.
How experienced is Dr. Grillone?
Dr. Grillone graduated in 1983 and has been practicing for approximately 43 years. In the latest CMS reporting year, Dr. Grillone treated 67 Medicare patients across 3 distinct procedure types.
How do I know if Dr. Grillone 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) 638-8124 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:

Does your Medicare plan cover Dr. Grillone?

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