Doctor Profile

Primary Care · Family Practice

Ryan M. Cahill

DO · Family Practice · New York College Of Osteo Medicine Of New York Institute Of Technology
2005 DEER PARK AVE
Deer Park, NY 11729
✓ Accepts Medicare 💻 Offers Telehealth 🎓 27+ Years Practicing
1.8K
Medicare Patients / yr
19
Procedures Billed
27
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 Ryan M. Cahill'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. Cahill

See which plans Dr. Cahill accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for New York, the fastest way to find a Medicare plan that covers Dr. Cahill is to compare every Medicare Advantage and Part D plan available near 11729, NY — the Family Practice's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 11729, NY →

Or call the office at (631) 496-1999 to confirm acceptance directly.

What Dr. Cahill Does

Dr. Cahill served 1,797 Medicare patients across 3,309 services in the latest CMS reporting year. That's 185% above the average Family Practice in New York (630 patients across 3,040 doctors).

ProcedureServicesMedicare Patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes (99308)1,010284
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)580193
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99306)333301
Established patient office or other outpatient visit, 30-39 minutes (99214)324119
Advance care planning, first 30 minutes (99497)169155

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

Good Samaritan Hospital Medical Center

West Islip, NY
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 2005 DEER PARK AVE, Deer Park, NY 11729
Phone: (631) 496-1999

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

41 min

Average commute time in this zip · 78% 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

99.9584

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 11729, NY

If Dr. Cahill isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 11729, NY:

DoctorSpecialtyMedicare Patients / yrDistance
Behrouz FarahmandpourFamily Practice1.7K<1 mi
Danielle Shattuck Msn, Rn, Cnl, Agpcnp-BcNurse Practitioner<1 mi
Joseph R. IdaNurse Practitioner606<1 mi
Rosanne M. CebelenskiFamily Practice1.6K<1 mi
Monica M. VotraNurse Practitioner<1 mi

View all primary care doctors near 11729, NY →

How to Use This Information

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

Compare Medicare Plans near 11729, NY → All Doctors near 11729, NY

Ryan M. Cahill: Common Questions

Does Dr. Cahill accept Medicare?
Yes. Dr. Cahill is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Cahill depends on that plan's provider network. Compare Medicare plans near 11729, NY →
Where is Dr. Cahill's office?
Dr. Cahill practices at 2005 DEER PARK AVE, Deer Park, NY 11729. Phone: (631) 496-1999.
What Medicare plans does Dr. Cahill accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (631) 496-1999 to confirm your specific plan is accepted, or compare all Medicare plans near 11729, NY to see available options.
Does Dr. Cahill offer telehealth visits?
Dr. Cahill 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. Cahill?
Dr. Cahill graduated in 1999 and has been practicing for approximately 27 years. In the latest CMS reporting year, Dr. Cahill treated 1,797 Medicare patients across 19 distinct procedure types.
How do I know if Dr. Cahill 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 (631) 496-1999 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 11729, NY:

Does your Medicare plan cover Dr. Cahill?

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