Dr Ryan M Cahill, DO - Medicare in Deer Park, NY

Dr Ryan M Cahill, DO is a medicare enrolled "Family Medicine" physician in Deer Park, New York. His current practice location is 2005 Deer Park Ave, Deer Park, New York. You can reach out to his office (for appointments etc.) via phone at (631) 243-6690.

Dr Ryan M Cahill is licensed to practice in New York (license number 222902) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1437250032.

Contact Information

Dr Ryan M Cahill, DO
2005 Deer Park Ave,
Deer Park, NY 11729-2700
(631) 243-6690
(631) 669-6693

Map and Direction




Physician's Profile

Full NameDr Ryan M Cahill
GenderMale
Speciality
Experience Years
Location2005 Deer Park Ave, Deer Park, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Ryan M Cahill attended and graduated from in
  NPI Data:
  • NPI Number: 1437250032
  • Provider Enumeration Date: 09/26/2006
  • Last Update Date: 09/24/2025
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Ryan M Cahill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437250032NPI-NPPES
02316278MedicaidNY
222902OtherNYLICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 222902 (New York)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Ryan M Cahill is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Ryan M Cahill, DO
1010 Northern Blvd Ste 328,
Great Neck, NY 11021-5329

Ph: (516) 233-2484
Dr Ryan M Cahill, DO
2005 Deer Park Ave,
Deer Park, NY 11729-2700

Ph: (631) 243-6690

Reviews and Comments


Family Medicine Doctors in Deer Park, NY

Francine Pierna Dimaria, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2090 Deer Park Ave, Deer Park, NY 11729
Phone: 631-667-9440    Fax: 631-667-3018
Dr. Paul Tchao, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2043 Deer Park Ave, Deer Park, NY 11729
Phone: 631-242-8488    Fax: 631-274-3505
Joseph Dic, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2005 Deer Park Ave, Suite D, Deer Park, NY 11729
Phone: 631-243-6690    Fax: 631-595-1502
Behrouz Farahmandpour, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 375 Commack Rd Unit A, Deer Park, NY 11729
Phone: 631-940-0409    Fax: 631-940-1834
Dr. Jay I Starr, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1755 Deer Park Ave, Deer Park, NY 11729
Phone: 631-667-0388    Fax: 631-254-3028
Dr. Edwardo Marth Yambo, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 60 E Industry Ct, Deer Park, NY 11729
Phone: 631-667-0222    Fax: 631-667-0223

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.