Edward A Ryan, MD - Medicare Ophthalmology in Winchester, MA

Edward A Ryan, MD is a medicare enrolled "Ophthalmology" physician in Winchester, Massachusetts. His current practice location is 955 Main St, Ste 108, Winchester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (787) 721-0447.

Edward A Ryan is licensed to practice in Massachusetts (license number 71171) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1083613186.

Contact Information

Edward A Ryan, MD
955 Main St, Ste 108,
Winchester, MA 01890-1961
(787) 721-0447
(781) 721-2250

Map and Direction




Physician's Profile

Full NameEdward A Ryan
GenderMale
SpecialityOphthalmology
Location955 Main St, Winchester, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1083613186
  • Provider Enumeration Date: 07/20/2005
  • Last Update Date: 10/18/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 6507761863
  • Enrollment ID: I20040623001065

Medical Identifiers

Medical identifiers for Edward A Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083613186NPI-NPPES
2019191MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 71171 (Massachusetts)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Edward A Ryan allows following entities to bill medicare on his behalf.
Entity NameLahey Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538194980
PECOS PAC ID: 2264336528
Enrollment ID: O20031120000097
Entity NameMark A. Latina
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508839291
PECOS PAC ID: 2567435019
Enrollment ID: O20040813000811

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. Edward A Ryan 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
Edward A Ryan, MD
340 Main St, Ste. 670,
Worcester, MA 01608-1604

Ph: (508) 754-3566
Edward A Ryan, MD
955 Main St, Ste 108,
Winchester, MA 01890-1961

Ph: (787) 721-0447

Reviews and Comments


Ophthalmology Doctors in Winchester, MA

Richard L Dallow, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 15 Dix St, Winchester, MA 01890
Phone: 781-729-7401    Fax: 781-729-5160
Paul Albert Vernaglia, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 63 Shore Rd, Suite 22, Winchester, MA 01890
Phone: 781-721-1011    
Dr. Kailenn Tsao, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 955 Main St, Suite 204, Winchester, MA 01890
Phone: 781-729-7401    Fax: 781-729-5160

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.