Dr Mary A Stefanyszyn, MD - Medicare Ophthalmology in Wynnewood, PA

Dr Mary A Stefanyszyn, MD is a medicare enrolled "Ophthalmology" physician in Wynnewood, Pennsylvania. She went to Harvard Medical School and graduated in 1978 and has 46 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Annesley Flanagan Fischer Stefanyszyn And Associates and her current practice location is 100 E Lancaster Ave, Suite 256 Medical Bldg East, Wynnewood, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (610) 649-1970.

Dr Mary A Stefanyszyn is licensed to practice in Pennsylvania (license number MD022299E) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1245239318.

Contact Information

Dr Mary A Stefanyszyn, MD
100 E Lancaster Ave, Suite 256 Medical Bldg East,
Wynnewood, PA 19096-3450
(610) 649-1970
Not Available

Map and Direction




Physician's Profile

Full NameDr Mary A Stefanyszyn
GenderFemale
SpecialityOphthalmology
Experience46 Years
Location100 E Lancaster Ave, Wynnewood, Pennsylvania
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mary A Stefanyszyn attended and graduated from Harvard Medical School in 1978
  NPI Data:
  • NPI Number: 1245239318
  • Provider Enumeration Date: 07/20/2005
  • Last Update Date: 07/02/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5991991127
  • Enrollment ID: I20101130000258

Medical Identifiers

Medical identifiers for Dr Mary A Stefanyszyn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245239318NPI-NPPES
0885754MedicaidPA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MD022299E (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wills Eye HospitalPhiladelphia, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Annesley Flanagan Fischer Stefanyszyn And Associates34764528486

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. Dr Mary A Stefanyszyn allows following entities to bill medicare on her behalf.
Entity NameWills Eye Ophthalmology Clinic, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184624009
PECOS PAC ID: 9133025166
Enrollment ID: O20031210000801
Entity NameAnnesley Flanagan Fischer Stefanyszyn And Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396731501
PECOS PAC ID: 3476452848
Enrollment ID: O20040608001106

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 Mary A Stefanyszyn 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 Mary A Stefanyszyn, MD
100 E Lancaster Ave, Suite 256 Medical Bldg East,
Wynnewood, PA 19096-3450

Ph: (610) 649-1970
Dr Mary A Stefanyszyn, MD
100 E Lancaster Ave, Suite 256 Medical Bldg East,
Wynnewood, PA 19096-3450

Ph: (610) 649-1970

Reviews and Comments


Ophthalmology Doctors in Wynnewood, PA

Dr. Robert B Penne, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 100 E Lancaster Ave, Suite 256 Med Bldg East, Wynnewood, PA 19096
Phone: 610-649-1970    
Dr. Jacqueline R Carrasco, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 100 E Lancaster Ave Ste 54, Wynnewood, PA 19096
Phone: 610-649-1970    
Dr. Louis X Santore, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 100 E Lancaster Ave, Suite 400 South, Wynnewood, PA 19096
Phone: 610-642-4392    Fax: 610-642-1948
Joseph C Flanagan, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 100 E Lancaster Ave, Suite 256 Medical Bldg East, Wynnewood, PA 19096
Phone: 610-649-1970    
Dr. Melvin Roat, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 100 E Lancaster Ave Ste 430, Wynnewood, PA 19096
Phone: 610-645-5755    Fax: 610-566-1744

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.