Dina Y Gewaily, MD - Medicare Ophthalmology in Lancaster, PA

Dina Y Gewaily, MD is a medicare enrolled "Ophthalmology" physician in Lancaster, Pennsylvania. She went to Warren Alpert Medical School Of Brown University and graduated in 2009 and has 12 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Lancaster Retina Specialists Pc and her current practice location is 2150 Harrisburg Pike, Ste 370, Lancaster, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (717) 399-8790.

Dina Y Gewaily is licensed to practice in Pennsylvania (license number MD448335) 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 1104054048.

Contact Information

Dina Y Gewaily, MD
2150 Harrisburg Pike, Ste 370,
Lancaster, PA 17601-2644
(717) 399-8790
(717) 399-3279

Map and Direction




Physician's Profile

Full NameDina Y Gewaily
GenderFemale
SpecialityOphthalmology
Experience12 Years
Location2150 Harrisburg Pike, Lancaster, 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:
  • Dina Y Gewaily attended and graduated from Warren Alpert Medical School Of Brown University in 2009
  NPI Data:
  • NPI Number: 1104054048
  • Provider Enumeration Date: 06/30/2009
  • Last Update Date: 09/24/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2860632494
  • Enrollment ID: I20130702000709

Medical Identifiers

Medical identifiers for Dina Y Gewaily such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104054048NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MD448335 (Pennsylvania)Primary
207WX0107XOphthalmology - Retina Specialist MD448335 (Pennsylvania)Secondary

Hospital Affiliation

Hospital NameLocationType
Lancaster General HospitalLancaster, PAAcute Care Hospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lancaster Retina Specialists Pc24666796345

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. Dina Y Gewaily allows following entities to bill medicare on her behalf.
Entity NameLancaster Retina Specialists Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558785725
PECOS PAC ID: 2466679634
Enrollment ID: O20140812000736

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. Dina Y Gewaily 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
Dina Y Gewaily, MD
2150 Harrisburg Pike, Ste 370,
Lancaster, PA 17601-2644

Ph: (717) 399-8790
Dina Y Gewaily, MD
2150 Harrisburg Pike, Ste 370,
Lancaster, PA 17601-2644

Ph: (717) 399-8790

Reviews and Comments


Ophthalmology Doctors in Lancaster, PA

John William Sharp Jr., MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 1254 Lititz Pike, Lancaster, PA 17601
Phone: 717-397-4724    Fax: 717-397-6687
William M Spitler Iii, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2108 Harrisburg Pike, Ste 100, Lancaster, PA 17601
Phone: 717-544-3900    Fax: 717-544-3910
Dr. Patrick T Tiedeken, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1254 Lititz Pike, Lancaster, PA 17601
Phone: 717-397-4724    Fax: 717-397-6687
Dr. Justin L Cappiello, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 324 N Duke St, Lancaster, PA 17603
Phone: 717-394-6808    Fax: 717-299-4133
Adam Ryan Thode, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2115 Noll Dr, Lancaster, PA 17603
Phone: 717-393-7980    Fax: 717-509-5079
Pierre K Palandjian, D.O.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1254 Lititz Pike, Lancaster, PA 17601
Phone: 717-397-4724    Fax: 717-397-6687

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.