Dr Marena Patronas, MD - Medicare Ophthalmology in Sterling, VA

Dr Marena Patronas, MD is a medicare enrolled "Ophthalmology" physician in Sterling, Virginia. She went to Georgetown University School Of Medicine and graduated in 2003 and has 21 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Loudoun Medical Group, Pc, Virginia Retina Center Llc, Loudoun Medical Group, Pc, Dressler Ophthalmology Assoc Plc, George Washington University Medical Faculty Associates and her current practice location is 21475 Ridgetop Circle Suite 300, Sterling, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 430-4400.

Dr Marena Patronas is licensed to practice in Massachusetts (license number 230903) 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 1992928352.

Contact Information

Dr Marena Patronas, MD
21475 Ridgetop Circle Suite 300,
Sterling, VA 20166-8580
(703) 430-4400
(703) 430-4130



Physician's Profile

Full NameDr Marena Patronas
GenderFemale
SpecialityOphthalmology
Experience21 Years
Location21475 Ridgetop Circle Suite 300, Sterling, Virginia
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 Marena Patronas attended and graduated from Georgetown University School Of Medicine in 2003
  NPI Data:
  • NPI Number: 1992928352
  • Provider Enumeration Date: 04/11/2007
  • Last Update Date: 03/19/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9537250691
  • Enrollment ID: I20150604002910

Medical Identifiers

Medical identifiers for Dr Marena Patronas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992928352NPI-NPPES
30015807600001MedicaidVA
1992928352MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 230903 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Inova Fairfax HospitalFalls church, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Loudoun Medical Group, Pc0042119661280
Virginia Retina Center Llc93351068144
Loudoun Medical Group, Pc0042119661280
Dressler Ophthalmology Assoc Plc03451435175
George Washington University Medical Faculty Associates4082528898651

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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 Marena Patronas allows following entities to bill medicare on her behalf.
Entity NameLoudoun Medical Group, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679591440
PECOS PAC ID: 0042119661
Enrollment ID: O20041115000474

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Entity NameVirginia Retina Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093869976
PECOS PAC ID: 9335106814
Enrollment ID: O20041216000232

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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 Marena Patronas 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 Marena Patronas, MD
224 D Cornwall Street Nw, Ste 403,
Leesburg, VA 20176-2704

Ph: (703) 737-6010
Dr Marena Patronas, MD
21475 Ridgetop Circle Suite 300,
Sterling, VA 20166-8580

Ph: (703) 430-4400

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› Verified 1 days ago


Ophthalmology Doctors in Sterling, VA

Dr. Tamer Mansour, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 21475 Ridgetop Circle Suite 300, Sterling, VA 20166
Phone: 703-430-4400    Fax: 703-430-4130
Joanne Crenshaw, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 21135 Whitfield Place, Suite 102, Sterling, VA 20165
Phone: 703-766-6165    Fax: 703-444-4985
Christina L. Butera, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 21475 Ridgetop Circle Suite 300, Sterling, VA 20166
Phone: 703-430-4400    Fax: 703-430-4130
Ayman Boutros, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 21475 Ridgetop Cir, Suite 300, Sterling, VA 20166
Phone: 703-430-4400    Fax: 703-430-4130
Melissa D Kern, MD
Ophthalmology
Medicare: May Accept Medicare Assignments
Practice Location: 46161 Westlake Dr Ste 300, Sterling, VA 20165
Phone: 571-434-2927    Fax: 571-434-0838
Dr. Mohammed Kairy Barazi, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 21351 Ridgetop Cir, Suite 140, Sterling, VA 20166
Phone: 703-421-0931    Fax: 703-421-7206
Alessa Sook Crossan, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 21475 Ridgetop Circle Suite 300, Sterling, VA 20166
Phone: 703-430-4400    

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