Dian Yu, MD - Medicare Ophthalmology in Sterling, VA

Dian Yu, MD is a medicare enrolled "Ophthalmology" physician in Sterling, Virginia. She graduated from medical school in 2016 and has 8 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Loudoun Medical Group, Pc, Loudoun Medical Group, Pc 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.

Dian Yu is licensed to practice in Virginia (license number 0101271864) 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 1639527682.

Contact Information

Dian Yu, MD
21475 Ridgetop Circle, Suite 300,
Sterling, VA 20166-8580
(703) 430-4400
(703) 430-4130

Map and Direction




Physician's Profile

Full NameDian Yu
GenderFemale
SpecialityOphthalmology
Experience8 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:
  • Dian Yu graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1639527682
  • Provider Enumeration Date: 06/01/2016
  • Last Update Date: 10/31/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2163848755
  • Enrollment ID: I20210804004049

Medical Identifiers

Medical identifiers for Dian Yu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639527682NPI-NPPES
30015748520001MedicaidVA
1639527682MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology D89341 (Maryland)Secondary
207W00000XOphthalmology 0101271864 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Loudoun Medical Group, Pc0042119661288
Loudoun Medical Group, Pc0042119661288

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. Dian Yu allows following entities to bill medicare on her behalf.
Entity NameNorthern Virginia Vision Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710069950
PECOS PAC ID: 8921096009
Enrollment ID: O20040505001647
Entity NameLoudoun Medical Group, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679591440
PECOS PAC ID: 0042119661
Enrollment ID: O20041115000474

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. Dian Yu 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
Dian Yu, MD
224d Cornwall St Nw Ste 403,
Leesburg, VA 20176-2704

Ph: (703) 737-6001
Dian Yu, MD
21475 Ridgetop Circle, Suite 300,
Sterling, VA 20166-8580

Ph: (703) 430-4400

Reviews and Comments


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    

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).

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