Dr Claiborne Moore Callahan, MD - Medicare Ophthalmology in Leesburg, VA

Dr Claiborne Moore Callahan, MD is a medicare enrolled "Ophthalmology" physician in Leesburg, Virginia. She went to University Of Virginia School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Dr. Jacqueline D. Griffiths, Md Pc, Dr. Jacqueline D. Griffiths, Md Pc and her current practice location is 20 Davis Ave Sw, Leesburg, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 777-1244.

Dr Claiborne Moore Callahan is licensed to practice in Virginia (license number 0101250311) 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 1033117981.

Contact Information

Dr Claiborne Moore Callahan, MD
20 Davis Ave Sw,
Leesburg, VA 20175-3824
(703) 777-1244
(540) 338-9137

Map and Direction




Physician's Profile

Full NameDr Claiborne Moore Callahan
GenderFemale
SpecialityOphthalmology
Experience24 Years
Location20 Davis Ave Sw, Leesburg, 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 Claiborne Moore Callahan attended and graduated from University Of Virginia School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1033117981
  • Provider Enumeration Date: 07/13/2005
  • Last Update Date: 01/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0840258968
  • Enrollment ID: I20120105000672

Medical Identifiers

Medical identifiers for Dr Claiborne Moore Callahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033117981NPI-NPPES
510I180004OtherALMEDICARE PTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 0101250311 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dr. Jacqueline D. Griffiths, Md Pc61038459873
Dr. Jacqueline D. Griffiths, Md Pc61038459873

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 Claiborne Moore Callahan allows following entities to bill medicare on her behalf.
Entity NameFlinton Callahan Ii M.d. & Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144419177
PECOS PAC ID: 3375719917
Enrollment ID: O20120103000037
Entity NameDr. Jacqueline D. Griffiths, Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851515472
PECOS PAC ID: 6103845987
Enrollment ID: O20230821004202

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 Claiborne Moore Callahan 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 Claiborne Moore Callahan, MD
20 Davis Ave Sw,
Leesburg, VA 20175-3824

Ph: (703) 777-1244
Dr Claiborne Moore Callahan, MD
20 Davis Ave Sw,
Leesburg, VA 20175-3824

Ph: (703) 777-1244

Reviews and Comments


Ophthalmology Doctors in Leesburg, VA

Dr. Flinton Callahan Ii, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 20 Davis Ave Sw, Leesburg, VA 20175
Phone: 703-777-1244    Fax: 540-338-9137

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.