James Tomkinson, MD - Medicare Pediatrics in Leesburg, VA

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James Tomkinson, MD is a medicare enrolled "Pediatrics - Sleep Medicine" physician in Leesburg, Virginia. His current practice location is 19441 Golf Vista Plz Ste 310, Leesburg, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 729-3420.

James Tomkinson is licensed to practice in Virginia (license number 0101278005) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1013413814.

Contact Information

James Tomkinson, MD
19441 Golf Vista Plz Ste 310,
Leesburg, VA 20176-8272
(703) 729-3420
(703) 729-3422

Map and Direction




Physician's Profile

Full NameJames Tomkinson
GenderMale
SpecialityPediatrics - Sleep Medicine
Location19441 Golf Vista Plz Ste 310, Leesburg, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013413814
  • Provider Enumeration Date: 04/02/2018
  • Last Update Date: 10/10/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2163816901
  • Enrollment ID: I20230711004170

Medical Identifiers

Medical identifiers for James Tomkinson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013413814NPI-NPPES
1013413814MedicaidVA
30017644230001MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080S0012XPediatrics - Sleep Medicine D0097288 (Maryland)Secondary
2080S0012XPediatrics - Sleep Medicine 0101278005 (Virginia)Primary

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. James Tomkinson allows following entities to bill medicare on his behalf.
Entity NameLoudoun Medical Group, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407908817
PECOS PAC ID: 0042119661
Enrollment ID: O20040102000616
Entity NameComprehensive Sleep Care Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780471631
PECOS PAC ID: 8022171800
Enrollment ID: O20100812000076

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. James Tomkinson 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
James Tomkinson, MD
Po Box 3250,
Winchester, VA 22604-2450

Ph: (703) 673-4490		James Tomkinson, MD
19441 Golf Vista Plz Ste 310,
Leesburg, VA 20176-8272

Ph: (703) 729-3420

Reviews and Comments


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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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