Mr Wonsock Shin, MD - Medicare Internal Medicine in Vienna, VA

Mr Wonsock Shin, MD is a medicare enrolled "Internal Medicine" physician in Vienna, Virginia. He graduated from medical school in 1988 and has 38 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 410 Pine St Se, Suite 200, Vienna, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 865-8615.

Mr Wonsock Shin is licensed to practice in Maryland (license number D0055325) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1821098203.

Contact Information

Mr Wonsock Shin, MD
410 Pine St Se, Suite 200,
Vienna, VA 22180-4861
(703) 865-8615
(301) 777-7455

Map and Direction




Physician's Profile

Full NameMr Wonsock Shin
GenderMale
SpecialityInternal Medicine
Experience38 Years
Location410 Pine St Se, Vienna, Virginia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr Wonsock Shin graduated from medical school in 1988
  NPI Data:
  • NPI Number: 1821098203
  • Provider Enumeration Date: 07/27/2005
  • Last Update Date: 11/14/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3577611938
  • Enrollment ID: I20140430001263

Medical Identifiers

Medical identifiers for Mr Wonsock Shin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821098203NPI-NPPES
226305000MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D0055325 (Maryland)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. Mr Wonsock Shin allows following entities to bill medicare on his behalf.
Entity NameWonsock Shin Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972599249
PECOS PAC ID: 0648374454
Enrollment ID: O20140430001082

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. Mr Wonsock Shin 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
Mr Wonsock Shin, MD
410 Pine St Se, Suite 200,
Vienna, VA 22180-4861

Ph: (703) 865-8615
Mr Wonsock Shin, MD
410 Pine St Se, Suite 200,
Vienna, VA 22180-4861

Ph: (703) 865-8615

Reviews and Comments


Internal Medicine Doctors in Vienna, VA

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Dr. Steven Parker Simmons, M.D.
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Phone: 703-938-4604    Fax: 703-938-4618

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.