Dr John T Tsai, MD - Medicare Pediatrics in Fairfax, VA

Dr John T Tsai, MD is a medicare enrolled "Pediatrics - Adolescent Medicine" physician in Fairfax, Virginia. His current practice location is 3650 Joseph Siewick Dr, Suite 101, Fairfax, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 391-0900.

Dr John T Tsai is licensed to practice in Virginia (license number 0101238865) 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 1376527366.

Contact Information

Dr John T Tsai, MD
3650 Joseph Siewick Dr, Suite 101,
Fairfax, VA 22033-1710
(703) 391-0900
(703) 391-2919



Physician's Profile

Full NameDr John T Tsai
GenderMale
SpecialityPediatrics - Adolescent Medicine
Location3650 Joseph Siewick Dr, Fairfax, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1376527366
  • Provider Enumeration Date: 12/02/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9234545732
  • Enrollment ID: I20210308002893

Medical Identifiers

Medical identifiers for Dr John T Tsai such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376527366NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080A0000XPediatrics - Adolescent Medicine 0101238865 (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. Dr John T Tsai allows following entities to bill medicare on his behalf.
Entity NameTrusted Doctors Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083793525
PECOS PAC ID: 7719391150
Enrollment ID: O20210201000246

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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 John T Tsai 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 John T Tsai, MD
3650 Joseph Siewick Dr, Suite 101,
Fairfax, VA 22033-1710

Ph: (703) 391-0900
Dr John T Tsai, MD
3650 Joseph Siewick Dr, Suite 101,
Fairfax, VA 22033-1710

Ph: (703) 391-0900

News Archive

Food prices 'stubbornly high' in developing countries, report says

Food prices in developing nations continue to be "stubbornly high ... despite a strong cereal harvest this year, and 31 countries need emergency aid," the U.N. Food and Agriculture Organization (FAO) said in its "Crop Prospects and Food Situation" report released Tuesday ahead of next week's Rome World Summit on Food Security, Agence France-Presse reports.

Study on mandibular changes produced by skeletal anchorage assisted orthopedic traction

Today, during the 89th General Session & Exhibition of the International Association for Dental Research, held in conjunction with the 40th Annual Meeting of the American Association for Dental Research and the 35th Annual Meeting of the Canadian Association for Dental Research, lead researcher T. Nguyen will hold an oral presentation on a study titled "Mandibular Changes Produced by Skeletal Anchorage Assisted Orthopedic Traction."

Louise Redknapp and Ronan Keating on cancer and how it affected them

Singer Louise Redknapp talks exclusively to the NHS about her fears that a fertility-threatening disease could threaten her plans for a family in a consumer-style magazine published today. Louise was diagnosed with endometriosis, a disease in which small pieces of the womb lining grow outside the womb, causing chronic pain and, in many cases, depression and fertility problems.

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Read more News

› Verified 5 days ago


Pediatrics Doctors in Fairfax, VA

Ho Chung Tu, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 3913 Old Lee Highway, Office No 31b, Fairfax, VA 22030
Phone: 703-359-0245    Fax: 928-436-3339
Dr. Lindsey Waldman,
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 3023 Hamaker Ct, Fairfax, VA 22031
Phone: 703-839-8797    
Dr. Laura E. Byrnes, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 3650 Joseph Siewick Dr, Ste 101, Fairfax, VA 22033
Phone: 703-391-0900    Fax: 703-391-2919
Dr. Julie-ann M Crewalk, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 2730-c Prosperity Avenue, Fairfax, VA 22031
Phone: 703-226-2280    Fax: 703-752-1713
Sandy L. Chung, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 3650 Joseph Siewick Dr, Ste 101, Fairfax, VA 22033
Phone: 703-391-0900    Fax: 703-391-2919
Dr. James R Baugh, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 3020 Hamaker Ct, Suite 200, Fairfax, VA 22031
Phone: 703-573-2432    Fax: 703-280-9350
Benjamin Isaac Enav, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2700 Prosperity Ave, Suite 260, Fairfax, VA 22031
Phone: 571-314-0444    Fax: 855-237-3628

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