John K Tsai, MD - Medicare Gastroenterology in Austin, TX

John K Tsai, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Austin, Texas. He went to Northwestern University Feinberg Medical School and graduated in 2001 and has 23 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Austin Gastroenterology Pllc and his current practice location is 4310 James Casey St, Ste 4a, Austin, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 448-4588.

John K Tsai is licensed to practice in Texas (license number R1466) 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 1437321791.

Contact Information

John K Tsai, MD
4310 James Casey St, Ste 4a,
Austin, TX 78745-1251
(512) 448-4588
(512) 445-4511



Physician's Profile

Full NameJohn K Tsai
GenderMale
SpecialityGastroenterology
Experience23 Years
Location4310 James Casey St, Austin, Texas
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:
  • John K Tsai attended and graduated from Northwestern University Feinberg Medical School in 2001
  NPI Data:
  • NPI Number: 1437321791
  • Provider Enumeration Date: 03/27/2008
  • Last Update Date: 02/28/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 8527138536
  • Enrollment ID: I20170228000241

Medical Identifiers

Medical identifiers for John K Tsai such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437321791NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 38154 (Arizona)Secondary
207RG0100XInternal Medicine - Gastroenterology R1466 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St David's South Austin Medical CenterAustin, TXHospital
Ascension Seton Highland LakesBurnet, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Austin Gastroenterology Pllc973917495473

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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. John K Tsai allows following entities to bill medicare on his behalf.
Entity NameAustin Gastroenterology Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316998016
PECOS PAC ID: 9739174954
Enrollment ID: O20040417000145

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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. John K 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
John K Tsai, MD
Po Box 10597,
Austin, TX 78766-1597

Ph: (512) 485-5889
John K Tsai, MD
4310 James Casey St, Ste 4a,
Austin, TX 78745-1251

Ph: (512) 448-4588

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The Council of State and Territorial Epidemiologists 2010 Annual Conference will be held June 6-10 at the Oregon Convention Center in Portland, Oregon. An array of experts representing federal, state, and local health departments will discuss issues ranging from last year's flu pandemic, obesity, food safety, health care reform, information technology, and the global response to disasters such as the Haiti earthquake.

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Cardiovascular calcification is a major health concern in patients with kidney failure undergoing hemodialysis.

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U.S. Customs and Border Protection officials on Tuesday said that as of Oct. 9 they will no longer seize prescription drugs sent by mail to U.S. residents from Canadian pharmacies, the Wall Street Journal reports (Carreyrou, Wall Street Journal, 10/4).

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Internal Medicine Doctors in Austin, TX

Dr. Tatiana B. Jacobson, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5656 Bee Caves Rd. Bldg C Ste. 102, Austin, TX 78746
Phone: 512-323-5465    Fax: 512-327-1390
Preeti Venkatraman, M.B.B.S.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 601 E 15th St, Austin, TX 78701
Phone: 512-324-7000    
Pritesh Harish Gandhi, M.D., M.P.H.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1101 Camino La Costa, Austin, TX 78752
Phone: 512-684-1832    
Dr. Joshua Lane Davis, D.O.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1004 W 32nd St Unit 300, Austin, TX 78705
Phone: 512-324-3440    
Dr. Analicia Alvarado, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1500 Red River St, Austin, TX 78701
Phone: 512-324-7000    
Dr. Grace Marie Grant-jennings, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 7000 North Mopac, Suite # 420, Austin, TX 78731
Phone: 512-482-0045    Fax: 512-476-9892
Dr. Debra Ann Patt, MD, MPH
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6204 Balcones Dr, Austin, TX 78731
Phone: 512-427-9400    Fax: 512-342-2723

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