Stephen Tseng, MD - Internal Medicine in Ione, CA

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Stephen Tseng, MD is a Internal Medicine physician based in Ione, California. Stephen Tseng is licensed to practice in California (license number A69139) and his current practice location is 4001 Highway 104, Ione, California. He can be reached at his office (for appointments etc.) via phone at (209) 274-4911.

NPI number for Stephen Tseng is 1346328077 and his current mailing address is Po Box 409099, Mcsp / Medical Records, Ione, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1346328077.

Contact Information

Stephen Tseng, MD
4001 Highway 104,
Ione, CA 95640
(209) 274-4911
Not Available

Map and Direction




Physician's Profile

Full NameStephen Tseng
GenderMale
SpecialityInternal Medicine
Location4001 Highway 104, Ione, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1346328077
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 10/24/2008

Medical Identifiers

Medical identifiers for Stephen Tseng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346328077NPI-NPPES
00A691390MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A69139 (California)Primary
208M00000XHospitalist A69139 (California)Secondary

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. Stephen Tseng is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Stephen Tseng, MD
Po Box 409099, Mcsp / Medical Records,
Ione, CA 95640-9099

Ph: (209) 274-4911		Stephen Tseng, MD
4001 Highway 104,
Ione, CA 95640

Ph: (209) 274-4911

Reviews and Comments


Internal Medicine Doctors in Ione, CA

Dr. Evalyn Horowitz, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4001 California 104, Ione, CA 95640
Phone: 209-274-4911    
Dr. Christopher Smith, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4001 Highway 104, Ione, CA 95640
Phone: 209-274-4911    
Wesley K. Hashimoto, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 4001 Highway 104, Ione, CA 95640
Phone: 209-274-4911    

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.