Dr Alfonso Oliva Tan, MD - Internal Medicine in Winchester, OR

Dr Alfonso Oliva Tan, MD is a Internal Medicine physician based in Winchester, Oregon. Dr Alfonso Oliva Tan is licensed to practice in Oregon (license number MD13317) and his current practice location is 305 Thora Circle Dr., Winchester, Oregon. He can be reached at his office (for appointments etc.) via phone at (541) 673-4516.

NPI number for Dr Alfonso Oliva Tan is 1407085210 and his current mailing address is Po Box 534, Winchester, Oregon. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1407085210.

Contact Information

Dr Alfonso Oliva Tan, MD
305 Thora Circle Dr.,
Winchester, OR 97495
(541) 673-4516
Not Available

Map and Direction




Physician's Profile

Full NameDr Alfonso Oliva Tan
GenderMale
SpecialityInternal Medicine
Location305 Thora Circle Dr., Winchester, Oregon
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1407085210
  • Provider Enumeration Date: 07/14/2009
  • Last Update Date: 07/14/2009

Medical Identifiers

Medical identifiers for Dr Alfonso Oliva Tan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407085210NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD13317 (Oregon)Primary

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 Alfonso Oliva Tan 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
Dr Alfonso Oliva Tan, MD
Po Box 534,
Winchester, OR 97495-0534

Ph: (541) 673-4516
Dr Alfonso Oliva Tan, MD
305 Thora Circle Dr.,
Winchester, OR 97495

Ph: (541) 673-4516

Reviews and Comments


Internal Medicine Doctors in Winchester, OR


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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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