Dr Michael Hsi-ming Yen, MD, PHD - Medicare Medical Oncology in Santa Cruz, CA

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Dr Michael Hsi-ming Yen, MD, PHD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Santa Cruz, California. He went to University Of California, San Diego School Of Medicine and graduated in 2000 and has 25 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Central Coast Oncology And Hematology and his current practice location is 1669 Dominican Way, Santa Cruz, California. You can reach out to his office (for appointments etc.) via phone at (831) 475-2220.

Dr Michael Hsi-ming Yen is licensed to practice in California (license number A82461) 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 1437269313.

Contact Information

Dr Michael Hsi-ming Yen, MD, PHD
1669 Dominican Way,
Santa Cruz, CA 95065-1523
(831) 475-2220
(831) 475-2221

Map and Direction




Physician's Profile

Full NameDr Michael Hsi-ming Yen
GenderMale
SpecialityMedical Oncology
Experience25 Years
Location1669 Dominican Way, Santa Cruz, California
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:
  • Dr Michael Hsi-ming Yen attended and graduated from University Of California, San Diego School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1437269313
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 05/18/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2961570403
  • Enrollment ID: I20081010000013

Medical Identifiers

Medical identifiers for Dr Michael Hsi-ming Yen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437269313NPI-NPPES
A82461OtherCASTATE MEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology A82461 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Dominican HospitalSanta cruz, CAHospital
Watsonville Community HospitalWatsonville, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Central Coast Oncology And Hematology01433987352

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 Michael Hsi-ming Yen allows following entities to bill medicare on his behalf.
Entity NameCentral Coast Oncology & Hematology
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942473491
PECOS PAC ID: 0143398735
Enrollment ID: O20081009000397

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 Michael Hsi-ming Yen 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 Michael Hsi-ming Yen, MD, PHD
1669 Dominican Way,
Santa Cruz, CA 95065-1523

Ph: (831) 475-2220		Dr Michael Hsi-ming Yen, MD, PHD
1669 Dominican Way,
Santa Cruz, CA 95065-1523

Ph: (831) 475-2220

Reviews and Comments


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Michael Alexander, MD
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Practice Location: 1669 Dominican Way, Santa Cruz, CA 95065
Phone: 831-475-2220    Fax: 831-475-2221

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).

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