Dr Kenneth W Lien, MD - Medicare Allergy/immunology in Castro Valley, CA

Dr Kenneth W Lien, MD is a medicare enrolled "Allergy & Immunology - Allergy" physician in Castro Valley, California. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Allergy/immunology. His current practice location is 20400 Lake Chabot Rd, Ste. 304, Castro Valley, California. You can reach out to his office (for appointments etc.) via phone at (510) 537-0700.

Dr Kenneth W Lien is licensed to practice in California (license number A72098) 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 1396823092.

Contact Information

Dr Kenneth W Lien, MD
20400 Lake Chabot Rd, Ste. 304,
Castro Valley, CA 94546-5316
(510) 537-0700
(510) 537-7795



Physician's Profile

Full NameDr Kenneth W Lien
GenderMale
SpecialityAllergy/immunology
Experience26 Years
Location20400 Lake Chabot Rd, Castro Valley, 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 Kenneth W Lien attended and graduated from University Of Chicago, Pritzker School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1396823092
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 02/03/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0840396818
  • Enrollment ID: I20070508000420

Medical Identifiers

Medical identifiers for Dr Kenneth W Lien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396823092NPI-NPPES
CA110780OtherCAGRP PTAN FOR ALLERGY, ASTHMA & SINUS CENTERS OF SILICON VALLEY
1396823092MedicaidCA
EK627ZOtherCAINDIVIDUAL MEDICARE PTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207KA0200XAllergy & Immunology - Allergy A72098 (California)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 Kenneth W Lien allows following entities to bill medicare on his behalf.
Entity NameAllergy, Asthma & Sinus Centers Of Silicon Valley, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609210590
PECOS PAC ID: 8527294578
Enrollment ID: O20140108000347

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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 Kenneth W Lien 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 Kenneth W Lien, MD
20400 Lake Chabot Rd Ste 304, Ste. 304,
Castro Valley, CA 94546-5316

Ph: (510) 537-0700
Dr Kenneth W Lien, MD
20400 Lake Chabot Rd, Ste. 304,
Castro Valley, CA 94546-5316

Ph: (510) 537-0700

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FDA approves St. Jude Medical's Unify CRT-D and Fortify ICD devices

St. Jude Medical, Inc., a global medical device company, today announced U.S. Food and Drug Administration (FDA) approval and first U.S. implants of its Unify™ cardiac resynchronization therapy defibrillator (CRT-D) and Fortify™ implantable cardioverter defibrillator (ICD). The new devices feature advanced battery technology and circuitry that allow for the smallest device footprint in the industry and rapid charge times, without any compromise in device longevity or power.

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Allergy & Immunology Doctors in Castro Valley, CA


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