Pei-fen Lin, MD - Medicare Undefined Physician Type (specify) in Castro Valley, CA

Pei-fen Lin, MD is a medicare enrolled "Hospitalist" physician in Castro Valley, California. She went to Indiana University School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Undefined Physician Type (specify). She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 20103 Lake Chabot Rd, Castro Valley, California. You can reach out to her office (for appointments etc.) via phone at (510) 727-3256.

Pei-fen Lin is licensed to practice in California (license number A110396) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1740429885.

Contact Information

Pei-fen Lin, MD
20103 Lake Chabot Rd,
Castro Valley, CA 94546-5305
(510) 727-3256
Not Available

Map and Direction




Physician's Profile

Full NamePei-fen Lin
GenderFemale
SpecialityUndefined Physician Type (specify)
Experience16 Years
Location20103 Lake Chabot Rd, Castro Valley, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Pei-fen Lin attended and graduated from Indiana University School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1740429885
  • Provider Enumeration Date: 02/12/2009
  • Last Update Date: 05/09/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 8325225352
  • Enrollment ID: I20160823001116

Medical Identifiers

Medical identifiers for Pei-fen Lin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740429885NPI-NPPES
1740429885MedicaidCA
A110396OtherCASTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A110396 (California)Secondary
208M00000XHospitalist A110396 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Eden Medical CenterCastro valley, CAHospital
Stanford Health Care - ValleycarePleasanton, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

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. Pei-fen Lin allows following entities to bill medicare on her behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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. Pei-fen Lin 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
Pei-fen Lin, MD
3687 Mt Diablo Blvd, Suite 200,
Lafayette, CA 94549-3717

Ph: (916) 854-6975
Pei-fen Lin, MD
20103 Lake Chabot Rd,
Castro Valley, CA 94546-5305

Ph: (510) 727-3256

Reviews and Comments


Hospitalist Doctors in Castro Valley, CA

Indu Michael, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    
Arash Foroutani, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 20101 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    
Rachna Bali, DO
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Practice Location: 20103 Lake Chabot Rd, Hospitalist Office, Castro Valley, CA 94546
Phone: 510-889-5082    Fax: 510-733-0878
Nazia Mir, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 20101 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    
Alina Haq, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    
Dr. Rebecca M Lekim, D.O
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 20101 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    
Ayesha Murtuza,
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 510-727-3256    

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.