Tammy Yue Chen, MD - Medicare Family Practice in Oakland, CA

Tammy Yue Chen, MD is a medicare enrolled "Family Medicine" physician in Oakland, California. She graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Asian Health Services and her current practice location is 818 Webster St, Oakland, California. You can reach out to her office (for appointments etc.) via phone at (510) 986-6830.

Tammy Yue Chen is licensed to practice in California (license number A90848) 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 1093887721.

Contact Information

Tammy Yue Chen, MD
818 Webster St,
Oakland, CA 94607-4220
(510) 986-6830
(510) 986-6890



Physician's Profile

Full NameTammy Yue Chen
GenderFemale
SpecialityFamily Practice
Experience42 Years
Location818 Webster St, Oakland, 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:
  • Tammy Yue Chen graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1093887721
  • Provider Enumeration Date: 11/15/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4789746611
  • Enrollment ID: I20081230000568

Medical Identifiers

Medical identifiers for Tammy Yue Chen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093887721NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A90848 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Alta Bates Summit Medical CenterOakland, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Asian Health Services024427102169

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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. Tammy Yue Chen allows following entities to bill medicare on her behalf.
Entity NameAsian Health Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841331402
PECOS PAC ID: 0244271021
Enrollment ID: O20050523000209

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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. Tammy Yue Chen 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
Tammy Yue Chen, MD
818 Webster St,
Oakland, CA 94607-4220

Ph: (510) 986-6830
Tammy Yue Chen, MD
818 Webster St,
Oakland, CA 94607-4220

Ph: (510) 986-6830

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Genetic sequence of Giardia complete

Giardia lamblia, one of the most common human parasites in the United States, causes more than 20,000 intestinal infections a year, often through contact with contaminated drinking or swimming water.

PGE2 may be a target for Celebrex therapy

A product produced by lung cancer tumors fuels the cells that suppress immune function in patients and may be a target for Celebrex therapy, giving oncologists another weapon to fight cancer, according to a study by researchers at UCLA's Jonsson Cancer Center.

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Family Medicine Doctors in Oakland, CA

Phuong Duc Dang, MD
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 145 International Blvd, Oakland, CA 94606
Phone: 510-465-4422    Fax: 510-465-1466
Lisa Renee Montang, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1030 International Blvd, Oakland, CA 94601
Phone: 510-238-5400    Fax: 510-238-5437
Asano Floy Fertig, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1515 Fruitvale Ave, Oakland, CA 94601
Phone: 510-535-6300    Fax: 510-535-5802
Dr. Brent K. Sugimoto, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 275 W Macarthur, Oakland, CA 94611
Phone: 510-752-1000    Fax: 925-370-5142
Mr. Yuyang Mei, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 818 Webster St, Oakland, CA 94607
Phone: 510-986-6800    Fax: 510-986-6896
Valerie A. Mcfarlane, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
Monique Thiry-zaragoza, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1030 International Blvd, Oakland, CA 94606
Phone: 510-238-5400    Fax: 510-238-5437

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