Dr Robert Fan Yang Tzeng, MD - Medicare Internal Medicine in Monterey Park, CA

Dr Robert Fan Yang Tzeng, MD is a medicare enrolled "Internal Medicine" physician in Monterey Park, California. He graduated from medical school in 1978 and has 46 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Health Alliance Medical Group and his current practice location is 420 N Garfield Ave, Suite 205, Monterey Park, California. You can reach out to his office (for appointments etc.) via phone at (626) 572-8626.

Dr Robert Fan Yang Tzeng is licensed to practice in California (license number A39498) 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 1578665014.

Contact Information

Dr Robert Fan Yang Tzeng, MD
420 N Garfield Ave, Suite 205,
Monterey Park, CA 91754-1206
(626) 572-8626
(626) 280-0950

Map and Direction




Physician's Profile

Full NameDr Robert Fan Yang Tzeng
GenderMale
SpecialityInternal Medicine
Experience46 Years
Location420 N Garfield Ave, Monterey Park, 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 Robert Fan Yang Tzeng graduated from medical school in 1978
  NPI Data:
  • NPI Number: 1578665014
  • Provider Enumeration Date: 09/04/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0941386189
  • Enrollment ID: I20080327000623

Medical Identifiers

Medical identifiers for Dr Robert Fan Yang Tzeng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578665014NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A39498 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Health Alliance Medical Group59917478832

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 Robert Fan Yang Tzeng allows following entities to bill medicare on his behalf.
Entity NameHealth Alliance Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124248570
PECOS PAC ID: 5991747883
Enrollment ID: O20050601001049

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 Robert Fan Yang Tzeng 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 Robert Fan Yang Tzeng, MD
420 N Garfield Ave, Suite 205,
Monterey Park, CA 91754-1206

Ph: (626) 572-8626
Dr Robert Fan Yang Tzeng, MD
420 N Garfield Ave, Suite 205,
Monterey Park, CA 91754-1206

Ph: (626) 572-8626

Reviews and Comments


Internal Medicine Doctors in Monterey Park, CA

William Yow Jung Chang, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 500 N Garfield Ave Ste 204, Monterey Park, CA 91754
Phone: 626-280-4393    
Eric Cui,
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Medicare: Accepting Medicare Assignments
Practice Location: 525 N Garfield Ave, Monterey Park, CA 91754
Phone: 626-573-2222    
Dr. Fernando Ibarra, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 850 S Atlantic Blvd, Suite # 101, Monterey Park, CA 91754
Phone: 626-284-1350    Fax: 626-284-2454
Chin Shun Shih, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 223 N Garfield Ave Ste 305, Monterey Park, CA 91754
Phone: 626-573-1941    Fax: 626-573-5624
Dr. Yang Liu, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 120 W Hellman Ave Ste 201, Monterey Park, CA 91754
Phone: 626-280-3003    
Chia Chi George Lai, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 N Garfield Ave, 100, Monterey Park, CA 91754
Phone: 626-280-5009    
Dr. Dennis Y. Chan, M. D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 N Garfield Ave, Suite 107, Monterey Park, CA 91754
Phone: 626-280-3225    Fax: 626-280-4222

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.