Dr Walter Tsang, MD - Medicare Hematology/oncology in Highland, CA

Dr Walter Tsang, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Highland, California. He went to University Of California, Irvine, California College Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Austin J Ma Md A Professional Corporation and his current practice location is 7000 Boulder Ave, Highland, California. You can reach out to his office (for appointments etc.) via phone at (909) 862-1191.

Dr Walter Tsang is licensed to practice in California (license number A106910) 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 1285861799.

Contact Information

Dr Walter Tsang, MD
7000 Boulder Ave,
Highland, CA 92346-3348
(909) 862-1191
Not Available

Map and Direction




Physician's Profile

Full NameDr Walter Tsang
GenderMale
SpecialityHematology/oncology
Experience17 Years
Location7000 Boulder Ave, Highland, 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 Walter Tsang attended and graduated from University Of California, Irvine, California College Of Medicine in 2007
  NPI Data:
  • NPI Number: 1285861799
  • Provider Enumeration Date: 06/11/2009
  • Last Update Date: 01/22/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 6406099308
  • Enrollment ID: I20130824000244

Medical Identifiers

Medical identifiers for Dr Walter Tsang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285861799NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology A106910 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Redlands Community HospitalRedlands, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Austin J Ma Md A Professional Corporation832593448210

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 Walter Tsang allows following entities to bill medicare on his behalf.
Entity NameAustin J Ma Md A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174685846
PECOS PAC ID: 8325934482
Enrollment ID: O20040225000629

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 Walter Tsang 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 Walter Tsang, MD
Po Box 10069,
San Bernardino, CA 92423-0069

Ph: (909) 862-1191
Dr Walter Tsang, MD
7000 Boulder Ave,
Highland, CA 92346-3348

Ph: (909) 862-1191

Reviews and Comments


Internal Medicine Doctors in Highland, CA

Dr. Hai Thuong Phan, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 7223 Church St, Suite A-20, Highland, CA 92346
Phone: 909-883-9283    Fax: 909-886-6704
Klemens Nguyen Huynh, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7223 Church St, Suite A-20, Highland, CA 92346
Phone: 909-882-0702    Fax: 909-886-6704
Seneca Terrance Dewar, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 4240 Highland Ave, Highland, CA 92346
Phone: 909-864-4700    Fax: 909-864-4300
Dr. Richard M. Strong, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 7000 Boulder Ave, Highland, CA 92346
Phone: 909-862-1191    Fax: 909-796-4158
Mr. Edward Refugio Serros, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 7223 Church St, Suite A-20, Highland, CA 92346
Phone: 909-882-0702    Fax: 909-886-6704
Hiep Van Le, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 7223 Church St, Suite A-20, Highland, CA 92346
Phone: 909-882-0702    Fax: 909-886-6704

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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