Gregory Yang, MD - Medicare Internal Medicine in Yuma, AZ

Gregory Yang, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Yuma, Arizona. His current practice location is 1320 W 24th St, Yuma, Arizona. You can reach out to his office (for appointments etc.) via phone at (928) 317-2518.

Gregory Yang is licensed to practice in Arizona (license number 18483) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1265496376.

Contact Information

Gregory Yang, MD
1320 W 24th St,
Yuma, AZ 85364-6233
(928) 317-2518
(928) 317-1811

Map and Direction




Physician's Profile

Full NameGregory Yang
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location1320 W 24th St, Yuma, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265496376
  • Provider Enumeration Date: 04/14/2006
  • Last Update Date: 12/06/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 1658567664
  • Enrollment ID: I20101201001261

Medical Identifiers

Medical identifiers for Gregory Yang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265496376NPI-NPPES
450114MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 18483 (Arizona)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. Gregory Yang allows following entities to bill medicare on his behalf.
Entity NameYuma Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194706655
PECOS PAC ID: 2062314826
Enrollment ID: O20040122000526

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. Gregory Yang 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
Gregory Yang, MD
1320 W 24th St,
Yuma, AZ 85364-6233

Ph: (928) 317-2518
Gregory Yang, MD
1320 W 24th St,
Yuma, AZ 85364-6233

Ph: (928) 317-2518

Reviews and Comments


Internal Medicine Doctors in Yuma, AZ

Dr. Augustine W Lau, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 2375 S. Ridgeview Drive, Yuma, AZ 85364
Phone: 928-317-2518    Fax: 928-317-1811
Ashvin K Shah, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2110 W 24th St, Yuma, AZ 85364
Phone: 928-344-1891    Fax: 928-726-6306
Aleix M. Bazzi, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2095 W. 24th Street, Suite C, Yuma, AZ 85364
Phone: 928-314-1200    Fax: 928-314-1201
Dr. Vernon Barros Chavez, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1210 W 24th St, Suite 2, Yuma, AZ 85364
Phone: 928-726-2500    Fax: 928-726-7853
Dr. Julian J. Nicholas, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2400 S Avenue A, Yuma, AZ 85364
Phone: 928-344-2000    
Dr. Jeanne Notto Elnadry, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 2244 S Avenue A, Suite A, Yuma, AZ 85364
Phone: 928-276-4477    Fax: 928-276-4481
Shahid Mansoor, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 11518 N Frontage Rd Ste A, Yuma, AZ 85367
Phone: 928-342-6500    Fax: 928-342-6863

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.