Dr Sharon M Ondreyco, MD - Medicare Hematology/oncology in Glendale, AZ

Dr Sharon M Ondreyco, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Glendale, Arizona. She went to Ohio State University College Of Medicine and graduated in 1975 and has 49 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Ctca Physicians Group Of Arizona Llc and her current practice location is 7200 W Bell Rd Bldg A, Glendale, Arizona. You can reach out to her office (for appointments etc.) via phone at (623) 487-4822.

Dr Sharon M Ondreyco is licensed to practice in Arizona (license number 11969) 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 1588688592.

Contact Information

Dr Sharon M Ondreyco, MD
7200 W Bell Rd Bldg A,
Glendale, AZ 85308-8529
(623) 487-4822
(623) 487-3774

Map and Direction




Physician's Profile

Full NameDr Sharon M Ondreyco
GenderFemale
SpecialityHematology/oncology
Experience49 Years
Location7200 W Bell Rd Bldg A, Glendale, Arizona
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:
  • Dr Sharon M Ondreyco attended and graduated from Ohio State University College Of Medicine in 1975
  NPI Data:
  • NPI Number: 1588688592
  • Provider Enumeration Date: 07/26/2006
  • Last Update Date: 02/14/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7113133000
  • Enrollment ID: I20110114000816

Medical Identifiers

Medical identifiers for Dr Sharon M Ondreyco such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588688592NPI-NPPES
215443MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 11969 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Western Regional Medical CenterGoodyear, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ctca Physicians Group Of Arizona Llc2264593474110

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 Sharon M Ondreyco allows following entities to bill medicare on her behalf.
Entity NameCtca Physicians Group Of Arizona Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609026806
PECOS PAC ID: 2264593474
Enrollment ID: O20081205000793

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 Sharon M Ondreyco 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 Sharon M Ondreyco, MD
Po Box 910221,
Dallas, TX 75391-0221

Ph: (520) 519-7700
Dr Sharon M Ondreyco, MD
7200 W Bell Rd Bldg A,
Glendale, AZ 85308-8529

Ph: (623) 487-4822

Reviews and Comments


Internal Medicine Doctors in Glendale, AZ

Dr. Stephanie D Martinez Hawthorne, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7701 W Aspera Blvd, Glendale, AZ 85308
Phone: 623-248-2109    Fax: 623-707-4893
Dr. Sanjay B Kulkarni, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 5555 W. Thunderbird, Banner Thunderbird Medical Center, Glendale, AZ 85306
Phone: 602-865-2627    Fax: 602-865-2632
Arya John Nikamal, D.O.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 5555 W Thunderbird Rd, Glendale, AZ 85306
Phone: 602-865-5555    
Dr. Saman Manzouri, DO
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 17218 N 72nd Dr, Glendale, AZ 85308
Phone: 623-773-2848    
David Warfield, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 5601 W Eugie Ave Ste 203, Glendale, AZ 85304
Phone: 602-633-3833    Fax: 602-633-3834
Rajat K Dhar, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 5681 W Beverly Ln Ste 100, Glendale, AZ 85306
Phone: 480-443-8400    Fax: 480-443-8697
Anne Margaret Floyd, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 5620 W Thunderbird Rd Ste H3, Glendale, AZ 85306
Phone: 480-994-5012    

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.