Rex Jay Winters, MD - Medicare Cardiovascular Disease (cardiology) in Cypress, CA

Rex Jay Winters, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Cypress, California. He went to Harvard Medical School and graduated in 1987 and has 39 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Pih Health Physicians and his current practice location is 10601 Walker St Ste 100, Cypress, California. You can reach out to his office (for appointments etc.) via phone at (562) 279-6583.

Rex Jay Winters is licensed to practice in California (license number G65833) 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 1477584191.

Contact Information

Rex Jay Winters, MD
10601 Walker St Ste 100,
Cypress, CA 90630-4744
(562) 279-6583
Not Available

Map and Direction




Physician's Profile

Full NameRex Jay Winters
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience39 Years
Location10601 Walker St Ste 100, Cypress, 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:
  • Rex Jay Winters attended and graduated from Harvard Medical School in 1987
  NPI Data:
  • NPI Number: 1477584191
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 04/30/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5294759403
  • Enrollment ID: I20070403000684

Medical Identifiers

Medical identifiers for Rex Jay Winters such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477584191NPI-NPPES
ZZZ73964ZOtherCAMEDI-CAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease G65833 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital
Memorialcare Orange Coast Medical CenterFountain valley, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pih Health Physicians8426951328603

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. Rex Jay Winters allows following entities to bill medicare on his behalf.
Entity NamePih Health Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609233899
PECOS PAC ID: 8426951328
Enrollment ID: O20040128001177

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. Rex Jay Winters 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
Rex Jay Winters, MD
10601 Walker St Ste 100,
Cypress, CA 90630-4744

Ph: (562) 279-6583
Rex Jay Winters, MD
10601 Walker St Ste 100,
Cypress, CA 90630-4744

Ph: (562) 279-6583

Reviews and Comments


Internal Medicine Doctors in Cypress, CA

Dr. William Bruce O'bryant, M.D.
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Dr. Michael Philipps, M.D.
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Phone: 714-226-6532    
Dr. Edwin Kenji Sakamoto, M.D.
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Practice Location: 5995 Plaza Dr., Mail Stop Ca112-0533, Cypress, CA 90630
Phone: 714-226-3762    Fax: 714-226-3933
Dr. Hani Adiep Benyamin-ajaipi,
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
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Phone: 347-277-6268    Fax: 714-209-7364
Peter John Winkle, MD
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 11741 Valley View St, A, Cypress, CA 90630
Phone: 714-897-1071    Fax: 714-897-0125

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.