Rex Jay Winters, MD
Cardiovascular Disease Physician · Cypress, CA
Rex Jay Winters, MD is a cardiovascular disease physician with a practice address in Cypress, California, and NPI 1477584191, issued on Jul 5, 2006. Check the license (California G65833, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rex Jay Winters
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G65833 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10601 Walker St Ste 100, Cypress, CA 90630
- Phone
- (562) 279-6583
- Enumerated
- Jul 5, 2006
- Record last updated
- Apr 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20070403000684); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1987
- Entity
- Type 1 · individual
Also registered at 10601 Walker St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Golshan, M.D.Vascular & Interventional Radiology Physician1114183993
Verify Rex Jay Winters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,147 Medicare Part D claims for 482 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Rosuvastatin Calcium403 claims
- Atorvastatin Calcium393 claims
- Metoprolol Succinate300 claims
- Eliquis246 claims
- Amlodipine Besylate169 claims
- Losartan Potassium168 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $754.96
19 payments; by number, the most common kind was food and beverage; the largest payer was Cardiva Medical, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pih Health PhysiciansCypress, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
Other cardiovascular disease physician records in California
- Abdul Abbasi, MDLong Beach, CA1710071717
- Siddique Abbasi, MDThousand Oaks, CA1528076718
- Lillian Abdelmalek, MDSacramento, CA1881343796
- Robin Abdelmalik, M.D. FACCTemecula, CA1275656662
- Roberto Abdelnur, MDEl Centro, CA1982648606
- Sohail Abdi-Moradi, M.D.Moorpark, CA1376862938
- Nadia Abelhad, M.D.Chula Vista, CA1619400801
- Georges Abou Rjaili, MDRiverside, CA1073896544
- Jamil Aboulhosn, MDLos Angeles, CA1356382717
- Maria Abraham, M.D.San Francisco, CA1669436960
Common questions
What is Rex Jay Winters, MD's NPI number?
Rex Jay Winters, MD's National Provider Identifier (NPI) is 1477584191, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rex Jay Winters, MD located?
The NPPES record lists a practice address at 10601 Walker St Ste 100, Cypress, CA, 90630. Phone: (562) 279-6583. Providers update this record themselves, so call before visiting.
How can I verify Rex Jay Winters, MD's license?
NPPES lists California license number G65833, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rex Jay Winters, MD prescribe under Medicare Part D?
In 2024, Rex Jay Winters, MD had 3,147 Medicare Part D claims for 482 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Rex Jay Winters, MD's MIPS final score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.