Rex Winters, MD
NPI 1477584191 · Cardiovascular Disease Physician · Cypress, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Winters, MD is a Cardiovascular Disease Physician provider in Cypress, CA (NPI 1477584191).
Provider details
- NPI number
- 1477584191
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G65833 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,906 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 914 | $139 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 486 | $215 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 279 | $15 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 204 | $215 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 201 | $98 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 403 | 120 |
| Atorvastatin Calcium | 393 | 121 |
| Metoprolol Succinate | 300 | 88 |
| Apixabanbrand: Eliquis | 246 | 63 |
| Amlodipine Besylate | 169 | 53 |
| Losartan Potassium | 168 | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$755 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Rex Winters's NPI number?
- Rex Winters's National Provider Identifier (NPI) is 1477584191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rex Winters's specialty?
- Rex Winters is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Winters located?
- Rex Winters's practice location on file with NPPES is 10601 Walker St Ste 100, Cypress, CA 90630-4744.
- What is Rex Winters's phone number?
- The practice phone number listed in the NPPES registry for Rex Winters is (562) 279-6583.
- Does Rex Winters accept Medicare?
- Rex Winters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rex Winters's NPI active?
- Yes — Rex Winters's NPI (1477584191) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.