Diana Oviedo-Cavazos, M.D.
NPI 1477992584 · Family Medicine Physician · Winton, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Oviedo-Cavazos, M.D. is a Family Medicine Physician provider in Winton, CA (NPI 1477992584).
Provider details
- NPI number
- 1477992584
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A138821 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 398 | 119 |
| Metformin Hcl | 249 | 73 |
| Lisinopril | 175 | 55 |
| Losartan Potassium | 164 | 43 |
| Levothyroxine Sodium | 142 | 41 |
| Omeprazole | 138 | 45 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 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
- 2013-06-21
- Last updated
- 2021-08-23
- Certified
- 2021-08-23
Frequently asked questions
- What is Diana Oviedo-Cavazos's NPI number?
- Diana Oviedo-Cavazos's National Provider Identifier (NPI) is 1477992584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Oviedo-Cavazos's specialty?
- Diana Oviedo-Cavazos is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Oviedo-Cavazos located?
- Diana Oviedo-Cavazos's practice location on file with NPPES is 6029 N Winton Way, Winton, CA 95388-9515.
- What is Diana Oviedo-Cavazos's phone number?
- The practice phone number listed in the NPPES registry for Diana Oviedo-Cavazos is (209) 357-7755.
- Does Diana Oviedo-Cavazos accept Medicare?
- Diana Oviedo-Cavazos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Oviedo-Cavazos's NPI active?
- Yes — Diana Oviedo-Cavazos's NPI (1477992584) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.