Alfredo Ovalle, M.D.
NPI 1235111022 · Family Medicine Physician · Vacaville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alfredo Ovalle, M.D. is a Family Medicine Physician provider in Vacaville, CA (NPI 1235111022).
Provider details
- NPI number
- 1235111022
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 336070497 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 168 | 68 |
| Lisinopril | 124 | 38 |
| Metformin Hcl | 115 | 46 |
| Amlodipine Besylate | 105 | 35 |
| Losartan Potassium | 79 | 28 |
| Pioglitazone Hcl | 73 | 23 |
| Levothyroxine Sodium | 71 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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
Additional practice locations (1)
- 470 Chadbourne Rd Ste aFairfield, CA 94534-9620Phone: (707) 419-8989Fax: (707) 254-1779
Registry dates
- Enumerated
- 2005-11-17
- Last updated
- 2025-05-06
- Certified
- 2025-05-06
Frequently asked questions
- What is Alfredo Ovalle's NPI number?
- Alfredo Ovalle's National Provider Identifier (NPI) is 1235111022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfredo Ovalle's specialty?
- Alfredo Ovalle is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alfredo Ovalle located?
- Alfredo Ovalle's practice location on file with NPPES is 421 Nut Tree Rd, Vacaville, CA 95687-3508.
- What is Alfredo Ovalle's phone number?
- The practice phone number listed in the NPPES registry for Alfredo Ovalle is (707) 624-7500.
- Does Alfredo Ovalle accept Medicare?
- Alfredo Ovalle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alfredo Ovalle's NPI active?
- Yes — Alfredo Ovalle's NPI (1235111022) is active in the NPPES registry as of the last update on 2025-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.