Benedict Buenviaje, MD
NPI 1457401267 · Internal Medicine Physician · Pleasanton, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benedict Buenviaje, MD is a Internal Medicine Physician provider in Pleasanton, CA (NPI 1457401267).
Provider details
- NPI number
- 1457401267
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G78760 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 259 | 106 |
| Lisinopril | 128 | 50 |
| Losartan Potassium | 101 | 47 |
| Amlodipine Besylate | 91 | 40 |
| Azelastine Hcl | 79 | 39 |
| Tamsulosin Hcl | 74 | 35 |
| Hydrochlorothiazide | 69 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2021-12-20
Frequently asked questions
- What is Benedict Buenviaje's NPI number?
- Benedict Buenviaje's National Provider Identifier (NPI) is 1457401267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benedict Buenviaje's specialty?
- Benedict Buenviaje is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benedict Buenviaje located?
- Benedict Buenviaje's practice location on file with NPPES is 7601 Stoneridge Dr, Pleasanton, CA 94588-4501.
- What is Benedict Buenviaje's phone number?
- The practice phone number listed in the NPPES registry for Benedict Buenviaje is (925) 847-5000.
- Does Benedict Buenviaje accept Medicare?
- Benedict Buenviaje is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benedict Buenviaje's NPI active?
- Yes — Benedict Buenviaje's NPI (1457401267) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.