Benjamin Hernandez, M.D.
NPI 1922038587 · Internal Medicine Physician · San Jose, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Hernandez, M.D. is a Internal Medicine Physician provider in San Jose, CA (NPI 1922038587).
Provider details
- NPI number
- 1922038587
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A50508 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 54 | 30 |
| Levothyroxine Sodium | 39 | 15 |
| Losartan Potassium | 37 | 21 |
| Metformin Hcl | 29 | 21 |
| Metoprolol Tartrate | 22 | 11 |
| Atorvastatin Calcium | 19 | 13 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2008-01-11
Frequently asked questions
- What is Benjamin Hernandez's NPI number?
- Benjamin Hernandez's National Provider Identifier (NPI) is 1922038587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Hernandez's specialty?
- Benjamin Hernandez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Hernandez located?
- Benjamin Hernandez's practice location on file with NPPES is 55 E Julian St, San Jose, CA 95112-4007.
- What is Benjamin Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Hernandez is (408) 918-2600.
- Does Benjamin Hernandez accept Medicare?
- Benjamin Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Hernandez's NPI active?
- Yes — Benjamin Hernandez's NPI (1922038587) is active in the NPPES registry as of the last update on 2008-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.