Dr. Benjamin Hernandez, MD
- Part D claims, 2024
- 500
- Publications
- 1
- Industry payments
- $221
- Affiliated sites
- 1
- Insurance carriers
- 3
- Practice address
- 195 East Virginia Street, San Jose, CA 95112
- Practice phone
- Call (408) 935-3918
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gardner Health Center - San Jose
FQHC - Main Site · San Jose, California
Find Dr. Hernandez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Benjamin Hernandez is an internist in San Jose, California
Dr. Hernandez practices at Gardner Health Center - San Jose in San Jose, California.
Dr. Hernandez's NPI, 1922038587, was assigned on July 3, 2006. Dr. Hernandez graduated from Universidad de El Salvador Faculty of Medicine in 1969. Dr. Hernandez's California license number on file is A50508.
- NPI
- 1922038587NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Practice phone
- (408) 935-3918
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Benjamin Hernandez practices at Gardner Health Center - San Jose in San Jose, California
Dr. Hernandez's primary practice is Gardner Health Center - San Jose, at 195 East Virginia Street, San Jose, CA 95112 in Santa Clara County. The practice phone is (408) 935-3918.
- Gardner Health Center - San Jose195 East Virginia Street, San Jose, CA 95112 · Santa Clara CountyPhone(408) 935-3918
Source: Dmand AI Affiliation Data
Dr. Benjamin Hernandez is affiliated with 1 site of care
Dr. Hernandez's primary practice is Gardner Health Center - San Jose in San Jose, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Benjamin Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gardner Health Center - San Jose | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Hernandez is one of 16,751 internists in California
Internal medicine is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hernandez has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes, chronic hypertension, chronic kidney disease, contact dermatitis, coronary artery disease, depression, diabetic emergency and heart failure among the conditions Dr. Hernandez treats.
Internists near Dr. Hernandez
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Benjamin Hernandez's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Hernandez's median patient age at 58, with 53% women.
Dr. Hernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Benjamin Hernandez wrote 500 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 500 Medicare Part D claims for 101 patients. 84% of them were for generic drugs. CMS names the drug for 312 of them, across 14 drugs with 11 or more claims each, at $14,002 in total drug cost. In 2023, CMS named 2,096 claims across 48 drugs.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic420 claims84%
- Brand-name and other80 claims16%
Dr. Hernandez's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,0962024: 31285%
Drugs named by CMS: 14 in 2024, 48 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Benjamin Hernandez has 1 publication on record
Dmand AI links 1 paper to Dr. Hernandez in 2024.
Recent publications by Dr. Hernandez
See who Dr. Hernandez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hernandez works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Benjamin Hernandez received $221 in industry payments from 2016 to 2023
CMS Open Payments shows 9 general payments to Dr. Hernandez from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $51.
General payments to Dr. Hernandez by program year, 2016 to 2023
Companies that paid Dr. Hernandez the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin Hernandez graduated from Universidad de El Salvador Faculty of Medicine
Dr. Hernandez graduated from Universidad de El Salvador Faculty of Medicine in 1969.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Benjamin Hernandez accepts plans from 3 insurance carriers
Dr. Hernandez is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Hernandez accepts, by number of carriers
- Medicare3
- PPO3
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Benjamin Hernandez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Benjamin Hernandez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Benjamin Hernandez's NPI number?
Dr. Benjamin Hernandez's NPI number is 1922038587. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Hernandez?
Dr. Benjamin Hernandez is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Benjamin Hernandez practice?
Dr. Hernandez practices at 195 East Virginia Street, San Jose, CA 95112. Dr. Hernandez's primary practice is Gardner Health Center - San Jose in San Jose, California.
What is Dr. Benjamin Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (408) 935-3918.
What is Dr. Benjamin Hernandez's medical license number?
Dr. Hernandez's California license number on file is A50508.
Where did Dr. Benjamin Hernandez go to medical school?
Dr. Hernandez graduated from Universidad de El Salvador Faculty of Medicine in 1969.
What drugs does Dr. Benjamin Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Benjamin Hernandez received payments from drug or device companies?
CMS Open Payments shows $221 in general payments to Dr. Hernandez from 6 companies from 2016 to 2023. The largest total came from Astellas Pharma US Inc.
How long has Dr. Benjamin Hernandez been practicing?
Dr. Hernandez graduated from medical school in 1969, 57 years ago.
Does Dr. Benjamin Hernandez do research?
Dmand AI links 1 publication to Dr. Hernandez.
What insurance does Dr. Benjamin Hernandez accept?
Dr. Hernandez is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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