Dr. Benedict Cortez Villanueva, MD
- Medicare services, 2024
- 1,147
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 289
- MIPS score, 2024
- 88
- Hospital affiliations
- 3
- Practice address
- 4830 Business Center Dr, Fairfield, CA 94534
- Practice phone
- Call (510) 450-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Infusion & Pharmacy Services
Fairfield, California
Find Dr. Villanueva'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. Benedict Cortez Villanueva is an infectious disease specialist in Fairfield, California
Dr. Villanueva practices at Sutter Infusion & Pharmacy Services in Fairfield, California.
Dr. Villanueva's NPI, 1376601690, was assigned on December 6, 2006. Dr. Villanueva graduated from University of Santo Tomas in 1990. Dr. Villanueva holds California license A61699.
- NPI
- 1376601690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416140843
- NPI enumeration date
- December 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 450-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benedict Cortez Villanueva practices at Sutter Infusion & Pharmacy Services in Fairfield, California
Dr. Villanueva's primary practice is Sutter Infusion & Pharmacy Services, at 4830 Business Center Dr, Fairfield, CA 94534 in Solano County. The practice phone is (510) 450-8900.
- Sutter Infusion & Pharmacy Services4830 Business Center Dr, Fairfield, CA 94534 · Solano CountyPhone(510) 450-8900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Benedict Cortez Villanueva is affiliated with 6 sites of care and 1 medical group
Dr. Villanueva's primary practice is Sutter Infusion & Pharmacy Services in Fairfield, California. Dr. Villanueva is also affiliated with Mills-Peninsula Medical Center. The medical group on file is Washington Health Medical Group. Dmand AI also links Dr. Villanueva to 2 more hospitals, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Benedict Cortez Villanueva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Villanueva practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Infusion & Pharmacy Services | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benedict Cortez Villanueva is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Villanueva's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Villanueva is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Villanueva's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
- Nevada license
Infectious disease specialists near Dr. Villanueva
Counts of infectious disease specialists 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. Benedict Cortez Villanueva billed Medicare for 1,147 services in 2024
CMS data shows 1,147 Medicare services from Dr. Villanueva across 5 procedure codes in 2024, for 223 Medicare patients. Medicare paid $89,071 for them.
Dr. Villanueva's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8372024: 1,14737%
Where Dr. Villanueva's Medicare services took place, 2024
- In an office17615%
- In a facility97185%
Dr. Villanueva compared with the California median for infectious disease specialists, 2024
- Dr. Villanueva
- California median
- Medicare services
- 1,147vs 4292.7 times
- Medicare patients
- 223vs 18024% above
- Part D claims
- 110vs 1198% below
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Villanueva's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benedict Cortez Villanueva treated 223 Medicare patients in 2024, average age 78
CMS counts 223 Medicare patients who saw Dr. Villanueva in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Villanueva's median patient age at 70, with 43% women.
Dr. Villanueva's Medicare patients by age, 2024
Dr. Villanueva's Medicare patients by sex, 2024
- Women10748%
- Men11652%
Chronic conditions among Dr. Villanueva's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease60%
- Arthritis54%
- Diabetes53%
- Ischemic heart disease45%
- Heart failure41%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Villanueva's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benedict Cortez Villanueva wrote 289 Medicare Part D claims in 2024
In 2024, Dr. Villanueva wrote 289 Medicare Part D claims for 122 patients. 91% of them were for generic drugs. CMS names the drug for 110 of them, across 7 drugs with 11 or more claims each, at $7,587 in total drug cost. In 2023, CMS named 125 claims across 4 drugs.
Dr. Villanueva's Part D claims by kind of drug, 2024
- Generic264 claims91%
- Brand-name and other25 claims9%
Dr. Villanueva'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.
Drug classes CMS tracks in Dr. Villanueva's Part D claims, 2024
- Antibiotics46%134 of 289 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1252024: 11012%
Drugs named by CMS: 7 in 2024, 4 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
Dr. Benedict Cortez Villanueva scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Villanueva for performance year 2024, reported as part of a group. Dr. Villanueva accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Villanueva as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Villanueva's MIPS scores, performance year 2024
- 88of 100Final score
- 66.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Benedict Cortez Villanueva received $451 in industry payments from 2019 to 2025
CMS Open Payments shows 8 general payments to Dr. Villanueva from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $144.
General payments to Dr. Villanueva by program year, 2019 to 2025
Companies that paid Dr. Villanueva the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benedict Cortez Villanueva graduated from University of Santo Tomas
Dr. Villanueva graduated from University of Santo Tomas in 1990.
- Medical school
- Board certified in infectious disease
Source: Dmand AI Professional Profile Data
Dr. Benedict Cortez Villanueva accepts plans from 15 insurance carriers
Dr. Villanueva is in network with 15 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Villanueva accepts, by number of carriers
- PPO10
- Medicare9
- HMO6
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Benedict Cortez Villanueva'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Benedict Cortez Villanueva
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. Benedict Cortez Villanueva's NPI number?
Dr. Benedict Cortez Villanueva's NPI number is 1376601690. It was assigned on December 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Benedict Cortez Villanueva?
Dr. Benedict Cortez Villanueva is an infectious disease specialist in Fairfield, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Benedict Cortez Villanueva practice?
Dr. Villanueva practices at 4830 Business Center Dr, Fairfield, CA 94534. Dr. Villanueva's primary practice is Sutter Infusion & Pharmacy Services in Fairfield, California. Dmand AI also links Dr. Villanueva to 2 hospitals, 1 physician office and 1 group practice or clinic.
What is Dr. Benedict Cortez Villanueva's office phone number?
The practice phone on file for Dr. Villanueva is (510) 450-8900.
What is Dr. Benedict Cortez Villanueva's medical license number?
Dr. Villanueva holds California license A61699, one of the licenses on file in 2 states.
Which states has Dr. Benedict Cortez Villanueva been licensed in?
Dmand AI has state licenses on file for Dr. Villanueva in California (1997 to 2027) and Nevada (1999 to 2001).
Which hospitals is Dr. Benedict Cortez Villanueva affiliated with?
Dr. Villanueva is affiliated with Mills-Peninsula Medical Center. Dmand AI links Dr. Villanueva to 2 more hospitals.
What medical group is Dr. Benedict Cortez Villanueva part of?
Dr. Villanueva is linked to Washington Health Medical Group.
Does Dr. Benedict Cortez Villanueva accept Medicare?
Yes. CMS data shows Dr. Villanueva billed Medicare for 1,147 services in 2024, and Dr. Villanueva accepts Medicare assignment.
Does Dr. Benedict Cortez Villanueva offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Villanueva as offering telehealth services.
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What is Dr. Benedict Cortez Villanueva's MIPS score?
Dr. Villanueva's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Benedict Cortez Villanueva see?
CMS counts 223 Medicare patients who saw Dr. Villanueva in 2024, with an average age of 78.
Is Dr. Benedict Cortez Villanueva board certified?
Yes. Dr. Villanueva is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Benedict Cortez Villanueva bill to Medicare?
In 2024, Dr. Villanueva's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99213).
Where did Dr. Benedict Cortez Villanueva go to medical school?
Dr. Villanueva graduated from University of Santo Tomas in 1990.
What drugs does Dr. Benedict Cortez Villanueva prescribe most?
In 2024 Medicare Part D data, Dr. Villanueva's most prescribed drugs by claims were Ceftriaxone, Atorvastatin Calcium and Daptomycin.
Has Dr. Benedict Cortez Villanueva received payments from drug or device companies?
CMS Open Payments shows $451 in general payments to Dr. Villanueva from 6 companies from 2019 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Benedict Cortez Villanueva been practicing?
Dr. Villanueva graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Benedict Cortez Villanueva accept?
Dr. Villanueva is in network with 15 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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