Dr. Ausencio Nunez, MD

  • Bensenville, IL
  • Internist
NPI1407996564PAC ID5698760213
Medicare services, 2024
4,504
Medicare patients, 2024
95
Part D claims, 2024
2,885
Hospital affiliations
3
Industry payments
$25,351
Practice address
229 W Grand Ave, Bensenville, IL 60106
Practice phone
Call (630) 238-9235
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Bensenville Surgical Suite

Bensenville, Illinois

See all 6 affiliations

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Dr. Ausencio Nunez is an internist in Bensenville, Illinois

Dr. Nunez practices at Bensenville Surgical Suite in Bensenville, Illinois.

Dr. Nunez's NPI, 1407996564, was assigned on February 7, 2007. Dr. Nunez holds Illinois license 036078267.

NPI and contact details
Medicare PAC ID
5698760213
NPI enumeration date
February 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(630) 238-9235
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ausencio Nunez practices at Bensenville Surgical Suite in Bensenville, Illinois

Dr. Nunez's primary practice is Bensenville Surgical Suite, at 229 W Grand Ave, Bensenville, IL 60106 in Dupage County. The practice phone is (630) 238-9235.

  • Bensenville Surgical Suite
    229 W Grand Ave, Bensenville, IL 60106 · Dupage CountyPhone(630) 238-9235

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ausencio Nunez is affiliated with 5 sites of care and 1 medical group

Dr. Nunez's primary practice is Bensenville Surgical Suite in Bensenville, Illinois. Dr. Nunez is also affiliated with Elmhurst Hospital. The medical group on file is Progressive Medical Center. Dmand AI also links Dr. Nunez to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Nunez

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ausencio Nunez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nunez practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bensenville Surgical SuiteAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ausencio Nunez is one of 5,652 internists in Illinois

Internal medicine is Dr. Nunez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nunez is licensed in Illinois.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036078267 · taxonomy 207R00000X

Internists near Dr. Nunez

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

5,652internists in Illinois
2internists in Bensenville

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ausencio Nunez billed Medicare for 4,504 services in 2024

CMS data shows 4,504 Medicare services from Dr. Nunez across 15 procedure codes in 2024, for 95 Medicare patients. Medicare paid $41,396 for them. Every service was in an office.

Medicare services, 20244,504
Medicare patients95
Paid by Medicare$41,396
Procedure codes15

Dr. Nunez's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 3022024: 3,6031093%
Office and hospital visits
2023: 5702024: 47616%
Lab and pathology
2023: 2342024: 2361%
Tests and treatments
2023: 3212024: 16848%
Surgery
2023: 02024: 21
Other services
2023: 172024: 0100%

Dr. Nunez compared with the Illinois median for internists, 2024

  • Dr. Nunez
  • Illinois median
Medicare services
4,504vs 5668.0 times
Medicare patients
95vs 20854% below
Part D claims
2,457vs 2848.7 times

Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.

Dr. Nunez'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.

See all procedures by Dr. Nunez

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ausencio Nunez treated 95 Medicare patients in 2024, average age 73

CMS counts 95 Medicare patients who saw Dr. Nunez in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nunez's median patient age at 52, with 51% women.

Medicare patients, 202495
Average age73
Average risk score1.29
Also on Medicaid36%

Dr. Nunez's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nunez's Medicare patients by sex, 2024

  • Women5457%
  • Men4143%

Chronic conditions among Dr. Nunez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes48%
  5. Anxiety25%
  6. Ischemic heart disease21%
  7. Mood disorders20%
  8. Chronic kidney disease18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nunez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ausencio Nunez wrote 2,885 Medicare Part D claims in 2024

In 2024, Dr. Nunez wrote 2,885 Medicare Part D claims for 182 patients. 87% of them were for generic drugs. CMS names the drug for 2,457 of them, across 77 drugs with 11 or more claims each, at $164,049 in total drug cost. In 2023, CMS named 2,583 claims across 74 drugs.

Part D claims, 20242,885
Drugs named by CMS77
Total drug cost$164,049
Part D patients182

Dr. Nunez's Part D claims by kind of drug, 2024

  • Generic2,497 claims87%
  • Brand-name349 claims12%
  • Other39 claims1%

Dr. Nunez'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. Nunez's Part D claims, 2024

  • Opioids1%35 of 2,885 claims
  • Antibiotics5%142 of 2,885 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: 2,5832024: 2,4575%

Drugs named by CMS: 77 in 2024, 74 in 2023.

See all prescribing by Dr. Nunez

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

How Dr. Ausencio Nunez takes part in Medicare

Dr. Nunez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ausencio Nunez received $25,351 in industry payments from 2016 to 2025

CMS Open Payments shows 1,429 general payments to Dr. Nunez from 60 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $5,018.

General payments to Dr. Nunez by program year, 2016 to 2025

General payments to Dr. Nunez by kind, 2016 to 2025

$25.4Kin total
  • Food and beverage$25,247100%
  • Education$1050%

Companies that paid Dr. Nunez the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nunez

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Ausencio Nunez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ausencio Nunez

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. Ausencio Nunez's NPI number?

Dr. Ausencio Nunez's NPI number is 1407996564. It was assigned on February 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ausencio Nunez?

Dr. Ausencio Nunez is an internist in Bensenville, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ausencio Nunez practice?

Dr. Nunez practices at 229 W Grand Ave, Bensenville, IL 60106. Dr. Nunez's primary practice is Bensenville Surgical Suite in Bensenville, Illinois. Dmand AI also links Dr. Nunez to 2 hospitals and 1 group practice or clinic.

What is Dr. Ausencio Nunez's office phone number?

The practice phone on file for Dr. Nunez is (630) 238-9235.

What is Dr. Ausencio Nunez's medical license number?

Dr. Nunez holds Illinois license 036078267.

Which hospitals is Dr. Ausencio Nunez affiliated with?

Dr. Nunez is affiliated with Elmhurst Hospital. Dmand AI links Dr. Nunez to 2 more hospitals.

What medical group is Dr. Ausencio Nunez part of?

Dr. Nunez is linked to Progressive Medical Center.

Does Dr. Ausencio Nunez accept Medicare?

Yes. CMS data shows Dr. Nunez billed Medicare for 4,504 services in 2024, and Dr. Nunez accepts Medicare assignment.

How many Medicare patients does Dr. Ausencio Nunez see?

CMS counts 95 Medicare patients who saw Dr. Nunez in 2024, with an average age of 73.

What services does Dr. Ausencio Nunez bill to Medicare?

In 2024, Dr. Nunez's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and care management and other visits (99490).

Show 3 more questionsShow fewer questions

What drugs does Dr. Ausencio Nunez prescribe most?

In 2024 Medicare Part D data, Dr. Nunez's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Metformin HCl.

Has Dr. Ausencio Nunez received payments from drug or device companies?

CMS Open Payments shows $25,351 in general payments to Dr. Nunez from 60 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Ausencio Nunez been practicing?

Dr. Nunez graduated from medical school in 1986, 40 years ago.

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