Doctor profile · Federal record

Dr. Ausencio Nunez, M.D

Internal Medicine Physician (CMS: Pediatric Medicine) · Pediatrics Physician · Addison, IL

  • NPI 1407996564
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1841 W Army Trail RD, R
Addison, IL 601011901
(630) 238-9235
fax (630) 238-0426

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
May 23, 2013
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036078267
Medicaid
IL #036078267

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407996564. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,444
Distinct HCPCS
10
Medicare allowed
$73,221
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 326 91 $131
96372 Injection of drug or substance under skin or into muscle 173 54 $15
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 149 26 $65
99213 Established patient office or other outpatient visit, 20-29 minutes 75 41 $91
82947 Blood glucose (sugar) level 74 40 $4
J1885 Injection, ketorolac tromethamine, per 15 mg 71 22 $1
87804 Detection test by immunoassay with direct visual observation for influenza virus 64 24 $16
83036 Hemoglobin a1c level 61 37 $10
J1040 Injection, methylprednisolone acetate, 80 mg 57 36 $12
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 53 44 $15

In context: peer comparison

Among 3 peers in Addison Internal Medicine Physician, average services per provider: 85. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,240
Transactions
90
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 13 $287.96
GlaxoSmithKline, LLC. 9 $234.19
Novo Nordisk INC 9 $199.46
AstraZeneca Pharmaceuticals Lp 11 $197.36
Pfizer INC. 15 $177.23
Bayer Healthcare Pharmaceuticals INC. 4 $174.66
Lilly USA, LLC 3 $172.19
Xeris Pharmaceuticals, INC. 2 $167.32
Amgen INC. 8 $163.29
Corcept Therapeutics 4 $133.21
Azurity Pharmaceuticals, INC. 4 $90.86
Sanofi-Aventis U.S. LLC 2 $62.01
Boehringer Ingelheim Pharmaceuticals, INC. 3 $52.71
Cranial Technologies, INC 2 $34.64
Lundbeck LLC 1 $29.32

By nature of payment

Food and Beverage
$2,240

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,334
Patients
480
Total drug cost
$17,362
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 193 75 $3,733
Metformin Hcl Generic 132 44 $1,359
Omeprazole Generic 122 37 $1,427
Amlodipine Besylate Generic 100 29 $969
Alprazolam Generic 99 26 $601
Clonazepam Generic 97 24 $708
Metoprolol Succinate Generic 86 27 $2,052
Losartan Potassium Generic 81 28 $1,654
Hydrochlorothiazide Generic 73 25 $494
Gabapentin Generic 67 29 $1,202

Frequently asked questions

Auto-generated from federal data
What is Dr. Ausencio Nunez's medical specialty?
Dr. Ausencio Nunez practices Internal Medicine Physician in Addison, IL.
Where does Dr. Ausencio Nunez practice?
Dr. Ausencio Nunez practices at 1841 W Army Trail RD, Addison, IL 601011901. Office phone: 6302389235.
What is Dr. Ausencio Nunez's NPI?
Dr. Ausencio Nunez's National Provider Identifier (NPI) is 1407996564, issued by NPPES.
Does Dr. Ausencio Nunez accept Medicare assignment?
Yes. Dr. Ausencio Nunez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ausencio Nunez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.