Doctor profile · Federal record

Dr. Isis Duran, MD

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Specialist · Neurology Physician · Oak Lawn, IL

  • NPI 1891943619
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4440 W 95Th St
Oak Lawn, IL 604532600
(708) 283-5500
Additional location
25 N. Winfield RD.
Winfield, IL 601901295
(630) 933-4700
fax (630) 933-4427
Mailing address
29373 Network Pl
Chicago, IL 606731293

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
October 23, 2024
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Illinois #036123529
Medicaid
IL #036123529

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891943619. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
128
Distinct HCPCS
2
Medicare allowed
$24,413
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 97 63 $227
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 31 26 $79

In context: peer comparison

Among 10 peers in this city , average services per provider: 73. This provider delivers 1.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Isis Duran's medical specialty?
Dr. Isis Duran practices Critical Care Medicine (Internal Medicine) Physician in Oak Lawn, IL.
Where does Dr. Isis Duran practice?
Dr. Isis Duran practices at 4440 W 95Th St, Oak Lawn, IL 604532600. Office phone: 7082835500.
What is Dr. Isis Duran's NPI?
Dr. Isis Duran's National Provider Identifier (NPI) is 1891943619, issued by NPPES.
Does Dr. Isis Duran accept Medicare assignment?
Yes. Dr. Isis Duran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isis Duran commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.