Doctor profile · Federal record

Dr. Irum Shahab, M.D.

Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Aurora, IL

  • NPI 1811165962
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
4100 Healthway Dr
Aurora, IL 605044163
(630) 851-3105
fax (630) 978-6669
Additional location
1710 N Randall RD Ste 330
Elgin, IL 601239405
(847) 531-5911
fax (847) 531-5922
Additional location
296 W. Spring Street
S. Elgin, IL 601771534
(847) 697-2692
fax (847) 742-5515
Mailing address
120 W 22Nd St Ste 200
Oak Brook, IL 605231563

Credentials & registration

NPPES · NUCC
NPI registered
February 2008 — 18 yrs on file
Profile last updated
November 18, 2021
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
Illinois #036119635 · Missouri #2006023096

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811165962. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
966
Distinct HCPCS
8
Medicare allowed
$89,336
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 352 144 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 203 110 $132
99215 Established patient office or other outpatient visit, 40-54 minutes 127 78 $186
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 127 66 $81
99204 New patient office or other outpatient visit, 45-59 minutes 57 57 $173
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 42 25 $123
99205 New patient office or other outpatient visit, 60-74 minutes 30 30 $229
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 26 $135

In context: peer comparison

Among 4 peers in this city , average services per provider: 142. This provider delivers 6.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,169
Patients
308
Total drug cost
$48,930
Drug Type Claims Patients Total cost
Calcitriol Generic 226 49 $2,536
Furosemide Generic 154 46 $520
Hydralazine Hcl Generic 136 43 $2,077
Losartan Potassium Generic 103 39 $930
Paricalcitol Generic 95 20 $14,033
Potassium Chloride Generic 67 17 $1,231
Lisinopril Generic 58 23 $520
Carvedilol Generic 56 13 $489
Hydrochlorothiazide Generic 53 19 $216
Amlodipine Besylate Generic 46 18 $329

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Irum Shahab's medical specialty?
Dr. Irum Shahab practices Nephrology Physician in Aurora, IL.
Where does Dr. Irum Shahab practice?
Dr. Irum Shahab practices at 4100 Healthway Dr, Aurora, IL 605044163. Office phone: 6308513105.
What is Dr. Irum Shahab's NPI?
Dr. Irum Shahab's National Provider Identifier (NPI) is 1811165962, issued by NPPES.
Does Dr. Irum Shahab accept Medicare assignment?
Yes. Dr. Irum Shahab accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irum Shahab commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.