Doctor profile · Federal record

Dr. MARGARET ZABIEGA, M.D.

Hospitalist Physician (CMS: HOSPITALIST) · JOLIET, IL

  • NPI 1578564654
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2100 GLENWOOD AVE
JOLIET, IL 60435
(815) 725-2121
Additional location
1801 N Senate Blvd, Suite 203
Indianapolis, IN 462021228
(317) 962-5820
fax (317) 962-3916
Mailing address
PO BOX 713260
CHICAGO, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
August 29, 2023
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Illinois #036110941
Medicaid
IN #200503120

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578564654. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,801
Distinct HCPCS
8
Medicare allowed
$193,428
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 871 340 $82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 303 281 $177
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 276 180 $123
99239 Hospital discharge day management, more than 30 minutes 155 143 $118
99238 Hospital discharge day management, 30 minutes or less 138 133 $82
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 23 16 $52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $135
99497 Advance care planning, first 30 minutes 13 11 $78

In context: peer comparison

Among 6 peers in this city , average services per provider: 229. This provider delivers 7.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
125
Patients
87
Total drug cost
$6,624
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 30 30 $287
Furosemide Generic 19 11 $73
Amlodipine Besylate Generic 16 12 $109
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 11 $209
Cefuroxime (Cefuroxime Axetil) Brand 12 12 $175
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 11 $68
Carvedilol Generic 11 0 $114
Eliquis (Apixaban) Brand 11 0 $5,588

Hospital affiliations

CMS Hospital Compare