Doctor profile · Federal record

Dr. Alexandre Zaharia, M.D.

Hospitalist Physician (CMS: Hospitalist) · Chicago, IL

  • NPI 1801141569
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5841 S Maryland Ave
Chicago, IL 606371443
(888) 824-0200
Additional location
10855 Virginia St
Crown Point, IN 463070210
Mailing address
150 Harvester Dr Ste 300
Burr Ridge, IL 605275965

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
March 7, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Illinois #036138369

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801141569. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
537
Distinct HCPCS
5
Medicare allowed
$65,249
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 315 123 $125
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 73 70 $178
99239 Hospital discharge day management, more than 30 minutes 68 68 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 26 $83
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 38 21 $32

In context: peer comparison

Among 154 peers in this city , average services per provider: 128. This provider delivers 4.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
140
Patients
48
Total drug cost
$7,260
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 28 13 $273
Famotidine Generic 16 0 $103
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 15 12 $561
Metoprolol Succinate Generic 15 12 $149
Prednisone Generic 15 0 $65
Metoprolol Tartrate Generic 14 0 $115
Sucralfate Generic 14 0 $356
Entresto (Sacubitril/Valsartan) Brand 12 0 $5,555
Pantoprazole Sodium Generic 11 11 $84

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandre Zaharia's medical specialty?
Dr. Alexandre Zaharia practices Hospitalist Physician in Chicago, IL.
Where does Dr. Alexandre Zaharia practice?
Dr. Alexandre Zaharia practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 8888240200.
What is Dr. Alexandre Zaharia's NPI?
Dr. Alexandre Zaharia's National Provider Identifier (NPI) is 1801141569, issued by NPPES.
Does Dr. Alexandre Zaharia accept Medicare assignment?
Yes. Dr. Alexandre Zaharia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandre Zaharia commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.