Zalzaleh, Ghassan

Zalzaleh, Ghassan was paid $149K by Medicaid between Jan 2018 and Nov 2024, across 12 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 70% of everything it billed.

33Billing provider infoZALZALEH, GHASSAN
OAK LAWN, IL 60453

33aNPI1992704035assigned 07/20/2005

33bProvider typeHematology & Oncology Physician

28Total paid$149K

24GClaims3,367

24DCodes billed12

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Hematology & Oncology Physician providers in Illinois

Rank by total paid#29 of 285

Median peer was paid$31K

This provider vs. median4.8×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	367	$10K
2019	334	$12K
2020	655	$23K
2021	372	$16K
2022	474	$26K
2023	790	$43K
2024incomplete	375	$19K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	70%	2,325	2,028	$104K
96413	Chemotherapy administration, intravenous infusion; up to 1 hour, single or initial substance	22%	484	259	$34K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	2.4%	178	90	$4K
96367		1.4%	105	55	$2K
96365	Intravenous infusion, for therapy, prophylaxis, or diagnosis; initial, up to 1 hour	1.1%	42	26	$2K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	<1%	68	38	$1K
99215	Doctor's office visit, returning patient (complex)Prolong outpt/office vis	<1%	22	13	$1K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	<1%	29	26	$805.47
96375	Therapeutic injection; each additional sequential IV push	<1%	40	26	$659.34
96372	Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscular	<1%	18	13	$154.84
J2469	Injection, palonosetron hcl, 25 mcg	<1%	15	12	$136.87
J1100	Injection, dexamethasone sodium phosphate, 1 mg	<1%	41	26	$38.97

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.