Doctor profile · Federal record
Dr. Mohamad Al-Massalkhi, M.D.
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Hospice and Palliative Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Orland Park, IL
- NPI 1457300857
- Accepts Medicare
- 35 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
13526 Tallgrass Trl
Orland Park, IL 604621106
(708) 307-3439 - Additional location
-
3815 Highland Ave
Downers Grove, IL 605151500
(708) 283-5500
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 15, 2026
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Illinois #036093305
- Medicaid
- WI #100095598
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457300857. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,404
Distinct HCPCS
10
Medicare allowed
$156,734
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 501 | 233 | $82 | |
99291 |
Critical care, first 30-74 minutes | 260 | 149 | $222 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 137 | 136 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 117 | 81 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 66 | 66 | $116 | |
94729 |
Test to examine how well the lungs exchange gases | 37 | 37 | $9 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 37 | 37 | $162 | |
94726 |
Test to determine lung volumes using sensors | 36 | 36 | $12 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 32 | 32 | $10 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 28 | $132 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 78. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$66
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 3 | $44.26 | |
| Mallinckrodt Hospital Products Inc. | 1 | $21.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
136
Patients
77
Total drug cost
$53,111
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 50 | 30 | $2,690 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 47 | 26 | $32,672 |
| Prednisone | Generic | 23 | 21 | $73 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 16 | 0 | $17,675 |
Hospital affiliations
Frequently asked questions
What is Dr. Mohamad Al-Massalkhi's medical specialty?
Dr. Mohamad Al-Massalkhi practices Critical Care Medicine (Internal Medicine) Physician in Orland Park, IL.
Where does Dr. Mohamad Al-Massalkhi practice?
Dr. Mohamad Al-Massalkhi practices at 13526 Tallgrass Trl, Orland Park, IL 604621106. Office phone: 7083073439.
What is Dr. Mohamad Al-Massalkhi's NPI?
Dr. Mohamad Al-Massalkhi's National Provider Identifier (NPI) is 1457300857, issued by NPPES.
Does Dr. Mohamad Al-Massalkhi accept Medicare assignment?
Yes. Dr. Mohamad Al-Massalkhi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mohamad Al-Massalkhi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.