DR. MOHAMAD AL-MASSALKHI (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1457300857
Critical Care Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
955 CRITICAL CARE (INTENSIVISTS) in IL
Provider Addresses for DR. MOHAMAD AL-MASSALKHI (M.D.)
3815 Highland Ave
Downers Grove, IL 605151500
Phone: (708) 283-5500
Type: Location
13526, Tallgrass Trail, Orland Park, Orland Township, Cook County, Illinois, 60402, United States
ORLAND PARK, IL 604621106
Phone: (708) 307-3439
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $144.
Total Amount is formed as General ($144) + Research ($0) + Ownership ($0) = $144.
Last reported payment date: 2024-07-02 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($44).
Total Amount
$144
General + Research + Ownership
Payments
7
Total payment records
General Amount
$144
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-02
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-07-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060323000350 | I | Critical Care (Intensivists) | IL | TBD |
| I20250710000079 | I | Critical Care (Intensivists) | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 501 | 233 | $0 |
| 99291 | Critical care, first 30-74 minutes | 260 | 149 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 137 | 136 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 117 | 81 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 66 | 66 | $0 |
Insurance plans in this area (ZIP 60515)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists) | IN | |
| Pulmonary Disease, Critical Care (Intensivists) | IL | |
| Pulmonary Disease, Critical Care (Intensivists) | IL | |
| Pulmonary Disease, Internal Medicine | IL | |
| Internal Medicine, Pulmonary Disease | IL | |
| Pulmonary Disease | VA | |
| - | IL | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine, Sleep Medicine | IL | |
| Pulmonary Disease, Critical Care (Intensivists) | IL | |
| Nurse Practitioner | IL |
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