DR. MOHAMAD AL-MASSALKHI M.D.
NPI 1457300857
Internal Medicine - Critical Care Medicine in Orland Park, IL

Active since May 10, 2006PECOS EnrolledAccepts Medicare Assignment
13526 TALLGRASS TRL, ORLAND PARK, IL 60462(708) 307-3439 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jan 15, 2026, Nov 4, 2024, Mar 7, 2023 and 2 more (5 updates tracked since 2016).

About Dr. Mohamad Al-massalkhi M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MOHAMAD AL-MASSALKHI M.D. (NPI 1457300857) is an individual critical care medicine provider in Orland Park, Illinois, licensed in Illinois (036093305) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and maintains a secondary practice location in Downers Grove.

NPPES Registry Identity

NPI1457300857
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. MOHAMAD AL-MASSALKHICredential: M.D.
Location Address13526 TALLGRASS TRLOrland Park, IL 60462-1106
Mailing Address13526 Tallgrass TrlOrland Park, IL 60462-1106 · (708) 307-3439
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateMay 10, 2006
Last NPPES UpdateJanuary 15, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1457300857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in IL · 036093305
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036093305 (IL)
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 036093305 (IL)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 036093305 (IL)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 036093305 (IL)
13526 TALLGRASS TRL, Orland Park, IL 60462

Secondary Practice Location 1

Location 13815 Highland AveDowners Grove, IL 60515-1500 · Phone (708) 283-5500

Other Identifiers 3

Medicaid100095598WI
Other0-497-390-5IL · Ecfmg
Other336-054603IL · Controlled Substance

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mohamad Al-massalkhi M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901814516
PECOS Enrollment IDI20060323000350
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
517 services274 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
305 services143 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
186 services81 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
161 services111 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
92 services72 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
90 services88 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Presence Saint Joseph Medical Center

Acute Care Hospitals · Joliet, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140007
Location333 N Madison StJoliet, IL 60435 · Will County
Emergency services Birthing friendly

Morris Hospital & Healthcare Centers

Acute Care Hospitals · Morris, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140101
Location150 W High StMorris, IL 60450 · Grundy County
Emergency services Birthing friendly

Silver Cross Hospital And Medical Centers

Acute Care Hospitals · New Lenox, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140213
Location1900 Silver Cross BlvdNew Lenox, IL 60451 · Will County
Emergency services Birthing friendly

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60462 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 13

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
5 suppliers30 claims30 services$35.33 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers13 claims13 services$77.71 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers11 claims33 services$28.75 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
3 suppliers15 claims87 services$14.49 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers28 claims28 services$48.32 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
6 suppliers29 claims29 services$15.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Critical Care Medicine)
13526 TALLGRASS TRL
ORLAND PARK, IL 60462

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mohamad Al-massalkhi's NPI number?

The NPI number for Mohamad Al-massalkhi is 1457300857. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Mohamad Al-massalkhi located?

Mohamad Al-massalkhi practices at 13526 Tallgrass Trl, Orland Park, IL 60462. The listed phone number is (708) 307-3439.

What is Mohamad Al-massalkhi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Mohamad Al-massalkhi enrolled in Medicare?

Yes. Mohamad Al-massalkhi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mohamad Al-massalkhi accept?

Health plans from CareSource (Common Ground Healthcare) list Mohamad Al-massalkhi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mohamad Al-massalkhi affiliated with any hospitals?

According to CMS data, Mohamad Al-massalkhi is affiliated with Presence Saint Joseph Medical Center, Morris Hospital & Healthcare Centers, Silver Cross Hospital And Medical Centers and Edward Hospital.

When was this NPI record last updated?

The NPPES record for Mohamad Al-massalkhi was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.