ISMAIL OLADEJI MALIK M.D.
NPI 1497318737
Internal Medicine - Infectious Disease in Herrin, IL

Active since April 22, 2019PECOS EnrolledAccepts Medicare Assignment
3314 PATRIOT CT, HERRIN, IL 62948(618) 993-1591(618) 351-5631 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 29, 2026, Nov 5, 2024, Jul 25, 2024 and 4 more (7 updates tracked since 2019).

About Ismail Oladeji Malik M.d. NPPES

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

ISMAIL OLADEJI MALIK M.D. (NPI 1497318737) is an individual infectious disease provider in Herrin, Illinois, licensed in Illinois (036167860) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Herrin Hospital, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1497318737
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameISMAIL OLADEJI MALIKCredential: M.D.
Location Address3314 PATRIOT CTHerrin, IL 62948-3782
Mailing AddressPo Box 3988Carbondale, IL 62902-3988 · (618) 457-5200
Fax(618) 351-5631
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateApril 22, 2019
Last NPPES UpdateApril 29, 20267 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
NPI 1497318737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in IL · 036167860
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036167860 (IL)
3314 PATRIOT CT, Herrin, IL 62948

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

Ismail Oladeji Malik 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 ID7113313503
PECOS Enrollment IDI20240710001217
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 2

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.

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.
50 services27 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
35 services35 patients

Hospital Affiliations CMS Care Compare 5

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

Herrin Hospital

Acute Care Hospitals · Herrin, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140011
Location201 S 14th StHerrin, IL 62948 · Williamson County
Emergency services

Good Samaritan Regional Hlth Center

Acute Care Hospitals · Mount Vernon, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140046
Location1 Good Samaritan WayMount Vernon, IL 62864 · Jefferson County
Emergency services Birthing friendly

Memorial Hospital Of Carbondale

Acute Care Hospitals · Carbondale, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140164
Location405 W JacksonCarbondale, IL 62901 · Jackson County
Emergency services Birthing friendly

Harrisburg Medical Center

Acute Care Hospitals · Harrisburg, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140210
Location100 Doctor Warren Tuttle DrHarrisburg, IL 62946 · Saline County
Emergency services

St Joseph Memorial Hospital

Critical Access Hospitals · Murphysboro, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141334
Location2 South Hospital DriveMurphysboro, IL 62966 · Jackson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62948 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

Other Providers at the Same Location NPPES 7

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

Internal Medicine (Infectious Disease)
3314 PATRIOT CT
HERRIN, IL 62948
Internal Medicine (Infectious Disease)
3314 PATRIOT CT
HERRIN, IL 62948
Nurse Practitioner (Family)
3314 PATRIOT CT
HERRIN, IL 62948
Internal Medicine (Infectious Disease)
3314 PATRIOT CT
HERRIN, IL 62948
Internal Medicine (Infectious Disease)
3314 PATRIOT CT
HERRIN, IL 62948
Internal Medicine (Infectious Disease)
3314 PATRIOT CT
HERRIN, IL 62948
Nurse Practitioner
3314 PATRIOT CT
HERRIN, IL 62948

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 Ismail Malik's NPI number?

The NPI number for Ismail Malik is 1497318737. It was assigned to this individual provider in the NPPES registry on April 22, 2019.

Where is Ismail Malik located?

Ismail Malik practices at 3314 Patriot Ct, Herrin, IL 62948. The listed phone number is (618) 993-1591.

What is Ismail Malik's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Ismail Malik enrolled in Medicare?

Yes. Ismail Malik 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.

Is Ismail Malik affiliated with any hospitals?

According to CMS data, Ismail Malik is affiliated with Herrin Hospital, Good Samaritan Regional Hlth Center, Memorial Hospital Of Carbondale, Harrisburg Medical Center and St Joseph Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ismail Malik was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.