SAIM MUSTAFA DO
NPI 1952939308
Hospitalist in Belleville, IL

Active since March 31, 2020PECOS EnrolledAccepts Medicare Assignment
4500 MEMORIAL DR, BELLEVILLE, IL 62226(618) 257-6220 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Saim Mustafa Do NPPES

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

SAIM MUSTAFA DO (NPI 1952939308) is an individual hospitalist provider in Belleville, Illinois, licensed in Illinois (036164321) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1952939308
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameSAIM MUSTAFACredential: DO
Location Address4500 MEMORIAL DRBelleville, IL 62226-5360
Mailing Address4500 Memorial DrBelleville, IL 62226-5360 · (618) 257-6220
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2020
Enumeration DateMarch 31, 2020
Last NPPES UpdateFebruary 20, 2026
NPPES CertifiedFebruary 20, 2026
NPI 1952939308 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses Licensed in IL · 036164321 Licensed in GA · 110806
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036164321 (IL)
4500 MEMORIAL DR, Belleville, IL 62226

Secondary Practice Locations 2

Location 11906 Belleview Ave SERoanoke, VA 24014-1838 · Phone (540) 981-7000
Location 21000 Medical Center BlvdLawrenceville, GA 30046-7694 · Phone (678) 312-1000 · Fax (678) 312-3282

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

Saim Mustafa Do 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 ID9638592389
PECOS Enrollment IDI20230809001735
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 5

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 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.
512 services221 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
165 services164 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
91 services51 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.
45 services45 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62226 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
$131.14 typical visit price
range $56.28 – $173.35
Typical copayment $32.78 (range $14.07 – $43.33)
Most-billed visit code 99204
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
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 20

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

Internal Medicine (Infectious Disease)
4500 MEMORIAL DR
BELLEVILLE, IL 62226
Nurse Practitioner
4500 MEMORIAL DR
BELLEVILLE, IL 62226
Nurse Practitioner
4500 MEMORIAL DR
BELLEVILLE, IL 62226
Physician Assistant
4500 MEMORIAL DR
BELLEVILLE, IL 62226
Nurse Anesthetist, Certified Registered
4500 MEMORIAL DR
BELLEVILLE, IL 62226
Pain Medicine (Pain Medicine)
4500 MEMORIAL DR, ANESTHESIA DEPT
BELLEVILLE, IL 62226
Emergency Medicine
4500 MEMORIAL DR, MEMORIAL HOSPITAL - ER
BELLEVILLE, IL 62226
Internal Medicine
4500 MEMORIAL DR
BELLEVILLE, IL 62226

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 Saim Mustafa's NPI number?

The NPI number for Saim Mustafa is 1952939308. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Saim Mustafa located?

Saim Mustafa practices at 4500 Memorial Dr, Belleville, IL 62226. The listed phone number is (618) 257-6220.

What is Saim Mustafa's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Saim Mustafa enrolled in Medicare?

Yes. Saim Mustafa 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 Saim Mustafa affiliated with any hospitals?

According to CMS data, Saim Mustafa is affiliated with Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Saim Mustafa was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.