SOUTHWEST INFECTIOUS DISEASE & INTERNAL MEDICINE S C
NPI 1447337548
Internal Medicine - Infectious Disease in Palos Heights, IL

Active since November 01, 2006
7804 W COLLEGE DR, SUITE 1NW, PALOS HEIGHTS, IL 60463(708) 361-5778(708) 361-5631 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 7, 2026, Nov 28, 2017 (2 updates tracked since 2017).

About Southwest Infectious Disease & Internal Medicine S C NPPES

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

SOUTHWEST INFECTIOUS DISEASE & INTERNAL MEDICINE S C (NPI 1447337548) is a healthcare organization registered as an infectious disease in Palos Heights, Illinois and active in the NPI registry since November 2006. The organization lists Muhammad Shamse Tabriz, President, as its authorized official.

NPPES Registry Identity

NPI1447337548
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameSOUTHWEST INFECTIOUS DISEASE & INTERNAL MEDICINE S C
Location Address7804 W COLLEGE DR, SUITE 1NWPalos Heights, IL 60463-1025
Mailing Address7804 W College Dr Ste 1nwPalos Heights, IL 60463-1025 · (708) 361-5778
Fax(708) 361-5631
Organization SubpartNo
Authorized OfficialMuhammad Shamse TabrizPresident · (630) 789-2550
Enumeration DateNovember 1, 2006
Last NPPES UpdateJanuary 7, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
✔ NPI 1447337548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
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.
7804 W COLLEGE DR, Palos Heights, IL 60463

Other Identifiers 7

Other14600IL · Advocate Christ Id
OtherDA4768IL · Railroad Medicare
Other21622441IL · Bcbs Provider Id
OtherCI5956IL · Railroad Medicare
Other14605IL · Advocate Hlth Partners
Other602232600IL · Us Dept Of Labor
OtherDA4748IL · Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Southwest Infectious Disease & Internal Medicine S C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Southwest Infectious Disease & Internal Medicine S C, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 8 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Infectious Disease5
Internal Medicine5
Critical Care (Intensivists)1
Nurse Practitioner1

Clinicians, nearest first (12)

Critical Care (Intensivists)
NPI 1770140915
7804 W COLLEGE DR
Palos Heights, IL 60463
(708) 361-5778
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1225327919
7804 W COLLEGE DR STE 1NW
Palos Heights, IL 60463
(708) 361-5778
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1326428103
7804 W COLLEGE DR STE 1NW
Palos Heights, IL 60463
(708) 361-5778
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1861487464
7804 W COLLEGE DR SUITE 1NW
Palos Heights, IL 60463
(708) 361-5778
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1174534564
7804 W COLLEGE DR SUITE 1NW
Palos Heights, IL 60463
(708) 361-5778
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1225024508
7804 W COLLEGE DR SUITE 1NW
Palos Heights, IL 60463
(708) 361-5778
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1346235934
7804 W COLLEGE DR SUITE 1NW
Palos Heights, IL 60463
(708) 361-5778
✔ PECOSSame address
Nurse Practitioner
NPI 1548803802
6345 W 79TH ST
Burbank, IL 60459
(844) 725-5238
✔ PECOS✔ Accepts Medicare5.3 mi
Internal Medicine
NPI 1053773044
2160 S 1ST AVE BLDG 1027609
Maywood, IL 60153
(708) 216-6497
✔ PECOS✔ Accepts Medicare13 mi
Internal Medicine
NPI 1275529869
901 BIESTERFIELD RD STE 213
Elk Grove Village, IL 60007
(847) 690-9767
✔ PECOS✔ Accepts Medicare25 mi
Infectious Disease
NPI 1427230317
2650 RIDGE AVE
Evanston, IL 60201
(847) 570-2509
✔ PECOS✔ Accepts Medicare28 mi
Internal Medicine
NPI 1619354966
3033 STATE RD STE 204
Cuyahoga Falls, OH 44223
(330) 253-9727
✔ PECOS✔ Accepts Medicare329 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Southwest Infectious Disease & Internal Medicine S C's NPI number?

The NPI number for Southwest Infectious Disease & Internal Medicine S C is 1447337548. It was assigned to this organization in the NPPES registry on November 1, 2006.

Where is Southwest Infectious Disease & Internal Medicine S C located?

Southwest Infectious Disease & Internal Medicine S C is located at 7804 W College Dr Suite 1nw, Palos Heights, IL 60463. The listed phone number is (708) 361-5778.

What is Southwest Infectious Disease & Internal Medicine S C's specialty?

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

Is Southwest Infectious Disease & Internal Medicine S C enrolled in Medicare?

Yes. Southwest Infectious Disease & Internal Medicine S C is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Southwest Infectious Disease & Internal Medicine S C?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 4 Medicare specialties reassign their Medicare billing to Southwest Infectious Disease & Internal Medicine S C. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Infectious Disease (5), Internal Medicine (5) and Critical Care (Intensivists) (1). Of these, 7 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Southwest Infectious Disease & Internal Medicine S C accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Southwest Infectious Disease & Internal Medicine S C 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.

When was this NPI record last updated?

The NPPES record for Southwest Infectious Disease & Internal Medicine S C was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.