Abdullah B Chahin, MD
Critical Care (Intensivists) · Infectious Disease · Internal Medicine (CMS) · Chicago Ridge, IL
At a glance
10604 Southwest Hwy Ste 107, Chicago Ridge, IL 60415-2717
NPPES record updated Apr 2, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
10604 Southwest Hwy Ste 107Chicago Ridge, IL 60415-2717
Additional reported practice locations
2160 S 1St AveMaywood, IL 601533328
Phone: 7082169000 11900 Southwest Hwy
Palos Park, IL 604641200
Phone: 7082744900
Fax: 7082744949 330 Borthwick Ave Ste 210
Portsmouth, NH 038017111
Phone: 6034338733
Fax: 6034338834 12251 S 80Th Ave
Palos Heights, IL 604631290
Phone: 7089235869
Fax: 7089235859
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2006
- CMS specialties
- Critical Care (Intensivists) · Infectious Disease · Internal Medicine
Practice groups
- Hospitalist Physicians Of Illinois, P.c.
- Loyola University Medical Center
- Midwest Pulmonary Critical Care And Sleep Consultants Llc
Reported hospital affiliations
- Ingalls Memorial Hospital Harvey, IL
- Loyola Gottlieb Memorial Hospital Melrose Park, IL
- Loyola University Medical Center Maywood, IL
- Osf Little Company Of Mary Medical Center Evergreen Park, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Critical Care (Intensivists) · Infectious Disease · Internal Medicine (CMS)
- Taxonomy code
- 207RC0200X
- Enumeration date
- Aug 26, 2009
- Record updated
- Apr 2, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0200X · Primary
License reported: 036155515 IL
207R00000X
License reported: 036155515 IL
207RI0200X
License reported: 036155515 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
10604 Southwest Hwy Ste 107Chicago Ridge, IL 60415-2717
- Phone
- (708) 422-0636
- Fax
- (708) 371-9330
Mailing address
17 VIRGINIA AVESUITE 107
PROVIDENCE, RI 029054406
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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