AHMAD ALKADDOUR, M.D. — NPI 1659660272 (Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist) in ORLAND PARK, IL)

CMS-1500 Box 24J / 33a • NPI

1659660272

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207RG0100X (CMS 10)

Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)

Box 32 Service Location & ZIP+4

15300 WEST AVE STE 210, ORLAND PARK, IL, 60462-4686

✓ 9-Digit EDI 837 ZIP+4 (60462-4686)

Practice Phone & Referral Fax

(708) 226-2870

Fax: (708) 226-2315

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1659660272 (AHMAD ALKADDOUR, M.D.) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1659660272` (NPI-1 Individual Practitioner)
Provider / Legal Name	AHMAD ALKADDOUR, M.D.
Plain-English Specialty	Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist) NUCC Code: `207RG0100X` (Internal Medicine, Gastroenterology)
Certifying / Licensing Body	American Board of Internal Medicine — Gastroenterology
Practice Location Address	15300 WEST AVE STE 210, ORLAND PARK, IL, 60462-4686
Practice Telephone / Fax	Tel: (708) 226-2870 \| Fax: (708) 226-2315
Administrative Mailing Address	1120 15TH ST STE BI1056, AUGUSTA, GA, 30912-0004
Enumeration & Last Sync	Enumerated: 2011-04-05 \| CMS Record Updated: 2026-08-04

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

15300 WEST AVE STE 210, ORLAND PARK, IL, 60462-4686

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Plain-English Taxonomy & CMS Crosswalk (207RG0100X)

What Does Taxonomy Code 207RG0100X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207RG0100X translates to:
"Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 10 (Physician/Gastroenterology) • CMS Code 11 (Physician/Internal Medicine)
Certifying / Accrediting Authority: American Board of Internal Medicine — Gastroenterology
Clinical Scope: Rectal bleeding, hemorrhoids, persistent acid reflux, difficulty swallowing, jaundice (elevated bilirubin), fatty liver disease, or colon cancer screening.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (AHMAD ALKADDOUR, M.D.)

Typical CPT / Diagnostic Procedures:

Screening & Diagnostic Colonoscopy with Polypectomy (CPT 45378–45385)
Esophagogastroduodenoscopy / Upper GI Endoscopy (EGD — CPT 43239)
Hepatic Elastography (FibroScan) & Fractionated Bilirubin/LFT Workup
Internal Hemorrhoid Banding & Anorectal Diagnostic Evaluation

Common Therapeutic Classes:

Proton Pump Inhibitors (Omeprazole, Pantoprazole, Esomeprazole)
H. pylori Quadruple & Triple Eradication Regimens
Mesalamine & Biologic Immunomodulators (Inflammatory Bowel Disease)
Osmotic Laxatives, Rifaximin & Ursodeoxycholic Acid

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`207RG0100X` — Internal Medicine, Gastroenterology Plain English: Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)	State: SC \| License: `84938` \| Primary: Secondary
`207R00000X` — Internal Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: FL \| License: `ME119677` \| Primary: Secondary
`207R00000X` — Internal Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: GA \| License: `81162` \| Primary: Secondary
`207RG0100X` — Internal Medicine, Gastroenterology Plain English: Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)	State: IL \| License: `036169650` \| Primary: Yes (Primary)
`207R00000X` — Internal Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: DC \| License: `MD044169` \| Primary: Secondary
`207RG0100X` — Internal Medicine, Gastroenterology Plain English: Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)	State: WI \| License: `86430-20` \| Primary: Secondary
`207RG0100X` — Internal Medicine, Gastroenterology Plain English: Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)	State: GA \| License: `81162` \| Primary: Secondary

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AHMAD ALKADDOUR, M.D. (NPI #1659660272)