Ahmad Alkaddour, M.D.
NPI 1659660272 · Gastroenterology Physician · Orland Park, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ahmad Alkaddour, M.D. is a Gastroenterology Physician provider in Orland Park, IL (NPI 1659660272).
Provider details
- NPI number
- 1659660272
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036169650 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
219 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 29 | $231 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 28 | $110 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 25 | $100 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 25 | $115 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $124 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 74 | 70 |
| Pantoprazole Sodium | 68 | 32 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 47 | 43 |
| Linaclotidebrand: Linzess | 41 | 12 |
| Omeprazole | 30 | 21 |
| Rifaximinbrand: Xifaxan | 21 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 110 Irving St NwPob 121Washington, DC 20010-3017Phone: (202) 877-5287Fax: (202) 877-0876
- 1120 15th StAugusta, GA 30912-3017Phone: (706) 721-8623Fax: (706) 721-1459
- 3 Richland Medical Park Dr Ste 120Columbia, SC 29203-6850Phone: (803) 434-8866Fax: (803) 933-3049
Registry dates
- Enumerated
- 2011-04-05
- Last updated
- 2025-11-14
- Certified
- 2025-11-14
Frequently asked questions
- What is Ahmad Alkaddour's NPI number?
- Ahmad Alkaddour's National Provider Identifier (NPI) is 1659660272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ahmad Alkaddour's specialty?
- Ahmad Alkaddour is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ahmad Alkaddour located?
- Ahmad Alkaddour's practice location on file with NPPES is 15300 West Ave Ste 210, Orland Park, IL 60462-4686.
- What is Ahmad Alkaddour's phone number?
- The practice phone number listed in the NPPES registry for Ahmad Alkaddour is (708) 226-2870.
- Does Ahmad Alkaddour accept Medicare?
- Ahmad Alkaddour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ahmad Alkaddour's NPI active?
- Yes — Ahmad Alkaddour's NPI (1659660272) is active in the NPPES registry as of the last update on 2025-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.