Zahoor Makhdoom, MD
NPI 1982667309 · Gastroenterology Physician · Carbondale, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zahoor Makhdoom, MD is a Gastroenterology Physician provider in Carbondale, IL (NPI 1982667309).
Provider details
- NPI number
- 1982667309
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036094155 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
11,017 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 5,558 | $71 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 1,064 | $80 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 961 | $109 |
| Removal of Polyps Or Growths of Large Bowel Using a Flexible Endoscope With Electrical Cautery45384 | 540 | $479 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 510 | $94 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 2,092 | 599 |
| Pantoprazole Sodium | 669 | 180 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 380 | 353 |
| Sucralfate | 376 | 137 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 204 | 190 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 134 | 130 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$503 across 21 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
Registry dates
- Enumerated
- 2006-04-07
- Last updated
- 2008-08-12
Frequently asked questions
- What is Zahoor Makhdoom's NPI number?
- Zahoor Makhdoom's National Provider Identifier (NPI) is 1982667309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zahoor Makhdoom's specialty?
- Zahoor Makhdoom is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Zahoor Makhdoom located?
- Zahoor Makhdoom's practice location on file with NPPES is 1100 W Diann Ln, Carbondale, IL 62901-5339.
- What is Zahoor Makhdoom's phone number?
- The practice phone number listed in the NPPES registry for Zahoor Makhdoom is (618) 549-8006.
- Does Zahoor Makhdoom accept Medicare?
- Zahoor Makhdoom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zahoor Makhdoom's NPI active?
- Yes — Zahoor Makhdoom's NPI (1982667309) is active in the NPPES registry as of the last update on 2008-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.