Internal Medicine, Gastroenterology · Carbondale, IL
NPI
1982667309
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
1100 W Diann Ln
Carbondale, IL, 62901
Phone (618) 549-8006
Groups this clinician bills Medicare through
Medicare paid, 2024
$1.3M
16,099 services
Medicare patients, 2024
951
Average age 71
Drug cost, 2024
$764K
5,618 prescriptions
Company payments, 2025
$520
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Zahoor A Makhdoom was code 88305 (surgical pathology examination), 5,558 times for 736 patients. In total Zahoor A Makhdoom billed 16,099 services in 65 codes, and Medicare paid $1.3M.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2008-08-12.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 88305 Surgical Pathology Examination | Office | 5,558 | 736 | $56.42 | $314K |
| J2250 Injection, midazolam hydrochloride, per 1 mg | Office | 2,841 | 774 | $0.10 | $287 |
| J1200 Injection, diphenhydramine hcl, up to 50 mg | Office | 1,086 | 772 | $0.61 | $664 |
| 88313 Surgical Pathology Examination | Office | 1,064 | 346 | $64.77 | $69K |
| J2175 Injection, meperidine hydrochloride, per 100 mg | Office | 1,012 | 538 | $3.46 | $3,500 |
| 88312 Surgical Pathology Examination | Office | 961 | 384 | $88.23 | $85K |
| 45384 Colonoscopy - Lesion Removal | Office | 540 | 528 | $403.38 | $218K |
| 45380 Lower GI Endoscopy - Other | Office | 510 | 501 | $79.37 | $40K |
| 43239 Upper GI Endoscopy | Office | 505 | 412 | $152.70 | $77K |
| 99214 Office E&M - Established | Office | 498 | 274 | $92.44 | $46K |
| 43249 Upper GI Endoscopy | Office | 278 | 209 | $811.75 | $226K |
| 99204 Office E&M - New | Office | 205 | 205 | $93.47 | $19K |
| 46221 Digestive/Gastrointestinal | Office | 201 | 77 | $222.20 | $45K |
| 45385 Colonoscopy - Lesion Removal | Office | 176 | 168 | $94.65 | $17K |
| 76981 Ultrasound - Nonspecific | Office | 143 | 112 | $70.51 | $10K |
By year: 2022 $791K for 8,913 services; 2023 $872K for 10,111 services; 2024 $1.3M for 16,099 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 88305 Surgical Pathology Examination | 5,558 | 736 | $56.42 | $314K |
| 88313 Surgical Pathology Examination | 1,064 | 346 | $64.77 | $69K |
| 88312 Surgical Pathology Examination | 961 | 384 | $88.23 | $85K |
Medicare prescription drug claims, 2024
In 2024, the drug Zahoor A Makhdoom prescribed most often to Medicare patients was Omeprazole, with 2,092 prescriptions and refills. In total Zahoor A Makhdoom wrote 5,618 Medicare prescriptions that cost $764K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 2,092 | 3,486 | 599 | $19K |
| Pantoprazole Sodium Generic | 669 | 1,100 | 180 | $8,516 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 380 | 380 | 353 | $24K |
| Sucralfate Generic | 376 | 524 | 137 | $7,511 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 204 | 204 | 190 | $1,621 |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 134 | 134 | 130 | $1,382 |
| Esomeprazole Magnesium Generic | 123 | 194 | 33 | $6,471 |
| Metoclopramide Hcl Generic | 103 | 129 | 31 | $470 |
| Colestipol Hcl Generic | 101 | 141 | 47 | $4,532 |
| Dicyclomine Hcl Generic | 97 | 183 | 37 | $1,745 |
| Hydrocortisone Generic | 95 | 95 | 82 | $1,318 |
| Famotidine Generic | 76 | 120 | 21 | $662 |
| Mesalamine Generic | 59 | 103 | 14 | $35K |
| Procto-Med Hc Hydrocortisone | 58 | 58 | 49 | $672 |
| Mesalamine Er Mesalamine | 51 | 81 | Under 11 | $17K |
Brand drugs: - claims; generic drugs: 4,749 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Zahoor A Makhdoom $520 ($520 in general payments such as food, travel and fees) from 7 companies. The largest payer was Abbvie Inc. with $311.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.