Internal Medicine, Gastroenterology · Evanston, IL
NPI
1326012212
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
2650 Ridge Ave
Evanston, IL, 60201
Phone (847) 570-2000
Groups this clinician bills Medicare through
Medicare paid, 2024
$82K
843 services
Medicare patients, 2024
518
Average age 76
Drug cost, 2024
$87K
909 prescriptions
Company payments, 2025
$211
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Michael Sprang was code 99214 (office e&m - established), 121 times for 102 patients. In total Michael Sprang billed 843 services in 35 codes, and Medicare paid $82K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-05-21.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 121 | 102 | $74.16 | $8,974 |
| 45385 Colonoscopy - Lesion Removal | Facility | 105 | 105 | $222.99 | $23K |
| G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 100 | 100 | $4.57 | $457 |
| 43239 Upper GI Endoscopy | Facility | 80 | 80 | $77.48 | $6,198 |
| 99232 Hospital E&M - Subsequent | Facility | 63 | 50 | $64.65 | $4,073 |
| 91110 Standard X-ray | Facility | 61 | 60 | $82.95 | $5,060 |
| 45380 Lower GI Endoscopy - Other | Facility | 51 | 51 | $87.43 | $4,459 |
| 99222 Hospital E&M - Initial | Facility | 51 | 51 | $104.62 | $5,335 |
| 99204 Office E&M - New | Facility | 43 | 43 | $100.81 | $4,335 |
| 99223 Hospital E&M - Initial | Facility | 37 | 37 | $138.87 | $5,138 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 28 | 28 | $182.93 | $5,122 |
| 45378 Lower GI Endoscopy - Other | Facility | 16 | 16 | $147.63 | $2,362 |
| 43235 Upper GI Endoscopy | Facility | 12 | 12 | $94.02 | $1,128 |
By year: 2022 $82K for 824 services; 2023 $96K for 973 services; 2024 $82K for 843 services.
Medicare prescription drug claims, 2024
In 2024, the drug Michael Sprang prescribed most often to Medicare patients was Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl), with 268 prescriptions and refills. In total Michael Sprang wrote 909 Medicare prescriptions that cost $87K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 268 | 268 | 264 | $4,658 |
| Omeprazole Generic | 127 | 269 | 58 | $1,610 |
| Famotidine Generic | 64 | 101 | 22 | $547 |
| Pantoprazole Sodium Generic | 43 | 94 | 15 | $484 |
| Dicyclomine Hcl Generic | 32 | 47 | 12 | $554 |
| Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg | 32 | 32 | 31 | $579 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 31 | 31 | 31 | $2,001 |
| Sodium Bicarbonate Generic | 29 | 29 | Under 11 | $2,678 |
| Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine | 27 | 27 | Under 11 | $1,231 |
| Linzess Linaclotide | 25 | 25 | Under 11 | $14K |
| Amitriptyline Hcl Generic | 23 | 33 | Under 11 | $147 |
| Lansoprazole Generic | 18 | 30 | Under 11 | $185 |
| Creon Lipase/Protease/Amylase | 16 | 26 | Under 11 | $30K |
| Lubiprostone Generic | 14 | 30 | Under 11 | $2,395 |
| Mesalamine Generic | 13 | 33 | Under 11 | $3,825 |
Brand drugs: - claims; generic drugs: 797 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Michael Sprang $211 ($211 in general payments such as food, travel and fees) from 4 companies. The largest payer was Abbvie Inc. with $123.
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.