Internal Medicine, Gastroenterology · Auburn, MA
NPI
1306810296
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
385 Southbridge St
Auburn, MA, 01501
Phone (508) 425-5446
Groups this clinician bills Medicare through
Medicare paid, 2024
$57K
516 services
Medicare patients, 2024
347
Average age 71
Drug cost, 2024
$28K
1,171 prescriptions
Company payments
-
None reported
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Michael S Kelfer was code 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), 119 times for 118 patients. In total Michael S Kelfer billed 516 services in 14 codes, and Medicare paid $57K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-05-20.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| 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 | 119 | 118 | $4.95 | $589 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 118 | 117 | $170.98 | $20K |
| 43239 Upper GI Endoscopy | Facility | 72 | 71 | $82.17 | $5,917 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 49 | 49 | $168.03 | $8,234 |
| 45385 Colonoscopy - Lesion Removal | Facility | 44 | 44 | $208.89 | $9,191 |
| 45380 Lower GI Endoscopy - Other | Facility | 43 | 43 | $144.23 | $6,202 |
| 45378 Lower GI Endoscopy - Other | Facility | 34 | 31 | $114.36 | $3,888 |
| 43235 Upper GI Endoscopy | Facility | 30 | 30 | $66.73 | $2,002 |
By year: 2022 $43K for 568 services; 2023 $54K for 571 services; 2024 $57K for 516 services.
Medicare prescription drug claims, 2024
In 2024, the drug Michael S Kelfer prescribed most often to Medicare patients was Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl), with 512 prescriptions and refills. In total Michael S Kelfer wrote 1,171 Medicare prescriptions that cost $28K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 512 | 523 | 507 | $9,008 |
| Omeprazole Generic | 348 | 776 | 96 | $5,422 |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 76 | 76 | 76 | $1,230 |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 75 | 75 | 73 | $1,323 |
| Pantoprazole Sodium Generic | 61 | 150 | 20 | $671 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 26 | 26 | 25 | $1,810 |
| Peg3350-Sod Sul-Nacl-Kcl-Asb-C Peg3350/Sod Sul/Nacl/Kcl/Asb/C | 18 | 18 | 18 | $1,239 |
Brand drugs: 93 claims; generic drugs: 1,078 claims.
Money and other things of value reported by the companies
No payments from drug or medical device companies to Michael S Kelfer were reported in the years we have.
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.