Internal Medicine, Gastroenterology · Holyoke, MA
NPI
1861575953
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
10 Hospital Dr, Ste 102
Holyoke, MA, 01040
Phone (413) 534-1132
Groups this clinician bills Medicare through
Medicare paid, 2024
$85K
740 services
Medicare patients, 2024
428
Average age 73
Drug cost, 2024
$1.1M
2,156 prescriptions
Company payments, 2025
$26.62
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Robert M Weiss was code 99214 (office e&m - established), 212 times for 169 patients. In total Robert M Weiss billed 740 services in 27 codes, and Medicare paid $85K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-02-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 212 | 169 | $96.12 | $20K |
| 99204 Office E&M - New | Office | 99 | 99 | $116.63 | $12K |
| 45385 Colonoscopy - Lesion Removal | Facility | 66 | 65 | $217.27 | $14K |
| 45380 Lower GI Endoscopy - Other | Facility | 62 | 62 | $103.81 | $6,436 |
| 43239 Upper GI Endoscopy | Facility | 54 | 54 | $71.89 | $3,882 |
| 99223 Hospital E&M - Initial | Facility | 42 | 39 | $142.73 | $5,995 |
| 99202 Office E&M - New | Office | 40 | 40 | $55.22 | $2,209 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 36 | 36 | $188.94 | $6,802 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 27 | 27 | $188.64 | $5,093 |
| 43235 Upper GI Endoscopy | Facility | 14 | 14 | $72.54 | $1,016 |
| 43249 Upper GI Endoscopy | Facility | 14 | 14 | $113.00 | $1,582 |
| 99203 Office E&M - New | Office | 12 | 12 | $76.36 | $916 |
By year: 2022 $86K for 787 services; 2023 $78K for 684 services; 2024 $85K for 740 services.
Medicare prescription drug claims, 2024
In 2024, the drug Robert M Weiss prescribed most often to Medicare patients was Omeprazole, with 895 prescriptions and refills. In total Robert M Weiss wrote 2,156 Medicare prescriptions that cost $1.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 895 | 2,002 | 223 | $12K |
| Dicyclomine Hcl Generic | 174 | 262 | 44 | $3,978 |
| Famotidine Generic | 108 | 268 | 32 | $1,978 |
| Pantoprazole Sodium Generic | 102 | 263 | 31 | $1,479 |
| Ursodiol Generic | 91 | 155 | 14 | $20K |
| Balsalazide Disodium Generic | 57 | 99 | 11 | $8,786 |
| Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine | 54 | 54 | 12 | $1,370 |
| Prednisone Generic | 53 | 75 | 11 | $290 |
| Ondansetron Odt Ondansetron | 51 | 51 | 12 | $717 |
| Ondansetron Hcl Generic | 49 | 51 | Under 11 | $259 |
| Mesalamine Generic | 39 | 91 | 16 | $26K |
| Loperamide Loperamide Hcl | 37 | 39 | Under 11 | $1,250 |
| Pentasa Mesalamine | 33 | 51 | Under 11 | $57K |
| Sucralfate Generic | 29 | 57 | Under 11 | $2,106 |
| Azathioprine Generic | 29 | 61 | Under 11 | $1,385 |
Brand drugs: 179 claims; generic drugs: 1,977 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Robert M Weiss $26.62 ($26.62 in general payments such as food, travel and fees) from 1 company. The largest payer was Janssen Biotech, Inc. with $26.62.
| Company | Payments | Amount |
|---|---|---|
| Janssen Biotech, Inc. JNJ | 1 | $26.62 |
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.