Internal Medicine, Gastroenterology · Stoneham, MA
NPI
1114193612
Since 2008
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
3
Medicare group memberships
Hospitals
4
Hospital affiliations
51 Montvale Ave
Stoneham, MA, 02180
Phone (781) 213-5200
Groups this clinician bills Medicare through
Medicare paid, 2024
$88K
707 services
Medicare patients, 2024
431
Average age 73
Drug cost, 2024
$221K
844 prescriptions
Company payments, 2025
$133
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Brian T Clark was code 99214 (office e&m - established), 142 times for 109 patients. In total Brian T Clark billed 707 services in 27 codes, and Medicare paid $88K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2016-01-05.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 142 | 109 | $93.48 | $13K |
| 45385 Colonoscopy - Lesion Removal | Office | 101 | 101 | $214.72 | $22K |
| 99204 Office E&M - New | Office | 62 | 62 | $139.86 | $8,671 |
| 43239 Upper GI Endoscopy | Office | 56 | 56 | $78.02 | $4,369 |
| 45385 Colonoscopy - Lesion Removal | Facility | 54 | 54 | $202.85 | $11K |
| 43239 Upper GI Endoscopy | Facility | 43 | 43 | $59.74 | $2,569 |
| 99213 Office E&M - Established | Office | 42 | 41 | $57.82 | $2,428 |
| 99203 Office E&M - New | Office | 29 | 29 | $84.83 | $2,460 |
| 45380 Lower GI Endoscopy - Other | Office | 22 | 22 | $111.73 | $2,458 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Office | 19 | 19 | $192.47 | $3,657 |
| 45378 Lower GI Endoscopy - Other | Facility | 16 | 16 | $104.85 | $1,678 |
| 45380 Lower GI Endoscopy - Other | Facility | 15 | 15 | $68.07 | $1,021 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Office | 14 | 14 | $185.33 | $2,595 |
| 45378 Lower GI Endoscopy - Other | Office | 13 | 13 | $136.01 | $1,768 |
| 99222 Hospital E&M - Initial | Facility | 11 | 11 | $108.87 | $1,198 |
By year: 2022 $172K for 1,341 services; 2023 $161K for 1,294 services; 2024 $88K for 707 services.
Medicare prescription drug claims, 2024
In 2024, the drug Brian T Clark prescribed most often to Medicare patients was Omeprazole, with 364 prescriptions and refills. In total Brian T Clark wrote 844 Medicare prescriptions that cost $221K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 364 | 992 | 170 | $7,905 |
| Pantoprazole Sodium Generic | 163 | 470 | 72 | $2,967 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 53 | 53 | 49 | $797 |
| Mesalamine Generic | 43 | 98 | 12 | $26K |
| Linzess Linaclotide | 30 | 44 | 12 | $23K |
| Esomeprazole Magnesium Generic | 21 | 49 | Under 11 | $2,016 |
| Azathioprine Generic | 17 | 27 | Under 11 | $294 |
| Dicyclomine Hcl Generic | 14 | 16 | Under 11 | $426 |
| Budesonide Ec Budesonide | 13 | 33 | Under 11 | $22K |
| Lubiprostone Generic | 11 | 31 | Under 11 | $2,834 |
Brand drugs: 77 claims; generic drugs: 767 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Brian T Clark $133 ($133 in general payments such as food, travel and fees) from 2 companies. The largest payer was Janssen Biotech, Inc. with $111.
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.