Internal Medicine, Gastroenterology · Framingham, MA
NPI
1992844484
Since 2007
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
2
Medicare group memberships
Hospitals
4
Hospital affiliations
855 Worcester Rd
Framingham, MA, 01701
Phone (508) 872-0508
Groups this clinician bills Medicare through
Medicare paid, 2024
$122K
1,116 services
Medicare patients, 2024
522
Average age 70
Drug cost, 2024
$4.1M
4,865 prescriptions
Company payments, 2025
$11K
From 9 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Annie T Chemmanur was code 99214 (office e&m - established), 523 times for 332 patients. In total Annie T Chemmanur billed 1,116 services in 27 codes, and Medicare paid $122K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2008-09-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 523 | 332 | $99.95 | $52K |
| 43239 Upper GI Endoscopy | Facility | 159 | 135 | $98.60 | $16K |
| 45380 Lower GI Endoscopy - Other | Facility | 73 | 70 | $141.75 | $10K |
| 99204 Office E&M - New | Office | 63 | 63 | $123.79 | $7,799 |
| 99152 Anesthesia | Facility | 60 | 55 | $9.00 | $540 |
| 45385 Colonoscopy - Lesion Removal | Facility | 43 | 41 | $184.05 | $7,914 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 41 | 41 | $183.65 | $7,530 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 34 | 34 | $181.99 | $6,188 |
| 99215 Office E&M - Established | Office | 30 | 25 | $151.25 | $4,537 |
| 99213 Office E&M - Established | Office | 22 | 22 | $72.86 | $1,603 |
| 99223 Hospital E&M - Initial | Facility | 15 | 15 | $140.14 | $2,102 |
| 99222 Hospital E&M - Initial | Facility | 12 | 12 | $106.85 | $1,282 |
By year: 2022 $136K for 1,220 services; 2023 $154K for 1,393 services; 2024 $122K for 1,116 services.
Medicare prescription drug claims, 2024
In 2024, the drug Annie T Chemmanur prescribed most often to Medicare patients was Omeprazole, with 1,335 prescriptions and refills. In total Annie T Chemmanur wrote 4,865 Medicare prescriptions that cost $4.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 1,335 | 2,665 | 363 | $23K |
| Sucralfate Generic | 702 | 1,092 | 176 | $19K |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 384 | 384 | 363 | $25K |
| Linzess Linaclotide | 375 | 472 | 79 | $255K |
| Pantoprazole Sodium Generic | 277 | 506 | 67 | $3,667 |
| Creon Lipase/Protease/Amylase | 236 | 314 | 67 | $717K |
| Voquezna Vonoprazan Fumarate | 192 | 204 | 67 | $128K |
| Sucraid Sacrosidase | 124 | 128 | 44 | $1.8M |
| Dicyclomine Hcl Generic | 102 | 161 | 29 | $2,366 |
| Famotidine Generic | 101 | 203 | 24 | $953 |
| Metoclopramide Hcl Generic | 101 | 107 | 21 | $336 |
| Esomeprazole Magnesium Generic | 75 | 125 | 21 | $6,670 |
| Zenpep Lipase/Protease/Amylase | 72 | 80 | 15 | $297K |
| Mesalamine Generic | 62 | 112 | 13 | $19K |
| Xifaxan Rifaximin | 56 | 56 | 29 | $138K |
Brand drugs: 1,577 claims; generic drugs: 3,288 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Annie T Chemmanur $11K ($11K in general payments such as food, travel and fees) from 9 companies. The largest payer was Phathom Pharmaceuticals, Inc. with $5,970.
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.