Annie T. Chemmanur, M.D.
NPI 1992844484ActiveIndividual· Internal Medicine, Gastroenterology· Framingham, MA
Internal Medicine, Gastroenterology (M.D.) with New England Consultants in Gastroenterology and Hepatology PC, practicing in Framingham, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $4,088,661 for 4,865 claims, against $121,800 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $11,372 in all, mostly speaking and faculty fees. Lists Metrowest Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1992844484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 5, 2007 |
| Last updated in NPPES | Sep 11, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 230294 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 522 |
|---|---|
| Services billed | 1,116 across 27 procedure codes |
| Paid by Medicare | $121,800 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,865 · 7,483 30-day fills |
|---|---|
| Patients | 955 |
| Total drug cost | $4,088,661 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- New England Consultants in Gastroenterology and Hepatology PCFramingham, MA · 2 clinicians
Hospital affiliations
- Metrowest Medical CenterFramingham, MA
- Milford Regional Medical CenterMilford, MA
- St Vincent HospitalWorcester, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$11,372 · 106 payments from 9 companies
- 2024$29,815 · 152 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $5,970 | 38 |
| Abbvie Inc. | $4,256 | 24 |
| Gilead Sciences, Inc. | $275.47 | 9 |
| Qol Medical, LLC | $216.34 | 7 |
| Madrigal Pharmaceuticals | $212.78 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$8,960 · 5 payments
- Food and Beverage$2,412 · 101 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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