Katie Ann Dunleavy, MB BCH BAO
NPI 1083118343ActiveIndividual· Internal Medicine, Gastroenterology· Boston, MA
Internal Medicine, Gastroenterology (MB BCH BAO) with Massachusetts General Physicians Organization Inc and 1 other group, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $217,103 for 148 claims, against $8,167 paid for services in 2024. Lilly USA, LLC reported $60.90 in payments in 2025, mostly food and beverage. Lists Massachusetts General Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1083118343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MB BCH BAO |
| Sole proprietor | No |
| NPI issued | Mar 21, 2018 |
| Last updated in NPPES | Jan 30, 2026 |
| Certified by provider | Jan 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 1022159 | MA |
| Internal Medicine, Gastroenterology | 207RG0100X | 84447 | WI |
| Internal Medicine, Gastroenterology | 207RG0100X | 69006 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MA); Practitioner - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 88 across 13 procedure codes |
| Paid by Medicare | $8,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 148 · 215 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $217,103 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Hospital affiliations
- Massachusetts General HospitalBoston, MA
- Mayo Clinic Hospital RochesterRochester, MN
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2025$60.90 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $60.90 | 1 |
What the 2025 payments were for
- Food and Beverage$60.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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