Ibiayi Dagogo-Jack, M.D.
NPI 1144515024ActiveIndividual· Internal Medicine, Medical Oncology· Boston, MA
Internal Medicine, Medical Oncology (M.D.) with Massachusetts General Physicians Organization Inc and 2 other groups, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $868,922 for 308 claims, against $64,270 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $49,572 in all, mostly consulting fees. Lists Brigham and Women's Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144515024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2011 |
| Last updated in NPPES | Jan 15, 2026 |
| Certified by provider | Jan 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 262564 | MA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 262564 | MA |
| Internal Medicine | 207R00000X | 247954 | MA |
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 - Hematology/Oncology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 817 across 10 procedure codes |
| Paid by Medicare | $64,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 308 · 387 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $868,922 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Martha's Vineyard Hospital IncOak Bluffs, MA
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, MA
- Wentworth-Douglass HospitalDover, NH
Other facilities
- Care Dimensions, IncHospice · Danvers, MA
Industry payments (Open Payments)
- 2025$49,572 · 33 payments from 4 companies
- 2024$19,493 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $18,680 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $14,878 | 12 |
| E.R. Squibb & Sons, L.L.C. | $14,514 | 10 |
| Life Technologies Corporation | $1,500 | 1 |
What the 2025 payments were for
- Consulting Fee$39,983 · 9 payments
- Travel and Lodging$6,748 · 8 payments
- Honoraria$1,500 · 1 payment
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$720.00 · 1 payment
- Food and Beverage$620.97 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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