Gregory G. Allen, D.O.
NPI 1043217250ActiveIndividual· Internal Medicine· Cranston, RI
Internal Medicine (D.O.) in Cranston, Rhode Island, trained at University of New England, College of Osteo Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $620,619 for 7,276 claims, against $23,279 paid for services in 2024. Novo Nordisk Inc was the largest of 17 companies reporting payments in 2025, $2,388 in all, mostly food and beverage.
Overview
| NPI | 1043217250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2005 |
| Last updated in NPPES | Aug 28, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DO 00582 | RI |
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 - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 394 across 22 procedure codes |
| Paid by Medicare | $23,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,276 · 13,106 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $620,619 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Vmd Primary Providers of Rhode Island PCCumberland, RI · 53 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- Our Lady of Fatima HospitalNorth Providence, RI
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
Other facilities
- Amedisys Home Health CareHome health agency · Warwick, RI
- Continuum Care HospiceHospice · West Warwick, RI
Industry payments (Open Payments)
- 2025$2,388 · 60 payments from 17 companies
- 2024$929.01 · 50 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $1,141 | 4 |
| Abbvie Inc. | $336.35 | 20 |
| Abbott Laboratories | $187.22 | 5 |
| Glaxosmithkline, LLC. | $99.65 | 5 |
| Pfizer Inc. | $85.05 | 4 |
What the 2025 payments were for
- Food and Beverage$1,323 · 59 payments
- Consulting Fee$1,065 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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