Robin Ginger Allister, M.D.
NPI 1720374036ActiveIndividual· Internal Medicine· Lincoln, RI
Internal Medicine (M.D.) in Lincoln, Rhode Island, trained at Warren Alpert Medical School of Brown University (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $70,290 for 1,149 claims, against $20,619 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $24.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1720374036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2011 |
| Last updated in NPPES | Jul 10, 2026 |
| Certified by provider | Jul 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD17249 | RI |
| Internal Medicine | 207R00000X | CMD17249 | RI |
| Internal Medicine | 207R00000X | FA3327283 | 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 | 110 |
|---|---|
| Services billed | 393 across 26 procedure codes |
| Paid by Medicare | $20,619 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,149 · 2,318 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $70,290 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
Medical group
- Hdc Care Solutions LLCMiddletown, CT · 197 clinicians
Industry payments (Open Payments)
- 2025$24.10 · 1 payment from 1 company
- 2024$74.68 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $24.10 | 1 |
What the 2025 payments were for
- Food and Beverage$24.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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