Raffi Calikyan, M.D.
NPI 1417063603ActiveIndividual· Internal Medicine, Pulmonary Disease· Johnston, RI
Internal Medicine, Pulmonary Disease (M.D.) with Atwood Medical Associates Ltd, practicing in Johnston, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $1,414,652 for 6,052 claims, against $92,116 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 29 companies reporting payments in 2025, $2,614 in all, mostly food and beverage. Lists Kent County Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1417063603 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 22, 2006 |
| Last updated in NPPES | Jul 23, 2026 |
| Certified by provider | Jul 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 9894 | RI |
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 - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 419 |
|---|---|
| Services billed | 1,355 across 28 procedure codes |
| Paid by Medicare | $92,116 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,052 · 9,958 30-day fills |
|---|---|
| Patients | 665 |
| Total drug cost | $1,414,652 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pulmonary Disease |
Medical group
- Atwood Medical Associates LtdJohnston, RI · 24 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- Our Lady of Fatima HospitalNorth Providence, RI
- Rhode Island HospitalProvidence, RI
- Roger Williams Medical CenterProvidence, RI
- The Miriam HospitalProvidence, RI
Other facilities
- Amedisys Home Health CareHome health agency · Warwick, RI
- Southern New England Rehab CtrInpatient rehabilitation facility · North Providence, RI
Industry payments (Open Payments)
- 2025$2,614 · 116 payments from 29 companies
- 2024$2,542 · 118 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $560.14 | 27 |
| Astrazeneca Pharmaceuticals LP | $227.77 | 13 |
| Genzyme Corporation | $208.94 | 6 |
| Grifols USA, LLC | $167.56 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $152.33 | 6 |
What the 2025 payments were for
- Food and Beverage$2,614 · 116 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Johnston
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All Internal Medicine, Pulmonary Disease providers in Rhode Island →