Sos Nalghranyan, MD
NPI 1740684646ActiveIndividual· Internal Medicine, Hematology & Oncology· Key West, FL
Internal Medicine, Hematology & Oncology (MD) with Wellmont Medical Associates Inc and 1 other group, practicing in Key West, Florida. Their prescriptions cost Medicare Part D more than their services did: $912,944 for 678 claims, against $31,034 paid for services in 2024. Celgene Corporation reported $53.13 in payments in 2025, mostly food and beverage. Lists Franklin Woods Community Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1740684646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 21, 2014 |
| Last updated in NPPES | Sep 25, 2024 |
| Certified by provider | Sep 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME156240 | FL |
| Internal Medicine | 207R00000X | 294372 | NY |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 0101282265 | VA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 294372 | NY |
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 (MI); Practitioner - Internal Medicine (NY); Practitioner - Hematology/Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 632 across 33 procedure codes |
| Paid by Medicare | $31,034 |
Part D prescriptions in 2024
| Prescriptions (claims) | 678 · 838 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $912,944 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical groups
- Wellmont Medical Associates IncKingsport, TN · 433 clinicians
- Wps Providers IncJohnson City, TN · 85 clinicians
Hospital affiliations
- Franklin Woods Community HospitalJohnson City, TN
- Lee County Community HospitalPennington Gap, VA
- Lonesome Pine HospitalBig Stone Gap, VA
- Wellmont Holston Valley Medical CenterKingsport, TN
Industry payments (Open Payments)
- 2025$53.13 · 2 payments from 1 company
- 2024$48.60 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celgene Corporation | $53.13 | 2 |
What the 2025 payments were for
- Food and Beverage$53.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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