Chandan Sahay, M.D.
NPI 1164462958ActiveIndividual· Internal Medicine· Hazard, KY
Internal Medicine (M.D.) with Green Valley Emergency Physicians, LLC, practicing in Hazard, Kentucky. 488 Medicare patients in 2024, $87,747 paid; nearly all of their 244 Part D prescriptions were generic (93%). Merck Sharp & Dohme LLC reported $3,285 in payments in 2025, mostly consulting fees. Lists Hazard Arh Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1164462958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Apr 24, 2025 |
| Certified by provider | Apr 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 37979 | KY |
| Emergency Medicine | 207P00000X | 37979 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 488 |
|---|---|
| Services billed | 999 across 18 procedure codes |
| Paid by Medicare | $87,747 |
Part D prescriptions in 2024
| Prescriptions (claims) | 244 · 244 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $1,843 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Medical group
- Green Valley Emergency Physicians, LLCPaducah, KY · 36 clinicians
Hospital affiliation
- Hazard Arh Regional Medical CenterHazard, KY
Industry payments (Open Payments)
- 2025$3,285 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $3,285 | 1 |
What the 2025 payments were for
- Consulting Fee$3,285 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 internal medicine physicians in Hazard · All internal medicine physicians in Kentucky