Hai Yan, MD
NPI 1396374427ActiveIndividual· Internal Medicine· Paris, TN
Internal Medicine (MD) with Cookeville Hospitalist Group PLLC and 3 other groups, practicing in Paris, Tennessee. 306 Medicare patients in 2024, $76,820 paid; nearly all of their 286 Part D prescriptions were generic (92%). Lists Cookeville Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1396374427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2020 |
| Last updated in NPPES | Jan 2, 2024 |
| Certified by provider | Jul 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 68837 | TN |
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 - Hospitalist (TN); Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 306 |
|---|---|
| Services billed | 856 across 10 procedure codes |
| Paid by Medicare | $76,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 286 · 300 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $12,714 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Cookeville Hospitalist Group PLLCCookeville, TN · 57 clinicians
- Williamson Hospitalist ProgramFranklin, TN · 43 clinicians
- Cogent Healthcare of Tennessee, PCDyersburg, TN · 34 clinicians
- Pepper Branch Physician Services PCMcMinnville, TN · 26 clinicians
Hospital affiliations
- Cookeville Regional Medical CenterCookeville, TN
- Dyersburg Regional Medical CenterDyersburg, TN
- Saint Thomas Highlands HospitalSparta, TN
- Saint Thomas River Park HospitalMcMinnville, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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