Quick answers
- Which hospitals does Hai Yan work at?
- Medicare's official clinician data lists Hai Yan at 5 hospitals: Cookeville Regional Medical Center, Dyersburg Regional Medical Center, Saint Thomas Highlands Hospital, Saint Thomas River Park Hospital and Williamson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hai Yan see patients?
- Medicare's clinician data lists 4 practice locations, including Cookeville, TN, McMinnville, TN and Dyersburg, TN. Call before your visit to confirm the address.
- What is Hai Yan's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Hai Yan accept Medicare assignment?
- Yes. Medicare's clinician data says Hai Yan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Hai Yan?
- (931) 528-2541, as listed in official Medicare / NPI Registry data.
- What is Hai Yan's NPI number?
- 1396374427. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hai Yan works
Medicare's Facility Affiliation Data lists Hai Yan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospital · CCN 440059
- Dyersburg Regional Medical CenterDyersburg, TN · Acute Care Hospital · CCN 440072
- Saint Thomas Highlands HospitalSparta, TN · Acute Care Hospital · CCN 440192
- Saint Thomas River Park HospitalMcMinnville, TN · Acute Care Hospital · CCN 440151
- Williamson Medical CenterFranklin, TN · Acute Care Hospital · CCN 440029
Practice locations
Addresses where Hai Yan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Medical Ctr BlvdCookeville, TN 38501 (931) 528‑2541
- 1559 Sparta StMcMinnville, TN 37110 (931) 815‑4000
- 400 E Tickle StDyersburg, TN 38024 (731) 285‑2410
- 4321 Carothers PkwyFranklin, TN 37067 (615) 495‑6700
Group practices
Medicare enrollment lists Hai Yan as a member of these groups (CMS data updated 2026-10-02).
- Cookeville Hospitalist Group PLLC57 clinicians in the group
- Williamson Hospitalist Program43 clinicians in the group
- Cogent Healthcare of Tennessee, PC34 clinicians in the group
- Pepper Branch Physician Services PC26 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Cookeville
Clinicians with the same Medicare primary specialty in Cookeville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396374427 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians