Quick answers
- Which hospitals does Changwen Chen work at?
- Medicare's official clinician data lists Changwen Chen at 3 hospitals: Fort Sanders Regional Medical Center, Methodist Medical Center of Oak Ridge and Parkwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Changwen Chen see patients?
- Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
- What is Changwen Chen's specialty?
- Medicare lists General Practice as the primary specialty.
- Does Changwen Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Changwen Chen 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 Changwen Chen?
- (865) 693-6620, as listed in official Medicare / NPI Registry data.
- What is Changwen Chen's NPI number?
- 1033220314. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Changwen Chen works
Medicare's Facility Affiliation Data lists Changwen Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fort Sanders Regional Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440125
- Methodist Medical Center of Oak RidgeOak Ridge, TN · Acute Care Hospital · CCN 440034
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440173
Practice locations
Addresses where Changwen Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 10430 Lovell Ctr DrKnoxville, TN 37922 (865) 693‑6620
Group practices
Medicare enrollment lists Changwen Chen as a member of this group (CMS data updated 2026-10-02).
- Chang Wen Chen MD PC2 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033220314 |
| 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