Quick answers
- Which hospitals does Ryan D. Duncan work at?
- Medicare's official clinician data lists Ryan D. Duncan at 3 hospitals: Maury Regional Hospital, Vanderbilt University Medical Center and Williamson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan D. Duncan see patients?
- Medicare's clinician data lists 1 practice location in Nashville, TN. Call before your visit to confirm the address.
- What is Ryan D. Duncan's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Ryan D. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan D. Duncan 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.
- Does Ryan D. Duncan offer telehealth?
- Medicare's clinician data says Ryan D. Duncan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ryan D. Duncan?
- (629) 255-3486, as listed in official Medicare / NPI Registry data.
- What is Ryan D. Duncan's NPI number?
- 1831308170. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan D. Duncan works
Medicare's Facility Affiliation Data lists Ryan D. Duncan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maury Regional HospitalColumbia, TN · Acute Care Hospital · CCN 440073
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · CCN 440039
- Williamson Medical CenterFranklin, TN · Acute Care Hospital · CCN 440029
Practice locations
Addresses where Ryan D. Duncan is enrolled with Medicare (CMS data updated 2026-10-02).
- 222 22nd Ave NNashville, TN 37203 (629) 255‑3486
Group practices
Medicare enrollment lists Ryan D. Duncan as a member of this group (CMS data updated 2026-10-02).
- Heritage Medical Associates PC164 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831308170 |
| 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