Quick answers
- Which hospitals does John W. Duncan work at?
- Medicare's official clinician data lists John W. Duncan at 5 hospitals: Baylor Scott & White Medical Center Plano, Baylor Scott & White the Heart Hospital Plano, Baylor University Medical Center, Medical City Plano and UT of Texas Southwestern University Hospital - William P. Clements Jr.. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John W. Duncan see patients?
- Medicare's clinician data lists 2 practice locations, including Plano, TX and Arlington, TX. Call before your visit to confirm the address.
- What is John W. Duncan's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does John W. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says John W. 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 John W. Duncan offer telehealth?
- Medicare's clinician data says John W. Duncan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John W. Duncan?
- (972) 985-8838, as listed in official Medicare / NPI Registry data.
- What is John W. Duncan's NPI number?
- 1396844064. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John W. Duncan works
Medicare's Facility Affiliation Data lists John W. Duncan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center PlanoPlano, TX · Acute Care Hospital · CCN 450890
- Baylor Scott & White the Heart Hospital PlanoPlano, TX · Acute Care Hospital · CCN 670025
- Baylor University Medical CenterDallas, TX · Acute Care Hospital · CCN 450021
- Medical City PlanoPlano, TX · Acute Care Hospital · CCN 450651
- UT of Texas Southwestern University Hospital - William P. Clements Jr.Dallas, TX · Acute Care Hospital · CCN 450044
Practice locations
Addresses where John W. Duncan is enrolled with Medicare (CMS data updated 2026-10-02).
- 3801 W 15th St, Suite 320Plano, TX 75075 (972) 985‑8838
- 902 W Randol Mill Rd, Suite 200Arlington, TX 76012 (817) 461‑3003
Group practices
Medicare enrollment lists John W. Duncan as a member of this group (CMS data updated 2026-10-02).
- Heartplace PLLC91 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Plano
Clinicians with the same Medicare primary specialty in Plano, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396844064 |
| 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