Quick answers
- Which hospitals does Jaison S. John work at?
- Medicare's official clinician data lists Jaison S. John at 2 hospitals: Hunt Regional Medical Center and Medical City Plano. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jaison S. John see patients?
- Medicare's clinician data lists 2 practice locations, including Greenville, TX and Sachse, TX. Call before your visit to confirm the address.
- What is Jaison S. John's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Jaison S. John accept Medicare assignment?
- Yes. Medicare's clinician data says Jaison S. John 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 Jaison S. John?
- (903) 408-7771, as listed in official Medicare / NPI Registry data.
- What is Jaison S. John's NPI number?
- 1386027936. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jaison S. John works
Medicare's Facility Affiliation Data lists Jaison S. John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hunt Regional Medical CenterGreenville, TX · Acute Care Hospital · CCN 450352
- Medical City PlanoPlano, TX · Acute Care Hospital · CCN 450651
Practice locations
Addresses where Jaison S. John is enrolled with Medicare (CMS data updated 2026-10-02).
- 4211 Joe Ramsey Blvd E, Suite 100Greenville, TX 75401 (903) 408‑7771
- 4650 President George Bush Tpke, Suite 210Sachse, TX 75048 (214) 624‑6596
Group practices
Medicare enrollment lists Jaison S. John as a member of this group (CMS data updated 2026-10-02).
- Hunt Regional Medical Partners Specialists18 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Texas
Clinicians with the same Medicare primary specialty in Texas — 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) | 1386027936 |
| 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