Quick answers
- Which hospitals does John C. Allen work at?
- Medicare's official clinician data lists John C. Allen at 2 hospitals: Baptist Memorial Hospital North MS and Baptist Memorial Hospital Union County. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Allen see patients?
- Medicare's clinician data lists 6 practice locations, including Oxford, MS, New Albany, MS and Columbus, MS. Call before your visit to confirm the address.
- What is John C. Allen's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does John C. Allen accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Allen 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 John C. Allen?
- (662) 636-4333, as listed in official Medicare / NPI Registry data.
- What is John C. Allen's NPI number?
- 1417275652. 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 C. Allen works
Medicare's Facility Affiliation Data lists John C. Allen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Memorial Hospital North MSOxford, MS · Acute Care Hospital · CCN 250034
- Baptist Memorial Hospital Union CountyNew Albany, MS · Acute Care Hospital · CCN 250006
Practice locations
Addresses where John C. Allen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 100 Baptist Memorial Cir, Suite 330Oxford, MS 38655 (662) 636‑4333
- 1100 Belk BlvdOxford, MS 38655 (662) 636‑1090
- 200 Hwy 30 WNew Albany, MS 38652 (601) 534‑7631
- 255 Baptist BlvdColumbus, MS 39705
- 504 Azalea DrOxford, MS 38655 (662) 636‑4444
Group practices
Medicare enrollment lists John C. Allen as a member of these groups (CMS data updated 2026-10-02).
- Baptist Memorial Medical Group, Inc.576 clinicians in the group
- Baptist Memorial Hospital Union County, Inc.42 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417275652 |
| 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