Quick answers
- Which hospitals does Marvin B. McCay work at?
- Medicare's official clinician data lists Marvin B. McCay at 5 hospitals: Merit Health River Oaks, Mississippi Baptist Medical Center, Mississippi Methodist Rehab Center, St Dominic-Jackson Memorial Hospital and University of Mississippi Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marvin B. McCay see patients?
- Medicare's clinician data lists 3 practice locations, including Flowood, MS. Call before your visit to confirm the address.
- What is Marvin B. McCay's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Marvin B. McCay accept Medicare assignment?
- Yes. Medicare's clinician data says Marvin B. McCay 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 Marvin B. McCay?
- (601) 933-6401, as listed in official Medicare / NPI Registry data.
- What is Marvin B. McCay's NPI number?
- 1487669297. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marvin B. McCay works
Medicare's Facility Affiliation Data lists Marvin B. McCay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Merit Health River OaksFlowood, MS · Acute Care Hospital · CCN 250138
- Mississippi Baptist Medical CenterJackson, MS · Acute Care Hospital · CCN 250102
- Mississippi Methodist Rehab CenterJackson, MS · Acute Care Hospital · CCN 250152
- St Dominic-Jackson Memorial HospitalJackson, MS · Acute Care Hospital · CCN 250048
- University of Mississippi Medical CenterJackson, MS · Acute Care Hospital · CCN 250001
Practice locations
Addresses where Marvin B. McCay is enrolled with Medicare (CMS data updated 2026-10-02).
- 1026 N Flowood DrFlowood, MS 39232 (601) 933‑6401
- 1030 River Oaks DrFlowood, MS 39232 (601) 936‑2390
- 2470 Flowood DrFlowood, MS 39232 (601) 983‑2859
Group practices
Medicare enrollment lists Marvin B. McCay as a member of these groups (CMS data updated 2026-10-02).
- Lakeland Radiologists P A29 clinicians in the group
- Newsouth Neurospine, LLC21 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Flowood
Clinicians with the same Medicare primary specialty in Flowood, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487669297 |
| 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