NATIONWIDE REGISTRY · Current services must be confirmedAbout these records

Physician registry profile

John Clayton Nelson

MD · Petal, MS

Office listed in NPPES

1146 Evelyn Gandy Pkwy, Petal, MS 39465

6015844309

Confirm this address and number with the practice. Registry information may be outdated.

Record details

NPI
1366470056
Registry updated
07/27/2022
Imported
2026-11-03
Registry specialty labels (English)
  • Family Medicine

Before arranging a visit

Confirm current services, ages treated, insurance, location, hospital affiliations and appointment availability directly with the practice. An active NPI does not verify current licensure, certification or practice status.

A registry specialty label does not establish that a clinician currently provides the particular care you need.

Documented Medicare service activity

Reporting year: 2024. These are billed services or units in Original Medicare Part B, not total career experience, all patients, surgical case counts or a quality rating.

Scroll the table sideways to see every column.

CMS-reported Original Medicare activity · 2024
HCPCSBilled services / unitsBeneficiaries in this rowService description (English)Billing setting
930107572Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report onlyFacility
992831616Emergency department visit with low level of medical decision makingFacility
99284122117Emergency department visit with moderate level of medical decision makingFacility
99285254236Emergency department visit with high level of medical decision makingFacility
992914343Critical care, first 30-74 minutesFacility
How to interpret these counts

CMS suppresses provider/service rows involving fewer than 11 beneficiaries. Services may repeat for one person, and beneficiaries cannot be added across rows. Facility/non-facility describes billing and does not establish a current hospital affiliation. These counts do not report case complexity, clinical outcomes or whether a treatment is appropriate for you.

Exact CMS source rows for this NPI · Checked 2026-11-03