Provider Profile
John Mershon, PA-C is a physician assistant — medical based in Jensen Beach, FL. According to Medicare claims data, John cared for 233 Medicare patients across 255 services. The services billed most often include emergency department visit with high level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and emergency department visit with moderate level of medical decision making.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
3405 NW FEDERAL HWY
Jensen Beach, FL 34957
Within Physician Assistant - Medical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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255 services · 233 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
77 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
124 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
40 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John Mershon is a physician assistant in Jensen Beach, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.
NPI registry
John Mershon is listed at 3405 Nw Federal Hwy, Jensen Beach, FL 34957. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (772) 692-8082. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
John Mershon's National Provider Identifier is 1639541444. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
John Mershon attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
John Mershon has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John Mershon provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by John Mershon. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.