Doctor profile · Federal record

Dr. John Mershon, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Jensen Beach, FL

  • NPI 1639541444
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3405 Nw Federal Hwy
Jensen Beach, FL 349574439
(772) 692-8082
Mailing address
210 Towne Village Dr
Cary, NC 275138910

Credentials & registration

NPPES · NUCC
NPI registered
October 2015 — 11 yrs on file
Profile last updated
May 8, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
North Carolina #0010-12014

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639541444. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
702
Distinct HCPCS
5
Medicare allowed
$53,408
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 292 200 $7
99285 Emergency department visit with high level of medical decision making 247 244 $141
99284 Emergency department visit with moderate level of medical decision making 137 137 $99
99283 Emergency department visit with low level of medical decision making 13 13 $57
99291 Critical care, first 30-74 minutes 13 13 $174

In context: peer comparison

Among 1 peers in Jensen Beach Medical Physician Assistant, average services per provider: 140. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
140
Patients
139
Total drug cost
$1,045
Drug Type Claims Patients Total cost
Cephalexin Generic 30 30 $291
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 30 29 $115
Ondansetron Odt (Ondansetron) Brand 21 21 $189
Doxycycline Hyclate Generic 17 17 $171
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 16 $194
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 15 15 $51
Oxycodone Hcl Generic 11 11 $34

Frequently asked questions

Auto-generated from federal data
What is Dr. John Mershon's medical specialty?
Dr. John Mershon practices Medical Physician Assistant in Jensen Beach, FL.
Where does Dr. John Mershon practice?
Dr. John Mershon practices at 3405 Nw Federal Hwy, Jensen Beach, FL 349574439. Office phone: 7726928082.
What is Dr. John Mershon's NPI?
Dr. John Mershon's National Provider Identifier (NPI) is 1639541444, issued by NPPES.
Does Dr. John Mershon accept Medicare assignment?
Yes. Dr. John Mershon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mershon commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.