Doctor profile · Federal record

Dr. John Diaz, MD

Family Medicine Physician · Naples, FL

  • NPI 1588616072
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5470 Bryson CT
Naples, FL 341096000
(239) 631-9832
fax (239) 603-0474
Mailing address
2675 Winkler Ave Fl 2
Fort Myers, FL 339019342

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
April 24, 2025
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Florida #ME34948

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588616072. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,932
Distinct HCPCS
10
Medicare allowed
$93,772
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 380 167 $129
36415 Insertion of needle into vein for collection of blood sample 290 136 $8
80061 Blood test, lipids (cholesterol and triglycerides) 284 122 $13
80053 Blood test, comprehensive group of blood chemicals 239 128 $10
84443 Blood test, thyroid stimulating hormone (tsh) 134 90 $16
84550 Uric acid level, blood 134 92 $4
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 86 61 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 67 67 $131
82043 Urine microalbumin (protein) level 37 17 $6
82570 Creatinine level to test for kidney function or muscle injury 37 17 $5

In context: peer comparison

Among 37 peers in Naples Family Medicine Physician, average services per provider: 137. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,789
Transactions
72
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Amgen INC. 14 $260.83
Novo Nordisk INC 9 $157.25
Pfizer INC. 7 $133.71
Sumitomo Pharma America, INC. 5 $133.52
Novartis Pharmaceuticals Corporation 5 $112.19
Regeneron Healthcare Solutions, INC. 3 $101.62
Medtronic, INC. 1 $95.45
Boehringer Ingelheim Pharmaceuticals, INC. 5 $93.54
Lilly USA, LLC 5 $85.27
Abbott Laboratories 4 $68.84
Eisai INC. 3 $62.47
Janssen Pharmaceuticals, INC 3 $59.36
Exact Sciences Corporation 2 $57.01
Merck Sharp & Dohme LLC 3 $50.00
GlaxoSmithKline, LLC. 3 $49.07

By nature of payment

Food and Beverage
$1,789

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,813
Patients
486
Total drug cost
$676,567
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 329 93 $7,407
Ezetimibe Generic 285 85 $8,568
Levothyroxine Sodium Generic 173 50 $2,414
Repatha Sureclick (Evolocumab) Brand 158 37 $156,388
Carvedilol Generic 131 36 $2,004
Praluent Pen (Alirocumab) Brand 92 24 $119,951
Sertraline Hcl Generic 85 26 $782
Amlodipine Besylate Generic 84 17 $496
Vascepa (Icosapent Ethyl) Brand 81 25 $70,356
Jardiance (Empagliflozin) Brand 70 20 $108,516

Frequently asked questions

Auto-generated from federal data
What is Dr. John Diaz's medical specialty?
Dr. John Diaz practices Family Medicine Physician in Naples, FL.
Where does Dr. John Diaz practice?
Dr. John Diaz practices at 5470 Bryson CT, Naples, FL 341096000. Office phone: 2396319832.
What is Dr. John Diaz's NPI?
Dr. John Diaz's National Provider Identifier (NPI) is 1588616072, issued by NPPES.
What procedures does Dr. John Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.