Doctor profile · Federal record

Dr. MELIX DIAZ, APRN

Family Nurse Practitioner · Nurse Practitioner · JOHNSTON, RI

  • NPI 1568124337
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1524 ATWOOD AVE STE 327
JOHNSTON, RI 029193228
(401) 383-0400
fax (401) 383-0410
Additional location
1 Kettle Point Ave
East Providence, RI 029145375
(401) 457-1500

Credentials & registration

NPPES · NUCC
NPI registered
October 2021 — 5 yrs on file
Profile last updated
February 19, 2024
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Rhode Island #APRN02888

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568124337. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
80
Distinct HCPCS
3
Medicare allowed
$5,828
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 47 39 $78
99212 Established patient office or other outpatient visit, 10-19 minutes 22 17 $49
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $97

In context: peer comparison

Among 4 peers in this city , average services per provider: 87. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$521
Transactions
19
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 3 $167.63
QOL Medical, LLC 3 $70.34
Amgen Inc. 3 $61.83
Phathom Pharmaceuticals, Inc. 2 $50.73
Optinose US, Inc. 2 $47.84
AstraZeneca Pharmaceuticals LP 2 $40.18
Ardelyx, Inc. 2 $38.87
Novartis Pharmaceuticals Corporation 1 $26.40
SHIELD THERAPEUTICS INC 1 $17.61

By nature of payment

Food and Beverage
$521