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 .
- 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
- 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
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
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 Johnston Family Nurse Practitioner, average services per provider: 87. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
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
Frequently asked questions
What is Dr. Melix Diaz's medical specialty?
Dr. Melix Diaz practices Family Nurse Practitioner in Johnston, RI.
Where does Dr. Melix Diaz practice?
Dr. Melix Diaz practices at 1524 Atwood Ave Ste 327, Johnston, RI 029193228. Office phone: 4013830400.
What is Dr. Melix Diaz's NPI?
Dr. Melix Diaz's National Provider Identifier (NPI) is 1568124337, issued by NPPES.
What procedures does Dr. Melix Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.