Doctor profile · Federal record

Dr. Silvia Diaz, NP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Patchogue, NY

  • NPI 1124309174
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
365 E Main St
Patchogue, NY 117723145
(631) 751-3000
fax (631) 509-6559
Mailing address
1500 Route 112 Bldg 4
Port Jefferson Station, NY 117768055

Credentials & registration

NPPES · NUCC
NPI registered
September 2011 — 15 yrs on file
Profile last updated
July 15, 2020
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State licenses (2)
New York #F309691 · New York #645226-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124309174. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$361
Transactions
8
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Sobi, INC 1 $125.00
Janssen Biotech, INC. 1 $99.99
Novartis Pharmaceuticals Corporation 3 $68.79
Abbvie INC. 2 $41.39
Genzyme Corporation 1 $25.46

By nature of payment

Food and Beverage
$261
Education
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
84
Patients
12
Total drug cost
$14,392
Drug Type Claims Patients Total cost
Anastrozole Generic 25 12 $502
Xarelto (Rivaroxaban) Brand 21 0 $13,434
Gabapentin Generic 14 0 $144
Hydroxyurea Generic 12 0 $255
Levofloxacin Generic 12 0 $57

Frequently asked questions

Auto-generated from federal data
What is Dr. Silvia Diaz's medical specialty?
Dr. Silvia Diaz practices Adult Health Nurse Practitioner in Patchogue, NY.
Where does Dr. Silvia Diaz practice?
Dr. Silvia Diaz practices at 365 E Main St, Patchogue, NY 117723145. Office phone: 6317513000.
What is Dr. Silvia Diaz's NPI?
Dr. Silvia Diaz's National Provider Identifier (NPI) is 1124309174, issued by NPPES.
Does Dr. Silvia Diaz accept Medicare assignment?
Yes. Dr. Silvia Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.