Doctor profile · Federal record

Dr. Shondell Diaz

Psychiatry Physician (CMS: Physician Assistant) · Medical Physician Assistant · Addiction Medicine (Psychiatry & Neurology) Physician · Physician Assistant · Portland, OR

  • NPI 1376978825
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3705 Se Cesar Chavez Blvd
Portland, OR 972021704
(206) 785-1015
fax (206) 785-1023

Credentials & registration

NPPES · NUCC
NPI registered
September 2013 — 13 yrs on file
Profile last updated
February 16, 2026
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Oregon #PA164846

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376978825. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,251
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Neuronetics, Inc. 2 $1,914.78
Alkermes, Inc. 3 $169.08
Neurocrine Biosciences, Inc. 1 $152.09
Otsuka America Pharmaceutical, Inc. 1 $15.25

By nature of payment

Travel and Lodging
$1,356
Food and Beverage
$896

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
957
Patients
40
Total drug cost
$90,808
Drug Type Claims Patients Total cost
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 130 18 $2,891
Clonazepam Generic 96 0 $1,559
Aripiprazole Generic 78 11 $3,320
Lamotrigine Generic 76 0 $731
Lorazepam Generic 69 0 $552
Buspirone Hcl Generic 67 0 $1,230
Duloxetine Hcl Generic 65 11 $1,821
Bupropion Xl (Bupropion Hcl) Brand 58 0 $584
Trazodone Hcl Generic 58 0 $1,285
Vraylar (Cariprazine Hcl) Brand 52 0 $72,860

Frequently asked questions

Auto-generated from federal data
What is Dr. Shondell Diaz's medical specialty?
Dr. Shondell Diaz practices Psychiatry Physician in Portland, OR.
Where does Dr. Shondell Diaz practice?
Dr. Shondell Diaz practices at 3705 Se Cesar Chavez Blvd, Portland, OR 972021704. Office phone: 2067851015.
What is Dr. Shondell Diaz's NPI?
Dr. Shondell Diaz's National Provider Identifier (NPI) is 1376978825, issued by NPPES.
Does Dr. Shondell Diaz accept Medicare assignment?
Yes. Dr. Shondell Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.