Doctor profile · Federal record

Dr. Liza Ros, NP

Acute Care Nurse Practitioner · Santa Ana, CA

  • NPI 1972836484
  • 17 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 N Tustin Ave
Santa Ana, CA 927053502
(714) 953-2585
fax (714) 953-3854

Credentials & registration

NPPES · NUCC
NPI registered
September 2009 — 17 yrs on file
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
California #599423

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972836484. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,121
Transactions
19
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 6 $1,350.00
Acadia Pharmaceuticals INC 5 $252.42
Novartis Pharmaceuticals Corporation 2 $194.82
Eisai INC. 1 $111.22
Biogen, INC. 1 $99.60
Abbvie INC. 2 $61.98
Alexion Pharmaceuticals, INC. 2 $50.82

By nature of payment

Travel and Lodging
$1,284
Food and Beverage
$837

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,282
Patients
312
Total drug cost
$88,371
Drug Type Claims Patients Total cost
Donepezil Hcl Generic 224 60 $4,705
Memantine Hcl Generic 172 50 $9,070
Gabapentin Generic 153 40 $4,411
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 105 35 $3,634
Pregabalin Generic 79 17 $4,895
Carbidopa-Levodopa ER (Carbidopa/Levodopa) Brand 76 19 $5,902
Lamotrigine Generic 70 11 $1,450
Tizanidine Hcl Generic 68 20 $1,422
Quetiapine Fumarate Generic 56 17 $2,086
Duloxetine Hcl Generic 53 12 $4,495

Frequently asked questions

Auto-generated from federal data
What is Dr. Liza Ros's medical specialty?
Dr. Liza Ros practices Acute Care Nurse Practitioner in Santa Ana, CA.
Where does Dr. Liza Ros practice?
Dr. Liza Ros practices at 1001 N Tustin Ave, Santa Ana, CA 927053502. Office phone: 7149532585.
What is Dr. Liza Ros's NPI?
Dr. Liza Ros's National Provider Identifier (NPI) is 1972836484, issued by NPPES.