Doctor profile · Federal record

Dr. Linda Buck, NP

Adult Health Nurse Practitioner · Newport Beach, CA

  • NPI 1063818912
  • MIPS 91.9 / 100 · 2023
  • 12 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1601 Avocado Ave
Newport Beach, CA 926607798
(949) 763-2204
fax (949) 536-8036
Additional location
5215 Torrance Blvd
Torrance, CA 905034009
(310) 750-1715
fax (310) 792-6551
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
November 2014 — 12 yrs on file
Profile last updated
May 3, 2021
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
California #389637

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063818912. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25,391
Transactions
65
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 51 $24,550.47
Daiichi Sankyo Inc. 3 $467.86
Aadi Bioscience, Inc. 1 $103.78
Janssen Biotech, Inc. 2 $48.14
SUN PHARMACEUTICAL INDUSTRIES INC. 1 $40.04
Merck Sharp & Dohme LLC 2 $38.22
Regeneron Healthcare Solutions, Inc. 1 $37.12
Novartis Pharmaceuticals Corporation 1 $29.81
PharmaEssentia USA Corporation 1 $28.52
Incyte Corporation 1 $24.46
Eisai Inc. 1 $22.35

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$15,775
Travel and Lodging
$7,284
Food and Beverage
$1,752
Consulting Fee
$580

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
351
Patients
73
Total drug cost
$882,151
Drug Type Claims Patients Total cost
Letrozole Generic 36 13 $2,567
Gabapentin Generic 33 0 $599
Ondansetron Hcl Generic 31 13 $548
Revlimid (Lenalidomide) Brand 31 11 $529,498
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 25 12 $1,066
Lorazepam Generic 25 12 $131
Xarelto (Rivaroxaban) Brand 25 0 $18,557
Eliquis (Apixaban) Brand 24 0 $18,253
Dexamethasone Generic 20 12 $418
Tamoxifen Citrate Generic 19 0 $482

Frequently asked questions

Auto-generated from federal data
What is Dr. Linda Buck's medical specialty?
Dr. Linda Buck practices Adult Health Nurse Practitioner in Newport Beach, CA.
Where does Dr. Linda Buck practice?
Dr. Linda Buck practices at 1601 Avocado Ave, Newport Beach, CA 926607798. Office phone: 9497632204.
What is Dr. Linda Buck's NPI?
Dr. Linda Buck's National Provider Identifier (NPI) is 1063818912, issued by NPPES.