Doctor profile · Federal record

Dr. SIERRA ARMSTRONG, FNP

Nurse Practitioner · SOUTH LAKE TAHOE, CA

  • NPI 1417442419
  • Accepts Medicare
  • MIPS 91.1 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1067 4TH ST
SOUTH LAKE TAHOE, CA 961503459
(530) 600-1968
fax (530) 541-3361
Mailing address
2170 SOUTH AVE
SOUTH LAKE TAHOE, CA 961507026

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
March 26, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #95008336

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417442419. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$152
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 3 $59.88
Supernus Pharmaceuticals, Inc. 1 $33.07
ABBVIE INC. 1 $29.54
Neurocrine Biosciences, Inc. 1 $15.04
Otsuka America Pharmaceutical, Inc. 1 $14.64

By nature of payment

Food and Beverage
$152

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
123
Patients
0
Total drug cost
$5,319
Drug Type Claims Patients Total cost
Bupropion Xl (Bupropion Hcl) Brand 37 0 $1,698
Duloxetine Hcl Generic 23 0 $275
Trazodone Hcl Generic 20 0 $272
Buspirone Hcl Generic 16 0 $447
Desvenlafaxine Succinate Er (Desvenlafaxine Succinate) Brand 15 0 $2,259
Amitriptyline Hcl Generic 12 0 $368

Hospital affiliations

CMS Hospital Compare