Doctor profile · Federal record

Dr. Michelle Armacost, M.D.

Neurology Physician · Downey, CA

  • NPI 1609136316
  • 14 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7601 Imperial Hwy
Downey, CA 902423456
(562) 385-7555
Mailing address
1100 N State St
Los Angeles, CA 900335000

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
May 19, 2020
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #A125818

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609136316. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$150
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 2 $67.59
LivaNova USA, INC. 2 $44.59
Ucb, INC. 1 $22.59
Sk Life Science, INC. 1 $15.07

By nature of payment

Food and Beverage
$150

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
316
Patients
30
Total drug cost
$619,176
Drug Type Claims Patients Total cost
Lacosamide Generic 49 12 $5,332
Levetiracetam Generic 45 18 $8,380
Clobazam Generic 37 0 $13,081
Lamotrigine Generic 28 0 $733
Topiramate Generic 23 0 $938
Panzyga (Immun Glob G(Igg)-Ifas/Glycine) Brand 17 0 $554,110
Phenobarbital Generic 16 0 $880
Zonisamide Generic 16 0 $584
Nayzilam (Midazolam) Brand 15 0 $10,171
Sodium Chloride (0.9 % Sodium Chloride) Brand 13 0 $69

Frequently asked questions

Auto-generated from federal data
What is Dr. Michelle Armacost's medical specialty?
Dr. Michelle Armacost practices Neurology Physician in Downey, CA.
Where does Dr. Michelle Armacost practice?
Dr. Michelle Armacost practices at 7601 Imperial Hwy, Downey, CA 902423456. Office phone: 5623857555.
What is Dr. Michelle Armacost's NPI?
Dr. Michelle Armacost's National Provider Identifier (NPI) is 1609136316, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 15, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›