Doctor profile · Federal record

Dr. Maria Castillo, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Corona, CA

  • NPI 1184924144
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2071 Compton Ave Ste 102
Corona, CA 928817279
(951) 549-0900
Mailing address
Po Box 35380
Las Vegas, NV 891335380

Credentials & registration

NPPES · NUCC
NPI registered
October 2010 — 16 yrs on file
Profile last updated
November 15, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
California #PA 21256

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184924144. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$140
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 2 $55.11
AstraZeneca Pharmaceuticals Lp 2 $32.32
Novo Nordisk INC 1 $19.28
Pfizer INC. 1 $17.86
Lilly USA, LLC 1 $15.55

By nature of payment

Food and Beverage
$140

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,403
Patients
540
Total drug cost
$22,565
Drug Type Claims Patients Total cost
Metformin Hcl Generic 152 56 $1,927
Lisinopril Generic 144 60 $1,483
Atorvastatin Calcium Generic 123 51 $2,207
Levothyroxine Sodium Generic 119 36 $2,247
Losartan Potassium Generic 93 36 $1,770
Metoprolol Succinate Generic 93 33 $2,501
Omeprazole Generic 92 41 $1,492
Hydrochlorothiazide Generic 88 34 $482
Ibuprofen Generic 86 43 $897
Atenolol Generic 82 30 $876

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Castillo's medical specialty?
Dr. Maria Castillo practices Medical Physician Assistant in Corona, CA.
Where does Dr. Maria Castillo practice?
Dr. Maria Castillo practices at 2071 Compton Ave Ste 102, Corona, CA 928817279. Office phone: 9515490900.
What is Dr. Maria Castillo's NPI?
Dr. Maria Castillo's National Provider Identifier (NPI) is 1184924144, issued by NPPES.
Does Dr. Maria Castillo accept Medicare assignment?
Yes. Dr. Maria Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.