Doctor profile · Federal record

Dr. Alyssa Castagna, NP

Nurse Practitioner · Arroyo Grande, CA

  • NPI 1083286249
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
260 Station Way Ste A
Arroyo Grande, CA 934203359
(805) 473-6201
fax (805) 473-6291
Mailing address
2050 S Blosser RD
Santa Maria, CA 934587310

Credentials & registration

NPPES · NUCC
NPI registered
July 2021 — 5 yrs on file
Profile last updated
April 15, 2024
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #95016302

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083286249. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, INC. 1 $32.66

By nature of payment

Food and Beverage
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,332
Patients
459
Total drug cost
$75,629
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 184 56 $4,241
Atorvastatin Calcium Generic 164 66 $4,244
Lisinopril Generic 129 47 $1,993
Omeprazole Generic 121 33 $2,198
Amlodipine Besylate Generic 108 47 $1,708
Losartan Potassium Generic 105 40 $2,794
Gabapentin Generic 88 24 $2,763
Metformin Hcl Generic 82 32 $1,345
Trazodone Hcl Generic 70 15 $1,729
Hydrochlorothiazide Generic 51 22 $522

Frequently asked questions

Auto-generated from federal data
What is Dr. Alyssa Castagna's medical specialty?
Dr. Alyssa Castagna practices Nurse Practitioner in Arroyo Grande, CA.
Where does Dr. Alyssa Castagna practice?
Dr. Alyssa Castagna practices at 260 Station Way Ste A, Arroyo Grande, CA 934203359. Office phone: 8054736201.
What is Dr. Alyssa Castagna's NPI?
Dr. Alyssa Castagna's National Provider Identifier (NPI) is 1083286249, issued by NPPES.