Doctor profile · Federal record

Dr. Joanna Mendiola-Castaneda, PA-C

Physician Assistant · Harlingen, TX

  • NPI 1942508312
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
509 S Expressway 83 Ste B2
Harlingen, TX 785505909
(956) 406-6285
fax (956) 406-6300

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
November 16, 2023
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942508312. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Nevro Corp. 1 $22.02

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,013
Patients
464
Total drug cost
$178,217
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 121 53 $2,314
Atorvastatin Calcium Generic 106 46 $1,561
Lisinopril Generic 87 36 $928
Amlodipine Besylate Generic 84 36 $431
Rosuvastatin Calcium Generic 80 33 $1,551
Pantoprazole Sodium Generic 69 33 $1,146
Alendronate Sodium Generic 65 32 $1,050
Metoprolol Succinate Generic 63 26 $1,792
Jardiance (Empagliflozin) Brand 61 27 $98,409
Famotidine Generic 54 31 $827

Frequently asked questions

Auto-generated from federal data
What is Dr. Joanna Mendiola-Castaneda's medical specialty?
Dr. Joanna Mendiola-Castaneda practices Physician Assistant in Harlingen, TX.
Where does Dr. Joanna Mendiola-Castaneda practice?
Dr. Joanna Mendiola-Castaneda practices at 509 S Expressway 83 Ste B2, Harlingen, TX 785505909. Office phone: 9564066285.
What is Dr. Joanna Mendiola-Castaneda's NPI?
Dr. Joanna Mendiola-Castaneda's National Provider Identifier (NPI) is 1942508312, issued by NPPES.
Does Dr. Joanna Mendiola-Castaneda accept Medicare assignment?
Yes. Dr. Joanna Mendiola-Castaneda accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.