Doctor profile · Federal record

Dr. Gerardo Castillo, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · McAllen, TX

  • NPI 1831662972
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
909 E Esperanza Ave Ste B
McAllen, TX 785011453
(956) 627-4874
fax (956) 329-2931
Additional location
104 E. Expressway 83, Suite 3
Sullivan City, TX 785959998
Mailing address
Po Box 537
Pharr, TX 785771609

Credentials & registration

NPPES · NUCC
NPI registered
January 2019 — 7 yrs on file
Profile last updated
March 13, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Texas #AP136881
Medicaid
TX #4360760-01

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831662972. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
197
Distinct HCPCS
4
Medicare allowed
$17,884
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 85 24 $104
90833 Psychotherapy with evaluation and management visit, 30 minutes 76 28 $57
90838 Psychotherapy with evaluation and management visit, 1 hour 20 20 $95
99205 New patient office or other outpatient visit, 60-74 minutes 16 16 $177

In context: peer comparison

Among 1 peers in McAllen Psychiatric/Mental Health Nurse Practitioner, average services per provider: 49. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$117
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Teva Pharmaceuticals USA, INC. 1 $99.50
Lundbeck LLC 1 $17.55

By nature of payment

Education
$100
Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,069
Patients
193
Total drug cost
$17,162
Drug Type Claims Patients Total cost
Sertraline Hcl Generic 183 39 $873
Trazodone Hcl Generic 175 34 $1,574
Buspirone Hcl Generic 151 27 $1,967
Memantine Hcl Generic 69 13 $842
Aripiprazole Generic 63 16 $4,335
Escitalopram Oxalate Generic 52 0 $374
Lamotrigine Generic 51 0 $777
Fluoxetine Hcl Generic 50 14 $456
Mirtazapine Generic 47 0 $565
Olanzapine Generic 47 13 $462

Frequently asked questions

Auto-generated from federal data
What is Dr. Gerardo Castillo's medical specialty?
Dr. Gerardo Castillo practices Psychiatric/Mental Health Nurse Practitioner in McAllen, TX.
Where does Dr. Gerardo Castillo practice?
Dr. Gerardo Castillo practices at 909 E Esperanza Ave Ste B, McAllen, TX 785011453. Office phone: 9566274874.
What is Dr. Gerardo Castillo's NPI?
Dr. Gerardo Castillo's National Provider Identifier (NPI) is 1831662972, issued by NPPES.
Does Dr. Gerardo Castillo accept Medicare assignment?
Yes. Dr. Gerardo Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gerardo Castillo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Psychotherapy with evaluation and management visit (HCPCS 90838). Source: CMS Medicare Physician & Other Practitioners file.