Doctor profile · Federal record

Dr. EMILY CASTILLO, ARNP

Adult Health Nurse Practitioner (CMS: NURSE PRACTITIONER) · Nurse Practitioner · WALLA WALLA, WA

  • NPI 1114261229
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 W TIETAN ST
WALLA WALLA, WA 993624445
(509) 525-3720
fax (509) 522-1593

Credentials & registration

NPPES · NUCC
NPI registered
November 2012 — 14 yrs on file
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
Washington #AP60320121

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114261229. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12,614
Distinct HCPCS
10
Medicare allowed
$238,786
HCPCS Description Services Patients Avg allowed
J3111 Injection, romosozumab-aqqg, 1 mg 8,821 12 $10
J0897 Injection, denosumab, 1 mg 1,320 15 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 522 288 $107
82962 Blood glucose (sugar) test performed by hand-held instrument 495 268 $3
83036 Hemoglobin a1c level 417 250 $9
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 405 171 $29
99213 Established patient office or other outpatient visit, 20-29 minutes 331 203 $75
J3489 Injection, zoledronic acid, 1 mg 100 20 $8
96372 Injection of drug or substance under skin or into muscle 64 25 $12
99215 Established patient office or other outpatient visit, 40-54 minutes 45 33 $152

In context: peer comparison

Among 3 peers in this city , average services per provider: 474. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$429
Transactions
22
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 4 $82.20
Novartis Pharmaceuticals Corporation 2 $54.61
Lilly USA, LLC 2 $46.99
Corcept Therapeutics 2 $37.83
AstraZeneca Pharmaceuticals LP 2 $34.56
Tandem Diabetes Care, Inc. 3 $33.61
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $25.92
Averitas Pharma Inc. 1 $22.12
Bayer Healthcare Pharmaceuticals Inc. 1 $21.46
Alexion Pharmaceuticals, Inc. 1 $21.25
Novo Nordisk Inc 1 $17.29
Ascensia Diabetes Care Us Inc. 1 $16.63
Insulet Corporation 1 $14.45

By nature of payment

Food and Beverage
$429

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,482
Patients
628
Total drug cost
$1,765,832
Drug Type Claims Patients Total cost
Ozempic (Semaglutide) Brand 515 90 $764,112
Levothyroxine Sodium Generic 324 87 $5,433
Metformin Hcl Generic 225 66 $3,615
Metformin Hcl Er (Metformin Hcl) Brand 196 61 $4,021
Jardiance (Empagliflozin) Brand 178 54 $236,945
Trulicity (Dulaglutide) Brand 142 31 $223,199
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 126 38 $77,126
Farxiga (Dapagliflozin Propanediol) Brand 123 32 $151,424
Atorvastatin Calcium Generic 117 36 $2,027
Lisinopril Generic 111 26 $1,202

Hospital affiliations

CMS Hospital Compare