Doctor profile · Federal record

Dr. ALEJANDRO CASILLAS, M.D.

Emergency Medicine Physician (CMS: EMERGENCY MEDICINE) · UKIAH, CA

  • NPI 1376707919
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
275 HOSPITAL DR
UKIAH, CA 954824531
(707) 462-7900
fax (707) 462-7947

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
February 11, 2022
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A114918

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376707919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
15
Distinct HCPCS
1
Medicare allowed
$1,098
HCPCS Description Services Patients Avg allowed
99283 Emergency department visit with low level of medical decision making 15 15 $73

In context: peer comparison

Among 3 peers in this city , average services per provider: 99. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
177
Patients
177
Total drug cost
$1,606
Drug Type Claims Patients Total cost
Prednisone Generic 36 36 $345
Ondansetron Odt (Ondansetron) Brand 32 32 $206
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 27 27 $177
Doxycycline Monohydrate Generic 23 23 $262
Cephalexin Generic 21 21 $217
Tizanidine Hcl Generic 15 15 $145
Ibuprofen Generic 12 12 $92
Cefadroxil Generic 11 11 $162

Hospital affiliations

CMS Hospital Compare