Doctor profile · Federal record

Dr. John Yashou, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Apple Valley, CA

  • NPI 1841459583
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
18300 Ca-18
Apple Valley, CA 92307
(760) 946-8876
Mailing address
20276 Rancherias RD
Apple Valley, CA 923075215

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
January 24, 2020
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
California #11164 · Florida #OS10398

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841459583. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
213
Distinct HCPCS
5
Medicare allowed
$22,906
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 92 87 $94
99203 New patient office or other outpatient visit, 30-44 minutes 45 45 $116
99285 Emergency department visit with high level of medical decision making 41 40 $178
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 22 21 $8
99284 Emergency department visit with moderate level of medical decision making 13 13 $122

In context: peer comparison

Among 5 peers in this city , average services per provider: 92. This provider delivers 2.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
235
Patients
233
Total drug cost
$2,014
Drug Type Claims Patients Total cost
Prednisone Generic 68 67 $165
Azithromycin Generic 34 34 $178
Fluticasone Propionate Generic 23 23 $254
Meloxicam Generic 18 18 $35
Ciprofloxacin Hcl Generic 17 17 $138
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $268
Cephalexin Generic 13 12 $110
Moxifloxacin (Moxifloxacin Hcl) Brand 13 13 $398
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 13 13 $70
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 11 $283

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Yashou's medical specialty?
Dr. John Yashou practices Emergency Medicine Physician in Apple Valley, CA.
Where does Dr. John Yashou practice?
Dr. John Yashou practices at 18300 Ca-18, Apple Valley, CA 92307. Office phone: 7609468876.
What is Dr. John Yashou's NPI?
Dr. John Yashou's National Provider Identifier (NPI) is 1841459583, issued by NPPES.
Does Dr. John Yashou accept Medicare assignment?
Yes. Dr. John Yashou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Yashou commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.