Doctor profile · Federal record

Dr. Denver Chao, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Fresno, CA

  • NPI 1235433285
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2823 Fresno St
Fresno, CA 937211324
(559) 499-6439
fax (559) 499-6441
Mailing address
155 N Fresno St, Suite 206
Fresno, CA 937012302

Credentials & registration

NPPES · NUCC
NPI registered
January 2011 — 15 yrs on file
Profile last updated
December 6, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A107436

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235433285. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
1
Medicare allowed
$3,992
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 32 30 $125

In context: peer comparison

Among 71 peers in Fresno Emergency Medicine Physician, average services per provider: 82. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
127
Patients
126
Total drug cost
$1,002
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 44 44 $328
Cephalexin Generic 29 28 $303
Ondansetron Hcl Generic 28 28 $180
Azithromycin Generic 13 13 $85
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 13 13 $105

Frequently asked questions

Auto-generated from federal data
What is Dr. Denver Chao's medical specialty?
Dr. Denver Chao practices Emergency Medicine Physician in Fresno, CA.
Where does Dr. Denver Chao practice?
Dr. Denver Chao practices at 2823 Fresno St, Fresno, CA 937211324. Office phone: 5594996439.
What is Dr. Denver Chao's NPI?
Dr. Denver Chao's National Provider Identifier (NPI) is 1235433285, issued by NPPES.
Does Dr. Denver Chao accept Medicare assignment?
Yes. Dr. Denver Chao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Denver Chao commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.