Doctor profile · Federal record

Dr. Jessica Chang

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Sierra Vista, AZ

  • NPI 1285089441
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5700 E Highway 90
Sierra Vista, AZ 856359110
(520) 263-2000
Mailing address
1178 Chisolm Trail Dr
Diamond Bar, CA 917654146

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
June 24, 2019
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #007945

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285089441. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
424
Distinct HCPCS
3
Medicare allowed
$62,960
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 315 295 $168
99497 Advance care planning, first 30 minutes 94 94 $73
99291 Critical care, first 30-74 minutes 15 15 $207

In context: peer comparison

Among 9 peers in this city , average services per provider: 137. This provider delivers 3.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jessica Chang's medical specialty?
Dr. Jessica Chang practices Internal Medicine Physician in Sierra Vista, AZ.
Where does Dr. Jessica Chang practice?
Dr. Jessica Chang practices at 5700 E Highway 90, Sierra Vista, AZ 856359110. Office phone: 5202632000.
What is Dr. Jessica Chang's NPI?
Dr. Jessica Chang's National Provider Identifier (NPI) is 1285089441, issued by NPPES.
Does Dr. Jessica Chang accept Medicare assignment?
Yes. Dr. Jessica Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jessica Chang commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Advance care planning (HCPCS 99497); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.