Doctor profile · Federal record

Dr. Tien-Yu Chang, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Panorama City, CA

  • NPI 1225213515
  • Accepts Medicare
  • MIPS 65.0 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13652 Cantara St
Panorama City, CA 914025423
(818) 375-2809
Mailing address
3961 Via Marisol Apt 219
Los Angeles, CA 900425086

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
July 13, 2010
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #A93643

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225213515. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
216
Distinct HCPCS
9
Medicare allowed
$61,759
HCPCS Description Services Patients Avg allowed
01402 Anesthesia for procedure for total knee joint replacement 44 44 $413
01214 Anesthesia for total hip replacement 42 42 $416
64448 Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter 34 34 $72
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 19 19 $200
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 19 19 $66
00670 Anesthesia for extensive surgery on spine 15 15 $657
01938 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 15 15 $123
00790 Anesthesia for other procedure on upper abdomen 14 14 $443
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 14 12 $52

In context: peer comparison

Among 2 peers in this city , average services per provider: 23. This provider delivers 9.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$258
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Pacira Pharmaceuticals Incorporated 3 $151.03
Edwards Lifesciences Corporation 1 $55.48
Avanos Medical 1 $51.25

By nature of payment

Food and Beverage
$258

Frequently asked questions

Auto-generated from federal data
What is Dr. Tien-Yu Chang's medical specialty?
Dr. Tien-Yu Chang practices Anesthesiology Physician in Panorama City, CA.
Where does Dr. Tien-Yu Chang practice?
Dr. Tien-Yu Chang practices at 13652 Cantara St, Panorama City, CA 914025423. Office phone: 8183752809.
What is Dr. Tien-Yu Chang's NPI?
Dr. Tien-Yu Chang's National Provider Identifier (NPI) is 1225213515, issued by NPPES.
Does Dr. Tien-Yu Chang accept Medicare assignment?
Yes. Dr. Tien-Yu Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tien-Yu Chang commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for total hip replacement (HCPCS 01214); Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter (HCPCS 64448). Source: CMS Medicare Physician & Other Practitioners file.