Doctor profile · Federal record

Dr. Lung Chang, MD

Ophthalmology Physician (CMS: Ophthalmology) · Alhambra, CA

  • NPI 1013935444
  • Accepts Medicare
  • 64 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1528 S Garfield Ave
Alhambra, CA 91801
(626) 289-5432
fax (626) 289-5551

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1962 — 64 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
California #C39371
Medicaid
CA #00C393711

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013935444. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
55
Distinct HCPCS
3
Medicare allowed
$6,866
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 26 20 $141
92004 New patient complete exam of visual system 16 16 $167
92133 Imaging of optic nerve 13 12 $40

In context: peer comparison

Among 2 peers in this city , average services per provider: 59. This provider delivers 0.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
864
Patients
369
Total drug cost
$34,719
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 333 133 $11,557
Timolol Maleate Generic 105 29 $1,824
Ketorolac Tromethamine Generic 95 61 $2,105
Amoxicillin Generic 67 52 $333
Brimonidine Tartrate Generic 63 17 $4,987
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 63 40 $830
Latanoprost Generic 54 15 $863
Gentamicin Sulfate Generic 27 22 $247
Alphagan P (Brimonidine Tartrate) Brand 21 0 $4,637
Acetazolamide Generic 19 0 $357

Frequently asked questions

Auto-generated from federal data
What is Dr. Lung Chang's medical specialty?
Dr. Lung Chang practices Ophthalmology Physician in Alhambra, CA.
Where does Dr. Lung Chang practice?
Dr. Lung Chang practices at 1528 S Garfield Ave, Alhambra, CA 91801. Office phone: 6262895432.
What is Dr. Lung Chang's NPI?
Dr. Lung Chang's National Provider Identifier (NPI) is 1013935444, issued by NPPES.
Does Dr. Lung Chang accept Medicare assignment?
Yes. Dr. Lung Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lung Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.