LUKE HYARYUL CHANG (M.D.) – Anesthesiology Physician, NPI 1073537387
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,391 ANESTHESIOLOGY in CA
Loading map...
Provider Addresses for LUKE HYARYUL CHANG (M.D.)
225, South Lake Avenue, South Lake Ave, Pasadena, Los Angeles County, California, 91106, United States
535
PASADENA, CA 911013005
Phone: (626) 795-6596
Fax: (626) 795-8247
Type: Mailing
Huntington Hospital, 100, West California Boulevard, Pasadena, Los Angeles County, California, 91105, United States
PASADENA, CA 911053010
Phone: (626) 397-5000
Fax: (626) 397-2912
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $130.
Total Amount is formed as General ($130) + Research ($0) + Ownership ($0) = $130.
Last reported payment date: 2024-06-04 • Largest payer in this snapshot: Pacira Pharmaceuticals Incorporated ($70).
Total Amount
$130
General + Research + Ownership
Payments
4
Total payment records
General Amount
$130
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pacira Pharmaceuticals Incorporated | $70 |
| Janssen Biotech, Inc. | $37 |
| Merck Sharp & Dohme LLC | $24 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-02-14
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080214000219 | I | Anesthesiology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 62 | 60 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 54 | 53 | $0 |
| 64447 | Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 30 | 30 | $0 |
| 00670 | Anesthesia for extensive surgery on spine | 26 | 26 | $0 |
| 01402 | Anesthesia for procedure for total knee joint replacement | 25 | 25 | $0 |
Insurance plans in this area (ZIP 91101)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | CA | 00142 | Anesthesia for lens surgery | 22 | 21 |
| ANESTHESIOLOGY | CA | 01402 | Anesthesia for open or endoscopic total knee joint replacement | 22 | 22 |
| ANESTHESIOLOGY | CA | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 38 | 38 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | CA | |
| Anesthesiology, Pain Management | CA | |
| A N E S T H E S I O L O G Y | CA | |
| - | CA | |
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | IL | |
| A N E S T H E S I O L O G Y | IL | |
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.