ANDREW LUKE CHANG (M.D.) – Radiation Oncology Physician, NPI 1255513859
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
57 RADIATION ONCOLOGY in OK
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Provider Addresses for ANDREW LUKE CHANG (M.D.)
West Memorial Road, Oklahoma City, Oklahoma County, Oklahoma, 73142, United States
OKLAHOMA CITY, OK 731422015
Phone: (405) 773-6700
Fax: (405) 720-3910
Type: Location
The Expressways, 2525, Northwest Expressway, Oklahoma City, Oklahoma County, Oklahoma, 73112, United States
SUITE 404
OKLAHOMA CITY, OK 731127230
Phone: (405) 607-4520
Fax: (405) 607-4525
Type: Mailing
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 921213101
Phone: (858) 549-7400
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $330.
Total Amount is formed as General ($330) + Research ($0) + Ownership ($0) = $330.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($171).
Total Amount
$330
General + Research + Ownership
Payments
4
Total payment records
General Amount
$330
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $171 |
| Teleflex LLC | $115 |
| Progenics Pharmaceuticals, Inc. | $22 |
| Boston Scientific Corporation | $21 |
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: 2025-06-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20130214000058 | I | Radiation Oncology | OK | TBD |
| I20140410001184 | I | Radiation Oncology | CA | TBD |
| I20250613002587 | I | Radiation Oncology | GU | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 711 | 121 | $0 |
| G6012 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 334 | 17 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 247 | 12 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 148 | 68 | $0 |
| 77525 | Complex proton beam radiation treatment | 124 | 75 | $0 |
Insurance plans in this area (ZIP 73142)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | OK | 77427 | Radiation treatment management, 5 treatments | 38 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | CA | |
| Radiation Oncology | CA | |
| Radiation Oncology | CA | |
| Radiation Oncology | CA | |
| Radiation Oncology | CA | |
| Radiation Oncology | CA |
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