LISA MARTINE CHAIKEN (MD) – Radiation Oncology Physician, NPI 1528062023
Radiation Oncology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
677 RADIATION ONCOLOGY in CA
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Provider Addresses for LISA MARTINE CHAIKEN (MD)
Box, Lago del Salado, Los Angeles, San Nicolás de los Garza, Nuevo León, 66477, Mexico
LOS ANGELES, CA 900513969
Phone: (310) 335-4065
Fax: (310) 335-4098
Type: Mailing
Providence Saint John's Health Center, 2121, Santa Monica Boulevard, Santa Monica, Los Angeles County, California, 90404, United States
SANTA MONICA, CA 904042303
Phone: (310) 829-8913
Fax: (310) 315-6168
Type: Location
3531 Fashion Way
Torrance, CA 905034807
Phone: (310) 316-2424
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 78 Open Payments records for all available years, with a total value of $1,511.
Total Amount is formed as General ($1,511) + Research ($0) + Ownership ($0) = $1,511.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($313).
Total Amount
$1,511
General + Research + Ownership
Payments
78
Total payment records
General Amount
$1,511
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2023-05-03
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 |
|---|---|---|---|---|
| I20041001000627 | I | Radiation Oncology | CA | TBD |
| I20230112000176 | I | Radiation Oncology | IA | TBD |
| I20230503002051 | I | Radiation Oncology | NE | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 7,460 | 86 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 1,641 | 140 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 1,457 | 87 | $0 |
| G6012 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 510 | 55 | $0 |
| 77300 | Calculation of radiation therapy dose | 452 | 127 | $0 |
Insurance plans in this area (ZIP 90051)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology | SD | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| P S Y C H I A T R Y | CO | |
| A N E S T H E S I O L O G Y | FL | |
| Internal Medicine | IA | |
| Emergency Medicine | IA | |
| - | IA | |
| Pulmonary Disease, Internal Medicine | TX | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | IA |
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