RONALD C CHEN (M.D.) – Radiation Oncology Physician, NPI 1265510309
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
54 RADIATION ONCOLOGY in KS
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Provider Addresses for RONALD C CHEN (M.D.)
4001, Rainbow Boulevard, Rosedale, Kansas City, Wyandotte County, Kansas, 66103, United States
MS 4033
KANSAS CITY, KS 661602539
Phone: (913) 588-3600
Fax: (913) 588-3663
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $9,586.
Total Amount is formed as General ($7,878) + Research ($1,708) + Ownership ($0) = $9,586.
Last reported payment date: 2024-10-10 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($2,538).
Total Amount
$9,586
General + Research + Ownership
Payments
17
Total payment records
General Amount
$7,878
General payments
Research Amount
$1,708
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $2,538 |
| Astellas Pharma Global Development | $2,313 |
| RefleXion Medical, Inc. | $1,624 |
| Telix Pharmaceuticals | $1,402 |
| Siemens Medical Solutions USA, Inc. | $1,099 |
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: 2020-01-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20200102002282 | I | Radiation Oncology | MO | TBD |
| I20200102002365 | I | Radiation Oncology | KS | 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 |
|---|---|---|---|---|
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 447 | 202 | $0 |
| 77300 | Calculation of radiation therapy dose | 69 | 30 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 47 | 14 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 21 | 16 | $0 |
Insurance plans in this area (ZIP 66160)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | KS | |
| Nurse Practitioner | KS | |
| - | MO | |
| - | KS | |
| - | KS | |
| - | MO | |
| Qualified Audiologist | MO | |
| - | MO | |
| - | MO | |
| - | MO |
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