TERENCE WILLIAMS (M.D.) – Radiation Oncology Physician, NPI 1003939133
Radiation Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
322 RADIATION ONCOLOGY in OH
Provider Addresses for TERENCE WILLIAMS (M.D.)
700 ACKERMAN RD
SUITE 570
COLUMBUS, OH 432021559
Phone: (614) 293-2046
Fax: (614) 293-7443
Type: Mailing
300 W 10TH AVE
COLUMBUS, OH 432101280
Phone: (614) 293-8415
Fax: (614) 293-4044
Type: Location
PO BOX 512185
LOS ANGELES, CA 900510185
Phone:
Type: Mailing
1500 DUARTE RD
DUARTE, CA 910103012
Phone: (626) 256-4673
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $1,518.
Total Amount is formed as General ($1,518) + Research ($0) + Ownership ($0) = $1,518.
Last reported payment date: 2024-08-08 • Largest payer in this snapshot: RefleXion Medical, Inc. ($1,273).
Total Amount
$1,518
General + Research + Ownership
Payments
5
Total payment records
General Amount
$1,518
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| RefleXion Medical, Inc. | $1,273 |
| Siemens Medical Solutions USA, Inc. | $141 |
| AstraZeneca Pharmaceuticals LP | $103 |
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: 2021-02-17
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20210217001617 | I | Radiation Oncology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 43202)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| Diagnostic Radiology | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Physician Assistant | NY | |
| - | CA | |
| Infectious Disease | CA | |
| Hematology/Oncology, Pediatric Medicine | CA | |
| Nurse Practitioner | CA |
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