MICHAEL W CHANCELLOR (MD) – Radiation Oncology Physician, NPI 1790893782
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MICHAEL W CHANCELLOR (MD)
County Road, Rumford Mill, Rumford, Oxford County, Maine, 04257, United States
OXFORD, FL 344842951
Phone: (352) 205-8981
Fax: (352) 391-6498
Type: Mailing
12109 COUNTY ROAD 103 STE 3
OXFORD, FL 344842951
Phone: (352) 350-8279
Fax: (352) 350-8283
Type: Location
3425 S ATLANTIC AVE APT 906
DAYTONA BEACH SHORES, FL 321186363
Phone: (352) 561-6357
Fax: (386) 666-6258
Type: Mailing
The Crescent, Templeton, Christchurch, Halswell-Hornby-Riccarton Community, Christchurch City, Canterbury, New Zealand
OXFORD, FL 344842967
Phone: (352) 350-8279
Fax: (352) 350-8283
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $415.
Total Amount is formed as General ($415) + Research ($0) + Ownership ($0) = $415.
Last reported payment date: 2024-04-08 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($141).
Total Amount
$415
General + Research + Ownership
Payments
19
Total payment records
General Amount
$415
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-08
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: 2004-05-24
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 |
|---|---|---|---|---|
| I20040524000477 | I | Radiation Oncology | FL | 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 |
|---|---|---|---|---|
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 4,871 | 133 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 4,869 | 133 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 962 | 129 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 960 | 129 | $0 |
| 77300 | Calculation of radiation therapy dose | 321 | 127 | $0 |
Insurance plans in this area (ZIP 34484)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | FL | 77427 | Radiation treatment management, 5 treatments | 1191 | 169 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| - | FL | |
| U R O L O G Y | FL | |
| Nurse Practitioner | FL | |
| U R O L O G Y | FL | |
| - | FL | |
| U R O L O G Y | MA | |
| U R O L O G Y | FL | |
| U R O L O G Y | FL | |
| Nurse Practitioner | FL |
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