MARC G APPLE (MD) – Radiation Oncology Physician, NPI 1164422697
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
494 RADIATION ONCOLOGY in FL
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Provider Addresses for MARC G APPLE (MD)
100, Linton Boulevard, Tropic Isle, Delray Beach, Palm Beach County, Florida, 33444, United States
DELRAY BEACH, FL 334846508
Phone: (561) 323-6500
Fax: (561) 584-7775
Type: Mailing
1451 OLD WEISGARBER RD., SUITE 250
KNOXVILLE, TN 37909
Phone: (865) 862-1625
Fax: (865) 321-4558
Type: Mailing
Linton Boulevard, Rainbow Homes, Delray Beach, Palm Beach County, Florida, 33444, United States
DELRAY BEACH, FL 33484
Phone: (561) 323-6498
Fax: (561) 584-7775
Type: Location
6274 Linton Blvd Ste 100
Delray Beach, FL 334846508
Phone: (561) 323-6500
Fax: (561) 584-7775
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $195.
Total Amount is formed as General ($195) + Research ($0) + Ownership ($0) = $195.
Last reported payment date: 2024-08-13 • Largest payer in this snapshot: Novocure Inc. ($100).
Total Amount
$195
General + Research + Ownership
Payments
2
Total payment records
General Amount
$195
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novocure Inc. | $100 |
| Siemens Medical Solutions USA, Inc. | $95 |
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: 2013-01-31
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 |
|---|---|---|---|---|
| I20130131000218 | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 1,272 | 119 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 361 | 93 | $0 |
| 77300 | Calculation of radiation therapy dose | 292 | 81 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 151 | 53 | $0 |
| 77263 | Complex radiation therapy planning | 89 | 84 | $0 |
Insurance plans in this area (ZIP 33484)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | NJ | |
| - | FL | |
| - | FL | |
| R H E U M A T O L O G Y | OH | |
| Family Practice | WI | |
| Critical Care (Intensivists), Pulmonary Disease | OH | |
| Orthopedic Surgery | FL | |
| - | FL | |
| Infectious Disease | FL | |
| Family Practice | FL |
Reviews
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