ASHRAF F. YOUSSEF (MD) – Radiation Oncology Physician, NPI 1821083064
Radiation Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
419 RADIATION ONCOLOGY in PA
Provider Addresses for ASHRAF F. YOUSSEF (MD)
Geisinger Medical Center Danville, 100, North Academy Avenue, Danville, Montour County, Pennsylvania, 17822, United States
DANVILLE, PA 178224093
Phone: (570) 271-6144
Fax: (570) 271-6578
Type: Mailing
880 CENTURY DR
MECHANICSBURG, PA 170554375
Phone: (717) 691-3235
Fax: (717) 691-3243
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $117.
Total Amount is formed as General ($117) + Research ($0) + Ownership ($0) = $117.
Last reported payment date: 2023-11-02 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($117).
Total Amount
$117
General + Research + Ownership
Payments
1
Total payment records
General Amount
$117
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $117 |
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: 2026-01-28
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 |
|---|---|---|---|---|
| I20160308001792 | I | Radiation Oncology | PA | TBD |
| I20231031000366 | I | Radiation Oncology | NY | TBD |
| I20260128004470 | I | Radiation Oncology | MD | 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 | 234 | 16 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 56 | 21 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 34 | 15 | $0 |
| 77300 | Calculation of radiation therapy dose | 31 | 13 | $0 |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | 20 | 20 | $0 |
Insurance plans in this area (ZIP 17822)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | PA | 77427 | Radiation treatment management, 5 treatments | 189 | 43 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | MD | |
| - | MD | |
| Radiation Oncology | MD | |
| Nurse Practitioner | MD | |
| Radiation Oncology | MD | |
| Radiation Oncology | CA | |
| Radiation Oncology | VA | |
| Radiation Oncology | MD | |
| Radiation Oncology | MD | |
| Nurse Practitioner | MD |
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