ERIK D ASSARSSON (MD) – Radiation Oncology Physician, NPI 1306891338
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
419 RADIATION ONCOLOGY in PA
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Provider Addresses for ERIK D ASSARSSON (MD)
1020, General Potter Highway, Boalsburg, Harris Township, Centre County, Pennsylvania, 16828, United States
BOALSBURG, PA 168271509
Phone: (814) 237-8627
Fax: (814) 238-0083
Type: Mailing
Bryn Mawr Avenue, Bryn Mawr, Youngstown, Mahoning County, Ohio, 44505, United States
BRYN MAWR, PA 190103121
Phone: (610) 526-8693
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $790.
Total Amount is formed as General ($790) + Research ($0) + Ownership ($0) = $790.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($158).
Total Amount
$790
General + Research + Ownership
Payments
30
Total payment records
General Amount
$790
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $158 |
| Astellas Pharma US Inc | $75 |
| Seagen Inc. | $67 |
| Merck Sharp & Dohme LLC | $61 |
| Daiichi Sankyo Inc. | $54 |
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: 2011-06-10
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 |
|---|---|---|---|---|
| I20110610000453 | I | Radiation Oncology | PA | 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 | 1,014 | 54 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 323 | 76 | $0 |
| 77300 | Calculation of radiation therapy dose | 294 | 80 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 193 | 59 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 154 | 18 | $0 |
Insurance plans in this area (ZIP 16827)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | PA | |
| - | PA | |
| Radiation Oncology | PA | |
| Radiation Oncology | CA | |
| Radiation Oncology | PA |
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