DR. JOHN THOMAS FITZHARRIS (M.D.) – Medical Oncology Physician, NPI 1356447288
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
111 MEDICAL ONCOLOGY in OR
Provider Addresses for DR. JOHN THOMAS FITZHARRIS (M.D.)
3377 RIVERBEND DR STE 500
SPRINGFIELD, OR 974771000
Phone: (541) 741-3451
Fax: (541) 741-5111
Type: Mailing
520 COUNTRY CLUB
EUGENE, OR 974016036
Phone: (541) 683-5001
Fax: (541) 683-1422
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2013-10-14
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 |
|---|---|---|---|---|
| I20131014001400 | I | Medical Oncology | OR | 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 |
|---|---|---|---|---|
| J1439 | Injection, ferric carboxymaltose, 1 mg | 15,750 | 15 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 12,600 | 22 | $0 |
| J0185 | Injection, aprepitant, 1 mg | 6,110 | 25 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,800 | 13 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 704 | 217 | $0 |
Insurance plans in this area (ZIP 97477)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | OR | |
| Hospice/Palliative Care, Gynecological Oncology | OR | |
| H E M A T O L O G Y/ O N C O L O G Y | OR | |
| Nurse Practitioner | TX | |
| Medical Oncology | OR | |
| H E M A T O L O G Y/ O N C O L O G Y | OR | |
| Physician Assistant | OR | |
| Physician Assistant | OR |
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