GRANT HARMON (MD) – Radiation Oncology Physician, NPI 1639606379
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
111 RADIATION ONCOLOGY in OR
Provider Addresses for GRANT HARMON (MD)
940 Royal Ave
Medford, OR 975046193
Phone: (541) 732-7000
Type: Location
PO BOX 3777
PORTLAND, OR 972083777
Phone:
Type: Mailing
1001 W MADISON ST APT 302
CHICAGO, IL 606072099
Phone: (630) 945-7744
Type: Mailing
2160, South 1st Avenue, Maywood, Proviso Township, Cook County, Illinois, 60153, United States
MAYWOOD, IL 60153
Phone: (773) 665-6730
Type: Location
510 SW RAMSEY AVE
GRANTS PASS, OR 975275554
Phone: (541) 789-4673
Type: Location
510 SW Ramsey Ave
Grants Pass, OR 975275554
Phone: (541) 789-4673
Type: Location
2825 E Barnett Rd
Medford, OR 975048332
Phone: (541) 789-7000
Type: Location
24950 SE STARK ST
GRESHAM, OR 97030
Phone: (503) 674-1152
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: 2025-07-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20220526001108 | I | Radiation Oncology | OR | TBD |
| I20250703000170 | I | Radiation Oncology | WA | 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 | 979 | 161 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 280 | 106 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 186 | 91 | $0 |
| 77300 | Calculation of radiation therapy dose | 152 | 92 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 111 | 88 | $0 |
Insurance plans in this area (ZIP 97504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | WA | |
| Radiation Oncology | OR | |
| - | OR | |
| Radiation Oncology | OR | |
| - | OR | |
| - | OR | |
| Radiation Oncology | OR |
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