JAMES W CLARKE (M.D.) – Radiation Oncology Physician, NPI 1295959724
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
61 RADIATION ONCOLOGY in UT
Provider Addresses for JAMES W CLARKE (M.D.)
1600 W Antelope Dr
Layton, UT 840411142
Phone: (801) 807-1000
Type: Location
5150 S 375 E STE 3
WASHINGTON TERRACE, UT 844054503
Phone: (801) 475-6532
Fax: (801) 475-6182
Type: Mailing
700 W 800 N STE 140
OREM, UT 840576301
Phone: (801) 852-0210
Fax: (801) 852-0215
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $335.
Total Amount is formed as General ($335) + Research ($0) + Ownership ($0) = $335.
Last reported payment date: 2024-11-18 • Largest payer in this snapshot: ACCURAY INCORPORATED ($151).
Total Amount
$335
General + Research + Ownership
Payments
11
Total payment records
General Amount
$335
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ACCURAY INCORPORATED | $151 |
| PFIZER INC. | $100 |
| Boston Scientific Corporation | $32 |
| BIOPROTECT MEDICAL, INC. | $24 |
| Tactile Systems Technology Inc | $15 |
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: 2020-01-03
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 |
|---|---|---|---|---|
| I20090824000292 | I | Radiation Oncology | UT | TBD |
| I20200103002285 | I | Radiation Oncology | NV | 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 | 652 | 45 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 623 | 41 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 207 | 59 | $0 |
| J9217 | Leuprolide acetate (for depot suspension), 7.5 mg | 145 | 27 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 142 | 125 | $0 |
Insurance plans in this area (ZIP 84041)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | UT | |
| Radiation Oncology | UT | |
| Radiation Oncology | UT | |
| Radiation Oncology | UT |
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