DR. JAMES G BLOM (MD) – Radiation Oncology Physician, NPI 1871565556
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
15 RADIATION ONCOLOGY in AK
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Provider Addresses for DR. JAMES G BLOM (MD)
P.O. BOX 94165
SEATTLE, WA 981246465
Phone: (907) 212-3186
Fax: (907) 212-3665
Type: Mailing
3851, Piper Street, Anchorage, Alaska, 99508, United States
TOWER U, SUITE LL002
ANCHORAGE, AK 995084684
Phone: (907) 212-3186
Fax: (907) 212-3665
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $43.
Total Amount is formed as General ($43) + Research ($0) + Ownership ($0) = $43.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($28).
Total Amount
$43
General + Research + Ownership
Payments
2
Total payment records
General Amount
$43
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $28 |
| Dendreon Pharmaceuticals LLC | $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: 2009-06-23
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 |
|---|---|---|---|---|
| I20090623000691 | I | Radiation Oncology | AK | 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 |
|---|---|---|---|---|
| 77300 | Calculation of radiation therapy dose | 147 | 17 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 59 | 15 | $0 |
| 77263 | Complex radiation therapy planning | 22 | 19 | $0 |
| 77290 | Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 19 | 15 | $0 |
| 77295 | 3d radiation therapy planning | 18 | 14 | $0 |
Insurance plans in this area (ZIP 98124)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | WA | |
| Radiation Oncology | AK | |
| Radiation Oncology | TX | |
| Radiation Oncology | WA | |
| Nurse Practitioner | WA | |
| Registered Dietitian Or Nutrition Professional | AK | |
| Radiation Oncology | WA | |
| Radiation Oncology | AK | |
| Radiation Oncology | WA |
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