WILLIAM DAVID BLOOMER (M.D.) – Specialist, NPI 1033158639
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
312 RADIATION ONCOLOGY in IL
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Provider Addresses for WILLIAM DAVID BLOOMER (M.D.)
9818 EAGLE WAY
CHICAGO, IL 606781098
Phone: (847) 570-2587
Type: Mailing
Evanston Hospital, 2650, Ridge Avenue, Evanston, Evanston Township, Cook County, Illinois, 60201, United States
EVANSTON, IL 602011718
Phone: (847) 570-2590
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $789.
Total Amount is formed as General ($789) + Research ($0) + Ownership ($0) = $789.
Last reported payment date: 2024-09-19 • Largest payer in this snapshot: EMD Serono, Inc. ($220).
Total Amount
$789
General + Research + Ownership
Payments
7
Total payment records
General Amount
$789
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EMD Serono, Inc. | $220 |
| G1 Therapeutics, Inc. | $123 |
| Alexion Pharmaceuticals, Inc. | $121 |
| Incyte Corporation | $120 |
| Amgen Inc. | $113 |
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: 2004-07-23
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 |
|---|---|---|---|---|
| I20040723001223 | I | Radiation Oncology | IL | 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 |
|---|---|---|---|---|
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 1,800 | 108 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 492 | 137 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 373 | 120 | $0 |
| 77300 | Calculation of radiation therapy dose | 359 | 135 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 123 | 123 | $0 |
Insurance plans in this area (ZIP 60678)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | IL | |
| Radiation Oncology | IL | |
| Radiation Oncology | IL |
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