AARON C SPALDING (MD PHD) – Radiation Oncology Physician, NPI 1114983871
Radiation Oncology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
98 RADIATION ONCOLOGY in KY
Provider Addresses for AARON C SPALDING (MD PHD)
PO BOX 776347
CHICAGO, IL 606776347
Phone: (502) 588-9490
Fax: (502) 272-5116
Type: Mailing
676 S FLOYD ST FL 1
LOUISVILLE, KY 402021840
Phone: (502) 629-4555
Fax: (502) 629-4599
Type: Location
Norton Healthcare Pavilion, 315, East Broadway, Louisville, Jefferson County, Kentucky, 40202, United States
LOUISVILLE, KY 402023700
Phone: (502) 629-2500
Fax: (502) 629-2055
Type: Mailing
Dutchmans Lane, Bon Air Estates, Louisville, Jefferson County, Kentucky, 40205, United States
SUITE G02
LOUISVILLE, KY 40207
Phone: (502) 899-6601
Fax: (502) 899-6630
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 $68.
Total Amount is formed as General ($68) + Research ($0) + Ownership ($0) = $68.
Last reported payment date: 2023-12-19 • Largest payer in this snapshot: icotec Medical Inc. ($56).
Total Amount
$68
General + Research + Ownership
Payments
2
Total payment records
General Amount
$68
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| icotec Medical Inc. | $56 |
| GT Medical Technologies, Inc | $12 |
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: 2009-01-13
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 |
|---|---|---|---|---|
| I20090113000761 | I | Radiation Oncology | KY | 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 | 892 | 70 | $0 |
| 77300 | Calculation of radiation therapy dose | 513 | 112 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 497 | 129 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 233 | 77 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 191 | 37 | $0 |
Insurance plans in this area (ZIP 60677)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | KY | |
| Nurse Practitioner | KY | |
| Medical Oncology | KY | |
| Gynecological Oncology | NY | |
| Nurse Practitioner | IL | |
| Anesthesiology, Pain Management, Pain Management | KY | |
| Internal Medicine, Hematology/Oncology | OH | |
| Physician Assistant | KY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | KY | |
| - | IL |
Reviews
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