WILLIAM HENRY ENNIS (M.D.) – Radiation Oncology Physician, NPI 1245610914
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
94 RADIATION ONCOLOGY in AL
Provider Addresses for WILLIAM HENRY ENNIS (M.D.)
PO BOX 744699
ATLANTA, GA 303744699
Phone: (205) 971-1800
Type: Mailing
3670 GRANDVIEW PKWY # 100
BIRMINGHAM, AL 352433326
Phone: (205) 971-1800
Fax: (205) 971-1264
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 142 Open Payments records for all available years, with a total value of $3,036.
Total Amount is formed as General ($3,036) + Research ($0) + Ownership ($0) = $3,036.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($347).
Total Amount
$3,036
General + Research + Ownership
Payments
142
Total payment records
General Amount
$3,036
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2020-07-22
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 |
|---|---|---|---|---|
| I20200722001774 | I | Radiation Oncology | AL | 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 | 435 | 28 | $0 |
| 77300 | Calculation of radiation therapy dose | 137 | 47 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 125 | 48 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 117 | 23 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 103 | 53 | $0 |
Insurance plans in this area (ZIP 30374)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | AL |
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