DR. WILLIAM F REGINE (M.D.) – Radiation Oncology Physician, NPI 1104831957
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
151 RADIATION ONCOLOGY in MD
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Provider Addresses for DR. WILLIAM F REGINE (M.D.)
PO BOX 64620
BALTIMORE, MD 212644620
Phone: (410) 328-3037
Fax: (410) 328-3040
Type: Mailing
University of Maryland Medical Center, 22, South Greene Street, Ridgely's Delight, Baltimore, Maryland, 21201, United States
GUDELSKY BASEMENT
BALTIMORE, MD 212011544
Phone: (410) 328-3037
Fax: (410) 328-3040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $1,945.
Total Amount is formed as General ($1,945) + Research ($0) + Ownership ($0) = $1,945.
Last reported payment date: 2024-08-02 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($1,945).
Total Amount
$1,945
General + Research + Ownership
Payments
15
Total payment records
General Amount
$1,945
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $1,945 |
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: 2008-10-17
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 |
|---|---|---|---|---|
| I20081017000239 | I | Radiation Oncology | MD | 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 |
|---|---|---|---|---|
| 77523 | Intermediate proton beam radiation treatment | 285 | 156 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 180 | 124 | $0 |
| A9578 | Injection, gadobenate dimeglumine (multihance multipack), per ml | 153 | 17 | $0 |
| 77300 | Calculation of radiation therapy dose | 135 | 36 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 118 | 25 | $0 |
Insurance plans in this area (ZIP 21264)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | MD | |
| - | MD | |
| Radiation Oncology | MD | |
| Nurse Practitioner | MD | |
| Radiation Oncology | MD | |
| Radiation Oncology | CA | |
| Radiation Oncology | VA | |
| Radiation Oncology | MD | |
| Nurse Practitioner | MD | |
| Radiation Oncology | MD |
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