DR. FREDERICK MARSHALL WITTBER (MD) – Diagnostic Radiology Physician, NPI 1518196195
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,529 DIAGNOSTIC RADIOLOGY in VA
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Provider Addresses for DR. FREDERICK MARSHALL WITTBER (MD)
Riverside Regional Medical Center, 500, J Clyde Morris Boulevard, Deer Park, Newport News, Newport News City, Virginia, 23601, United States
NEWPORT NEWS, VA 236011929
Phone: (757) 594-2041
Fax: (757) 594-3245
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-11-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20141003000033 | I | Diagnostic Radiology | TN | TBD |
| I20231129002309 | I | Diagnostic Radiology | AR | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,915 | 1,275 | $0 |
| 70450 | Ct scan head or brain without contrast | 574 | 523 | $0 |
| 71046 | X-ray of chest, 2 views | 455 | 446 | $0 |
| 77067 | Screening mammography | 212 | 212 | $0 |
| 77063 | Screening 3d breast mammography | 192 | 192 | $0 |
Insurance plans in this area (ZIP 23601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TN | |
| Diagnostic Radiology | MO | |
| Interventional Radiology, Diagnostic Radiology | TN | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | SC | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | MN |
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