DR. WILLIAM ROBERT CARTER (M.D.) – Diagnostic Radiology Physician, NPI 1912905563
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,085 DIAGNOSTIC RADIOLOGY in MD
Provider Addresses for DR. WILLIAM ROBERT CARTER (M.D.)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 212011544
Phone: (410) 328-3477
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: 2019-06-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20170928002122 | I | Diagnostic Radiology | MO | TBD |
| I20190627002421 | I | Diagnostic Radiology | DC | TBD |
| I20190627002871 | I | Diagnostic Radiology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 21201)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MD | 71010 | X-ray of chest, 1 view, front | 65 | 47 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | MO | |
| - | MO | |
| Nurse Practitioner | MO | |
| Clinical Psychologist | MO | |
| P S Y C H I A T R Y | MO | |
| Radiation Oncology | MO | |
| Physician Assistant | MO | |
| Diagnostic Radiology | MO |
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