ALFRED SEM (M.D.) – Diagnostic Radiology Physician, NPI 1104890086
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,804 DIAGNOSTIC RADIOLOGY in OH
Provider Addresses for ALFRED SEM (M.D.)
PO BOX 750243
DAYTON, OH 454750243
Phone: (937) 709-5051
Fax: (937) 709-5050
Type: Mailing
1 WYOMING ST
DAYTON, OH 454092722
Phone: (937) 709-5051
Fax: (937) 709-5050
Type: Location
200, Knuth Road, Boynton Beach, Palm Beach County, Florida, 33436, United States
SUITE 200
BOYNTON BEACH, FL 334364629
Phone: (561) 736-1200
Fax: (561) 742-1919
Type: Mailing
Bethesda Hospital East, 2815, South Seacrest Boulevard, Chapel Hill, Boynton Beach, Palm Beach County, Florida, 33435, United States
ATTENTION: BETSY COX
BOYNTON BEACH, FL 334357934
Phone: (561) 736-1200
Fax: (561) 742-1919
Type: Location
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: 2026-01-16
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 |
|---|---|---|---|---|
| I20100607000428 | I | Diagnostic Radiology | FL | TBD |
| I20180409001866 | I | Diagnostic Radiology | NY | TBD |
| I20260116003370 | I | Diagnostic Radiology | OH | 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 |
|---|---|---|---|---|
| 77067 | Screening mammography | 260 | 260 | $0 |
| 71045 | X-ray of chest, 1 view | 259 | 250 | $0 |
| 70450 | Ct scan head or brain without contrast | 154 | 153 | $0 |
| 71046 | X-ray of chest, 2 views | 96 | 95 | $0 |
| 74176 | Ct scan of abdomen and pelvis without contrast | 96 | 96 | $0 |
Insurance plans in this area (ZIP 45475)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | FL | 71010 | X-ray of chest, 1 view, front | 301 | 268 |
| DIAGNOSTIC RADIOLOGY | FL | 71250 | CT scan chest | 17 | 17 |
| DIAGNOSTIC RADIOLOGY | FL | 73562 | X-ray of knee, 3 views | 18 | 13 |
| DIAGNOSTIC RADIOLOGY | FL | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 55 | 54 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Addiction Medicine | NV | |
| - | OH | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | OH |
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