DR. STEFAN THOMAS RAU (M.D.) – Diagnostic Radiology Physician, NPI 1275770950
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
804 DIAGNOSTIC RADIOLOGY in CT
Provider Addresses for DR. STEFAN THOMAS RAU (M.D.)
80 Seymour St
Hartford Hospital Department of Radiology
Hartford, CT 061028000
Phone: (860) 545-2864
Type: Location
10 HEALTHY WAY
ELLENVILLE REGIONAL HOSPITAL- RADIOLOGY DEPT
ELLENVILLE, NY 124285612
Phone: (267) 257-9213
Type: Mailing
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.
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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: 2022-06-30
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 |
|---|---|---|---|---|
| I20101117001537 | I | Diagnostic Radiology | NY | TBD |
| I20220630001916 | I | Diagnostic Radiology | PA | 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 | 1,075 | 881 | $0 |
| 70450 | Ct scan head or brain without contrast | 460 | 438 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 302 | 293 | $0 |
| 74176 | Ct scan of abdomen and pelvis without contrast | 197 | 192 | $0 |
| 72125 | Ct scan of upper spine without contrast | 181 | 173 | $0 |
Insurance plans in this area (ZIP 06102)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | CT | 71010 | X-ray of chest, 1 view, front | 1197 | 1037 |
| DIAGNOSTIC RADIOLOGY | CT | 73110 | X-ray of wrist, minimum of 3 views | 79 | 68 |
| DIAGNOSTIC RADIOLOGY | CT | 73630 | X-ray of foot, minimum of 3 views | 104 | 97 |
| DIAGNOSTIC RADIOLOGY | CT | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| - | NY | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY |
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