DR. MICHAEL T. TWOHIG (M.D.) – Diagnostic Radiology Physician, NPI 1497741458
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
804 DIAGNOSTIC RADIOLOGY in CT
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Provider Addresses for DR. MICHAEL T. TWOHIG (M.D.)
1000, Asylum Avenue, Collins and Townley Streets Historic District, Frog Hollow, Clay Arsenal, Hartford, Connecticut, 06105, United States
SUITE 3201E
HARTFORD, CT 061051770
Phone: (860) 525-3322
Type: Mailing
Saint Francis Hospital and Medical Center, 114, Woodland Street, Upper Albany Historic District, Hartford, Hartford County, Connecticut, 06105, United States
RADIOLOGY DEPARTMENT
HARTFORD, CT 061051208
Phone: (860) 714-4784
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $117.
Total Amount is formed as General ($117) + Research ($0) + Ownership ($0) = $117.
Last reported payment date: 2024-09-09 • Largest payer in this snapshot: GUERBET LLC ($117).
Total Amount
$117
General + Research + Ownership
Payments
2
Total payment records
General Amount
$117
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GUERBET LLC | $117 |
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: 2010-03-03
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 |
|---|---|---|---|---|
| I20100303001051 | I | Diagnostic Radiology | CT | 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 |
|---|---|---|---|---|
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 9,810 | 57 | $0 |
| 71045 | X-ray of chest, 1 view | 587 | 447 | $0 |
| 71046 | X-ray of chest, 2 views | 277 | 265 | $0 |
| 70450 | Ct scan head or brain without contrast | 251 | 242 | $0 |
| 72125 | Ct scan of upper spine without contrast | 108 | 107 | $0 |
Insurance plans in this area (ZIP 06105)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology, Interventional Radiology | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | CT |
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