DR. MICHAEL S BUTENSKY (M.D.) – Gastroenterology Physician, NPI 1487681136
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in CT
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Provider Addresses for DR. MICHAEL S BUTENSKY (M.D.)
1000, Asylum Avenue, Asylum Avenue District Historic District, Hartford, Hartford County, Connecticut, 06105, United States
SUITE 3215
HARTFORD, CT 061051770
Phone: (860) 522-1171
Fax: (860) 493-6524
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)
CMS reports 69 Open Payments records for all available years, with a total value of $1,951.
Total Amount is formed as General ($1,951) + Research ($0) + Ownership ($0) = $1,951.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: ABBVIE INC. ($580).
Total Amount
$1,951
General + Research + Ownership
Payments
69
Total payment records
General Amount
$1,951
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-10-06
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 |
|---|---|---|---|---|
| I20101006000165 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 98 | 35 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 74 | 66 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 47 | 47 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 42 | 42 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 31 | 14 | $0 |
Insurance plans in this area (ZIP 06105)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Physician Assistant | CT | |
| G A S T R O E N T E R O L O G Y | FL | |
| G A S T R O E N T E R O L O G Y | IN | |
| - | CT |
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