DR. ROBERT I LEVENTHAL (MD) – Gastroenterology Physician, NPI 1275506214
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. ROBERT I LEVENTHAL (MD)
Waterbury Road, Prospect, New Haven County, Connecticut, 06712, United States
STE 104
PROSPECT, CT 067121246
Phone: (203) 756-6422
Fax: (203) 756-2448
Type: Mailing
1312, West Main Street, West Side Hill, Waterbury, New Haven County, Connecticut, 06708, United States
STE 101
WATERBURY, CT 06708
Phone: (203) 756-6422
Fax: (203) 756-2448
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 51 Open Payments records for all available years, with a total value of $1,445.
Total Amount is formed as General ($1,445) + Research ($0) + Ownership ($0) = $1,445.
Last reported payment date: 2024-05-23 • Largest payer in this snapshot: Echosens North America, Inc. ($500).
Total Amount
$1,445
General + Research + Ownership
Payments
51
Total payment records
General Amount
$1,445
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Echosens North America, Inc. | $500 |
| ABBVIE INC. | $429 |
| Celgene Corporation | $199 |
| Gilead Sciences, Inc. | $136 |
| Takeda Pharmaceuticals U.S.A., Inc. | $61 |
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: 2004-06-11
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 |
|---|---|---|---|---|
| I20040611000612 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 73 | 66 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 71 | 58 | $0 |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | 63 | 63 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 49 | 49 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $0 |
Insurance plans in this area (ZIP 06712)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT |
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