Doctor profile · Federal record
Dr. Robert Leventhal, MD
Gastroenterology Physician · Waterbury, CT
- NPI 1275506214
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1312 W Main St, Ste 101
Waterbury, CT 06708
(203) 756-6422
fax (203) 756-2448 - Mailing address
-
166 Waterbury RD, Ste 104
Prospect, CT 067121246
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 27, 2018
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Connecticut #029930
- Medicaid
- CT #001299305
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275506214. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
411
Distinct HCPCS
10
Medicare allowed
$61,826
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 73 | 66 | $93 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 71 | 58 | $134 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 63 | 63 | $189 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 49 | 49 | $190 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $175 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 42 | 42 | $94 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 24 | 23 | $262 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $119 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 11 | 11 | $104 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 11 | 11 | $207 |
In context: peer comparison
Among 6 peers in Waterbury Gastroenterology Physician, average services per provider: 50. This provider delivers 8.2× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $21.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
979
Patients
292
Total drug cost
$195,481
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dicyclomine Hcl | Generic | 282 | 106 | $10,252 |
| Pantoprazole Sodium | Generic | 200 | 63 | $3,047 |
| Amitriptyline Hcl | Generic | 139 | 47 | $2,730 |
| Omeprazole | Generic | 71 | 24 | $1,574 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 55 | 14 | $30,003 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 43 | 16 | $1,569 |
| Mesalamine | Generic | 33 | 11 | $20,739 |
| Metoclopramide Hcl | Generic | 30 | 11 | $240 |
| Esomeprazole Magnesium | Generic | 25 | 0 | $1,384 |
| Lansoprazole | Generic | 21 | 0 | $1,215 |
Frequently asked questions
What is Dr. Robert Leventhal's medical specialty?
Dr. Robert Leventhal practices Gastroenterology Physician in Waterbury, CT.
Where does Dr. Robert Leventhal practice?
Dr. Robert Leventhal practices at 1312 W Main St, Waterbury, CT 06708. Office phone: 2037566422.
What is Dr. Robert Leventhal's NPI?
Dr. Robert Leventhal's National Provider Identifier (NPI) is 1275506214, issued by NPPES.
What procedures does Dr. Robert Leventhal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Diagnostic exam of large bowel using a flexible endoscope (HCPCS 45378). Source: CMS Medicare Physician & Other Practitioners file.