Doctor profile · Federal record
Dr. Thomas Rockoff, MD
Gastroenterology Physician (CMS: Gastroenterology) · Prospect, CT
- NPI 1356313944
- Accepts Medicare
- MIPS 79.7 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
166 Waterbury RD Ste 104
Prospect, CT 067121246
(203) 756-6722
fax (203) 756-2448 - Mailing address
-
1312 West Main Street, Suite 101
Waterbury, CT 06708
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 27, 2018
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Connecticut #039233
- Medicaid
- CT #001392331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356313944. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
618
Distinct HCPCS
10
Medicare allowed
$91,048
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 89 | 82 | $94 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 80 | 76 | $101 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 76 | 76 | $262 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 70 | 62 | $133 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 64 | 64 | $118 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 51 | 51 | $175 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 45 | 45 | $187 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 45 | 44 | $86 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 35 | 35 | $190 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 31 | 31 | $189 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 43. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$3,175
Transactions
143
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 39 | $796.06 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 16 | $427.94 | |
| PFIZER INC. | 15 | $274.65 | |
| Gilead Sciences, Inc. | 11 | $227.95 | |
| Lilly USA, LLC | 13 | $215.67 | |
| Phathom Pharmaceuticals, Inc. | 9 | $166.50 | |
| IRONWOOD PHARMACEUTICALS, INC | 7 | $165.97 | |
| Celgene Corporation | 8 | $136.28 | |
| Janssen Biotech, Inc. | 5 | $116.88 | |
| GENZYME CORPORATION | 4 | $107.69 | |
| Celltrion USA Inc. | 4 | $77.63 | |
| Merck Sharp & Dohme LLC | 3 | $69.34 | |
| Ardelyx, Inc. | 3 | $66.53 | |
| Intercept Pharmaceuticals, Inc. | 3 | $59.26 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $45.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
953
Patients
283
Total drug cost
$149,912
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 255 | 75 | $4,095 |
| Omeprazole | Generic | 214 | 78 | $3,645 |
| Dicyclomine Hcl | Generic | 114 | 46 | $2,801 |
| Linzess (Linaclotide) | Brand | 73 | 21 | $67,741 |
| Esomeprazole Magnesium | Generic | 71 | 24 | $3,741 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 46 | 13 | $1,519 |
| Metoclopramide Hcl | Generic | 33 | 12 | $185 |
| Mesalamine | Generic | 29 | 0 | $18,094 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 26 | 0 | $17,416 |
| Movantik (Naloxegol Oxalate) | Brand | 18 | 0 | $14,640 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Rockoff's medical specialty?
Dr. Thomas Rockoff practices Gastroenterology Physician in Prospect, CT.
Where does Dr. Thomas Rockoff practice?
Dr. Thomas Rockoff practices at 166 Waterbury RD Ste 104, Prospect, CT 067121246. Office phone: 2037566722.
What is Dr. Thomas Rockoff's NPI?
Dr. Thomas Rockoff's National Provider Identifier (NPI) is 1356313944, issued by NPPES.
Does Dr. Thomas Rockoff accept Medicare assignment?
Yes. Dr. Thomas Rockoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Rockoff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.