Doctor profile · Federal record
Dr. Frederick Rozenshteyn, MD
Gastroenterology Physician (CMS: Gastroenterology) · Stamford, CT
- NPI 1609309558
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1351 Washington Blvd
Stamford, CT 069022419
(203) 276-8490
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- September 19, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Connecticut #76935
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609309558. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$157
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 3 | $156.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
58
Patients
18
Total drug cost
$2,910
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 45 | 18 | $822 |
| Ursodiol | Generic | 13 | 0 | $2,088 |
Hospital affiliations
Frequently asked questions
What is Dr. Frederick Rozenshteyn's medical specialty?
Dr. Frederick Rozenshteyn practices Gastroenterology Physician in Stamford, CT.
Where does Dr. Frederick Rozenshteyn practice?
Dr. Frederick Rozenshteyn practices at 1351 Washington Blvd, Stamford, CT 069022419. Office phone: 2032768490.
What is Dr. Frederick Rozenshteyn's NPI?
Dr. Frederick Rozenshteyn's National Provider Identifier (NPI) is 1609309558, issued by NPPES.
Does Dr. Frederick Rozenshteyn accept Medicare assignment?
Yes. Dr. Frederick Rozenshteyn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.