Shahzad Zafar, M.D.
NPI 1780793711ActiveIndividual· Colon & Rectal Surgery· Stamford, CT
Colon & Rectal Surgery (M.D.) with Stamford Health Medical Group Inc, practicing in Stamford, Connecticut. 238 Medicare patients in 2024, $64,425 paid; nearly all of their 106 Part D prescriptions were generic (94%). Ardelyx, Inc. reported $24.11 in payments in 2025, mostly food and beverage. Lists Stamford Hospital as a hospital affiliation.
Overview
| NPI | 1780793711 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jan 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 52926 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 467 across 43 procedure codes |
| Paid by Medicare | $64,425 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 108 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $3,397 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Stamford Health Medical Group IncStamford, CT · 444 clinicians
Hospital affiliation
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
- 2025$24.11 · 1 payment from 1 company
- 2024$18.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $24.11 | 1 |
What the 2025 payments were for
- Food and Beverage$24.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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