Syed A. Mazher, M.D.
NPI 1467458356ActiveIndividual· Internal Medicine· Texarkana, TX
Internal Medicine (M.D.) with University of Texas Southwestern Medical Center at Dallas, practicing in Texarkana, Texas. 98 Medicare patients in 2024, $36,702 paid; nearly all of their 221 Part D prescriptions were generic (90%). Incyte Corporation reported $126.79 in payments in 2025, mostly food and beverage. Lists Ut of Texas Southwestern University Hospital - William P. Clements Jr. as a hospital affiliation.
Overview
| NPI | 1467458356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2005 |
| Last updated in NPPES | Aug 31, 2026 |
| Certified by provider | Aug 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | E3012 | AR |
| Specialist | 174400000X | E3012 | AR |
| Legal Medicine | 173000000X | E3012 | AR |
| Internal Medicine, Hematology & Oncology | 207RH0003X | S4022 | TX |
| Hospitalist | 208M00000X | S4022 | TX |
| Internal Medicine, Hematology & Oncology | 207RH0003X | E3012 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 440 across 6 procedure codes |
| Paid by Medicare | $36,702 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 237 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $8,437 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$126.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $126.79 | 1 |
What the 2025 payments were for
- Food and Beverage$126.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 internal medicine physicians in Texarkana · All internal medicine physicians in Texas