Shawkat N. Shafik, MD
NPI 1649244328ActiveIndividual· Internal Medicine, Nephrology· Corsicana, TX
Internal Medicine, Nephrology (MD) in Corsicana, Texas, licensed in TX, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $465,112 for 1,645 claims, against $134,909 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 3 companies reporting payments in 2025, $40.04 in all, mostly food and beverage. Lists Freestone Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1649244328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Mar 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | K1667 | TX |
| Internal Medicine | 207R00000X | K1667 | TX |
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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 352 |
|---|---|
| Services billed | 1,676 across 18 procedure codes |
| Paid by Medicare | $134,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,645 · 3,621 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $465,112 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Freestone Medical CenterFairfield, TX
- Navarro Regional HospitalCorsicana, TX
- Parkview Regional HospitalMexia, TX
Other facilities
- Fresenius Medical Care CorsicanaDialysis facility · Corsicana, TX
- Fresenius Medical Care EnnisDialysis facility · Ennis, TX
Industry payments (Open Payments)
- 2025$40.04 · 4 payments from 3 companies
- 2024$125.63 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $21.83 | 1 |
| Otsuka America Pharmaceutical, Inc. | $17.43 | 1 |
| Travere Therapeutics, Inc. | $0.78 | 2 |
What the 2025 payments were for
- Food and Beverage$39.26 · 2 payments
- Education$0.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Corsicana
- 1841945508
- 1922298199