Chad P. Ammar, MD
NPI 1740448505ActiveIndividual· Surgery, Vascular Surgery· Wichita, KS
Surgery, Vascular Surgery (MD) in Wichita, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2008). 1,352 Medicare patients in 2024, $842,507 paid; nearly all of their 446 Part D prescriptions were generic (91%). W. L. Gore & Associates, Inc. was the largest of 7 companies reporting payments in 2025, $4,013 in all, mostly consulting fees.
Overview
| NPI | 1740448505 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 29, 2008 |
| Last updated in NPPES | Jul 30, 2021 |
| Certified by provider | Jul 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 04-37980 | KS |
| Surgery | 208600000X | 04-37980 | KS |
| Surgery | 208600000X | 6968 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,352 |
|---|---|
| Services billed | 10,292 across 134 procedure codes |
| Paid by Medicare | $842,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 446 · 953 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $42,818 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
Medical group
- Wichita Surgical Specialists PAWichita, KS · 60 clinicians
Hospital affiliations
- Ascension Via Christi Hospitals Wichita, Inc.Wichita, KS
- Kansas Heart HospitalWichita, KS
- Nmc HealthNewton, KS
- Salina Regional Health CenterSalina, KS
- Wesley Medical CenterWichita, KS
Other facilities
- Ascension Via Christi Rehabilitation Hospital, IncInpatient rehabilitation facility · Wichita, KS
Industry payments (Open Payments)
- 2025$4,013 · 29 payments from 7 companies
- 2024$606.07 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $1,836 | 21 |
| Abbott Laboratories | $1,650 | 1 |
| Shockwave Medical, Inc | $242.20 | 2 |
| Bard Peripheral Vascular, Inc. | $131.44 | 1 |
| Medtronic, Inc. | $78.89 | 1 |
What the 2025 payments were for
- Consulting Fee$1,650 · 1 payment
- Travel and Lodging$1,270 · 6 payments
- Food and Beverage$1,093 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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