Asim Ayaz, M.D.
NPI 1144509563ActiveIndividual· Hospitalist· Sullivan, MO
Hospitalist (M.D.) with The Curators of the University of Missouri and 4 other groups, practicing in Sullivan, Missouri. 420 Medicare patients in 2024, $75,261 paid; nearly all of their 1,000 Part D prescriptions were generic (90%). Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $20.23 in payments in 2025, mostly food and beverage. Lists Mercy Hospital Jefferson and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144509563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 16, 2011 |
| Last updated in NPPES | Feb 1, 2023 |
| Certified by provider | Feb 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 2014015811 | MO |
| Internal Medicine | 207R00000X | 2014015811 | MO |
| Hospitalist | 208M00000X | 036151261 | IL |
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 (IL); Practitioner - Hospitalist (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 420 |
|---|---|
| Services billed | 974 across 24 procedure codes |
| Paid by Medicare | $75,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,000 · 1,253 30-day fills |
|---|---|
| Patients | 360 |
| Total drug cost | $44,784 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- The Curators of the University of MissouriColumbia, MO · 1,131 clinicians
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
- Sound Physicians of Illinois LLCLake Saint Louis, MO · 193 clinicians
- Physician Specialists of St Lukes LLCChesterfield, MO · 82 clinicians
- Mercy Clinic Adult Hospitalists Jefferson LLCFestus, MO · 55 clinicians
Hospital affiliations
- Mercy Hospital JeffersonCrystal City, MO
- Ssm St Clare Health CenterFenton, MO
- Ssm St Joseph Health CenterSaint Charles, MO
- St Lukes HospitalChesterfield, MO
- University of Missouri Health CareColumbia, MO
Industry payments (Open Payments)
- 2025$20.23 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $20.23 | 1 |
What the 2025 payments were for
- Food and Beverage$20.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Hospitalist providers in Sullivan
- 1710263033
- 1912285446
- 1144239500