Gregory Sainnoval, M.D.
NPI 1164555272ActiveIndividual· Surgery· Lebanon, MO
Surgery (M.D.) with Mercy Clinic Springfield Communities and 2 other groups, practicing in Lebanon, Missouri. 106 Medicare patients in 2024, $31,966 paid; nearly all of their 235 Part D prescriptions were generic (93%). Lists Aspirus Riverview Hospital & Clinics Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164555272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 14, 2007 |
| Last updated in NPPES | Jul 16, 2026 |
| Certified by provider | Jul 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 2020029424 | MO |
| Surgery | 208600000X | 73579-20 | WI |
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 - General Surgery (MO); Practitioner - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 242 across 50 procedure codes |
| Paid by Medicare | $31,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 235 · 257 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $6,119 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | General Surgery |
Medical groups
- Mercy Clinic Springfield CommunitiesLebanon, MO · 1,120 clinicians
- Aspirus Riverview Hospital and Clinics IncWisconsin Rapids, WI · 172 clinicians
- Grant Regional Health Center IncLancaster, WI · 38 clinicians
Hospital affiliations
- Aspirus Riverview Hospital & Clinics IncWisconsin Rapids, WI
- Mercy Hospital LebanonLebanon, MO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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