Peter Jay Cleavinger, MD
NPI 1841244191ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, MO
Internal Medicine, Gastroenterology (MD) in Columbia, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 1994). In 2024 Medicare paid $606,336 for 484 patients, and Part D covered 671 of their prescriptions, 77% of them generic. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $1,080 in all, mostly food and beverage.
Overview
| NPI | 1841244191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 20, 2006 |
| Last updated in NPPES | Jun 30, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2000163862 | MO |
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 - Gastroenterology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 484 |
|---|---|
| Services billed | 29,119 across 59 procedure codes |
| Paid by Medicare | $606,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 671 · 1,054 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $808,364 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Gastroenterology |
Medical groups
- Gastrointestinal Associates, LLCColumbia, MO · 30 clinicians
- General John J Pershing Memorial Hospital AssociationBrookfield, MO · 18 clinicians
Hospital affiliations
- Boone Hospital CenterColumbia, MO
- Pershing Memorial HospitalBrookfield, MO
Industry payments (Open Payments)
- 2025$1,080 · 51 payments from 15 companies
- 2024$956.89 · 50 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $378.16 | 19 |
| Janssen Biotech, Inc. | $194.91 | 6 |
| Lilly USA, LLC | $113.77 | 6 |
| Genzyme Corporation | $75.01 | 3 |
| Ipsen Biopharmaceuticals, Inc | $51.08 | 2 |
What the 2025 payments were for
- Food and Beverage$995.53 · 50 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 gastroenterologists in Columbia · All gastroenterologists in Missouri