Michael Gerald Knapp, DO
NPI 1689776148ActiveIndividual· Family Medicine· Joplin, MO
Family Medicine (DO) in Joplin, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $478,303 for 6,534 claims, against $92,045 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $286.59 in all, mostly food and beverage.
Overview
| NPI | 1689776148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Sep 3, 2006 |
| Last updated in NPPES | Apr 10, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R1B60 | MO |
| Neuromusculoskeletal Medicine & OMM | 204D00000X | R1B60 | 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 - Family Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 1,844 across 46 procedure codes |
| Paid by Medicare | $92,045 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,534 · 12,818 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $478,303 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Family Practice |
| Secondary specialties | Osteopathic Manipulative Medicine |
Hospital affiliations
- Freeman Health System - Freeman WestJoplin, MO
- Freeman Neosho HospitalNeosho, MO
- Mercy Hospital CarthageCarthage, MO
- Mercy Hospital JoplinJoplin, MO
- Mercy Specialty Hospital Southeast KansasGalena, KS
Industry payments (Open Payments)
- 2025$286.59 · 16 payments from 5 companies
- 2024$723.62 · 27 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $194.90 | 12 |
| Seqirus USA Inc | $26.47 | 1 |
| Sumitomo Pharma America, Inc. | $23.81 | 1 |
| Dexcom, Inc. | $22.29 | 1 |
| Verona Pharma, Inc. | $19.12 | 1 |
What the 2025 payments were for
- Food and Beverage$286.59 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 family medicine physicians in Joplin · All family medicine physicians in Missouri