David J. Knorr, D.O.
NPI 1255310850ActiveIndividual· Family Medicine· Palmyra, MO
Family Medicine (D.O.) in Palmyra, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1998). Part D covered 13,776 prescriptions written in 2024, 88% of them generic. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,060 in all, mostly food and beverage.
Overview
| NPI | 1255310850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 11, 2006 |
| Last updated in NPPES | Sep 24, 2026 |
| Certified by provider | Sep 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2001001473 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 13,776 · 22,921 30-day fills |
|---|---|
| Patients | 729 |
| Total drug cost | $1,087,431 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
Medical group
- Blessing HospitalQuincy, IL · 421 clinicians
Hospital affiliations
- Blessing HospitalQuincy, IL
- Hannibal Regional HospitalHannibal, MO
Other facilities
- Blessing Home CareHome health agency · Quincy, IL
- Community Loving Care HospiceHospice · Wentzville, MO
- Maple Lawn Nursing HomeNursing home · Palmyra, MO
Industry payments (Open Payments)
- 2025$1,060 · 76 payments from 18 companies
- 2024$932.81 · 67 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $210.58 | 22 |
| Astrazeneca Pharmaceuticals LP | $188.00 | 14 |
| Novo Nordisk Inc | $145.84 | 13 |
| Otsuka America Pharmaceutical, Inc. | $83.24 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $59.80 | 3 |
What the 2025 payments were for
- Food and Beverage$1,060 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Palmyra
- 1871793257
- 1962481663