Michael J. Naughton, MD
NPI 1295752830ActiveIndividual· Internal Medicine, Medical Oncology· Cape Girardeau, MO
Internal Medicine, Medical Oncology (MD) in Cape Girardeau, Missouri, trained at State University of New York at Buffalo School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $4,913,083 for 2,456 claims, against $104,929 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 22 companies reporting payments in 2025, $47,241 in all, mostly speaking and faculty fees.
Overview
| NPI | 1295752830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Feb 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 103671 | 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 - Medical Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 452 |
|---|---|
| Services billed | 2,262 across 12 procedure codes |
| Paid by Medicare | $104,929 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,456 · 3,275 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $4,913,083 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Saint Francis Medical CenterCape Girardeau, MO · 443 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Mercy Hospital SoutheastCape Girardeau, MO
- Poplar Bluff Regional Medical CenterPoplar Bluff, MO
- Saint Francis Medical CenterCape Girardeau, MO
Industry payments (Open Payments)
- 2025$47,241 · 76 payments from 22 companies
- 2024$34,386 · 48 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $30,337 | 18 |
| Daiichi Sankyo Inc. | $14,855 | 12 |
| Gilead Sciences, Inc. | $796.11 | 9 |
| Janssen Biotech, Inc. | $281.08 | 8 |
| Emd Serono, Inc. | $201.36 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29,520 · 5 payments
- Consulting Fee$9,900 · 7 payments
- Travel and Lodging$5,608 · 4 payments
- Food and Beverage$2,145 · 59 payments
- Education$68.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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