Mary Beth Chitwood, MD
NPI 1376504621ActiveIndividual· Family Medicine· Arnold, MO
Family Medicine (MD) in Arnold, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $308,714 for 3,463 claims, against $44,814 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $60.40 in all, mostly food and beverage.
Overview
| NPI | 1376504621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2006 |
| Last updated in NPPES | Aug 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2002014087 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 141 |
|---|---|
| Services billed | 1,027 across 37 procedure codes |
| Paid by Medicare | $44,814 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,463 · 8,113 30-day fills |
|---|---|
| Patients | 311 |
| Total drug cost | $308,714 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliations
- Mercy Hospital JeffersonCrystal City, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2025$60.40 · 3 payments from 2 companies
- 2024$91.91 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $42.09 | 2 |
| Abbvie Inc. | $18.31 | 1 |
What the 2025 payments were for
- Food and Beverage$60.40 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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