Elizabeth K. Clayton, D.O.
NPI 1194167734ActiveIndividual· Hospitalist· Baltimore, MD
Hospitalist (D.O.) in Baltimore, Maryland, trained at Philadelphia College of Osteopathic Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $119,271 for 610 claims, against $25,332 paid for services in 2024. Mallinckrodt Hospital Products Inc. reported $37.69 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1194167734 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 24, 2013 |
| Last updated in NPPES | Jul 1, 2020 |
| Certified by provider | Jul 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | H89049 | MD |
| Internal Medicine | 207R00000X | H89049 | MD |
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 - Internal Medicine (DE); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 324 across 13 procedure codes |
| Paid by Medicare | $25,332 |
Part D prescriptions in 2024
| Prescriptions (claims) | 610 · 991 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $119,271 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Union Hospital of Cecil CountyElkton, MD
Industry payments (Open Payments)
- 2025$37.69 · 1 payment from 1 company
- 2024$22.91 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $37.69 | 1 |
What the 2025 payments were for
- Food and Beverage$37.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 187 hospitalists in Baltimore · All hospitalists in Maryland