Leon Allen Drumm, CRNP
NPI 1417613431ActiveIndividual· Nurse Practitioner, Family· Solomons, MD
Nurse Practitioner, Family (CRNP) with Calvert Internal Medicine Group, PA, practicing in Solomons, Maryland. In 2024 Medicare paid $136,394 for 525 patients, and Part D covered 1,793 of their prescriptions, 87% of them generic. Dexcom, Inc. was the largest of 3 companies reporting payments in 2025, $64.62 in all, mostly food and beverage. Lists Medstar Saint Mary's Hospital as a hospital affiliation.
Overview
| NPI | 1417613431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Nov 14, 2021 |
| Last updated in NPPES | Feb 25, 2022 |
| Certified by provider | Feb 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R192039 | MD |
| Nurse Practitioner, Family | 363LF0000X | 0024183077 | VA |
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 - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 525 |
|---|---|
| Services billed | 4,506 across 82 procedure codes |
| Paid by Medicare | $136,394 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,793 · 4,005 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $175,606 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Calvert Internal Medicine Group, PADunkirk, MD · 39 clinicians
Hospital affiliation
- Medstar Saint Mary's HospitalLeonardtown, MD
Other facilities
- Chesapeake - Potomac Home Health Agency, Inc.Home health agency · Hughesville, MD
- HomecallHome health agency · Easton, MD
- Medstar Health Home CareHome health agency · Hyattsville, MD
- Asbury SolomonsNursing home · Solomons, MD
Industry payments (Open Payments)
- 2025$64.62 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $26.47 | 1 |
| Lilly USA, LLC | $22.02 | 1 |
| Novo Nordisk Inc | $16.13 | 1 |
What the 2025 payments were for
- Food and Beverage$64.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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