Lucio N. Margallo II, MD
NPI 1639271034ActiveIndividual· Internal Medicine· Mitchell, SD
Internal Medicine (MD) with Rural Health Care Inc and 1 other group, practicing in Mitchell, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $913,605 for 15,860 claims, against $16,710 paid for services in 2024. Pfizer Inc. reported $55.33 in payments in 2025, mostly food and beverage. Lists Avera Queen of Peace as a hospital affiliation.
Overview
| NPI | 1639271034 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 5, 2006 |
| Last updated in NPPES | Oct 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2266 | SD |
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 - Internal Medicine (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 239 |
|---|---|
| Services billed | 514 across 27 procedure codes |
| Paid by Medicare | $16,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,860 · 24,991 30-day fills |
|---|---|
| Patients | 575 |
| Total drug cost | $913,605 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Rural Health Care IncBrookings, SD · 154 clinicians
- Avera Queen of PeaceMitchell, SD · 122 clinicians
Hospital affiliation
- Avera Queen of PeaceMitchell, SD
Other facilities
- Avera @ HomeHome health agency · Mitchell, SD
- Avera @ HomeHospice · Mitchell, SD
- Avera Brady Health and RehabNursing home · Mitchell, SD
- Firesteel Healthcare CenterNursing home · Mitchell, SD
Industry payments (Open Payments)
- 2025$55.33 · 1 payment from 1 company
- 2024$63.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $55.33 | 1 |
What the 2025 payments were for
- Food and Beverage$55.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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