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Roger D. Smalligan, MD, MPH

NPI 1972591782ActiveIndividual· Internal Medicine· Huntsville, AL

Internal Medicine (MD, MPH) in Huntsville, Alabama, trained at Johns Hopkins University School of Medicine (class of 1987). 74 Medicare patients in 2024, $12,975 paid; nearly all of their 61 Part D prescriptions were generic (93%).

Overview

NPI1972591782
StatusActive
Entity typeIndividual
CredentialMD, MPH
Sole proprietorNo
NPI issuedOct 6, 2005
Last updated in NPPESJan 19, 2023
Certified by providerJan 19, 2023

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (AL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients74
Services billed171 across 13 procedure codes
Paid by Medicare$12,975

Part D prescriptions in 2024

Prescriptions (claims)61 · 93 30-day fills
Patients30
Total drug cost$691.58
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJohns Hopkins University School of Medicine
Graduation year1987
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other internal medicine physicians in Huntsville

All 147 internal medicine physicians in Huntsville · All internal medicine physicians in Alabama