What is Roger Smalligan's specialty?

Roger Smalligan (NPI 1972591782) is a Medicare-billing provider whose primary specialty is Internal Medicine in Huntsville, AL.

Where does Roger Smalligan practice?

Roger Smalligan practices in Huntsville, AL, based on the location reported in the CMS Medicare provider datasets for NPI 1972591782.

How much does Medicare pay Roger Smalligan?

Roger Smalligan (NPI 1972591782) received approximately $13K in total Medicare Part B payments, serving 74 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972591782

Roger SmalliganMD, MPH

PRACTICEICRX INCSee all providers at this practice →

Internal MedicineHuntsville, ALI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

116

Unique beneficiaries

—

Total services

146

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 1,263 Internal Medicine providers in AL — bottom quintile (cohort median 839).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$202

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Nitrofurantoin Macrocrystal13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Roger Smalligan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 39 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWEST TEXAS HEALTHCARE SYSTEM INC	178	440
VIBRA HOSPITAL OF AMARILLO LLC	67	191
BSA HOSPITAL LLC	65	191
A.S.M. Islam Internal Medicine · Amarillo, TX	60	266
Mashrafi Ahmed Cardiology · Springfield, MA	57	216
Nelson Uzquiano Diagnostic Radiology · Llano, TX	56	143
Thien Vo Pulmonary Disease · Amarillo, TX	53	112
INTEGRACARE OF WEST TEXAS-HOSPICE, LLC	44	288
MILTON, JOHN	43	193
Karen Cutts Internal Medicine · Amarillo, TX	37	130
James Walker Internal Medicine · Amarillo, TX	36	110
NPI 1417966086	31	67

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events