What is Mark Malloy's specialty?

Mark Malloy (NPI 1811921455) is a Medicare-billing provider whose primary specialty is Internal Medicine in North Little Rock, AR.

Where does Mark Malloy practice?

Mark Malloy practices in North Little Rock, AR, based on the location reported in the CMS Medicare provider datasets for NPI 1811921455.

How much does Medicare pay Mark Malloy?

Mark Malloy (NPI 1811921455) received approximately $5K in total Medicare Part B payments, serving 175 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811921455

Mark MalloyMD

PRACTICESAGE HEALTH ARKANSAS PLLCSee all providers at this practice →

Internal MedicineNorth Little Rock, ARI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

228

Unique beneficiaries

—

Total services

319

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 599 Internal Medicine providers in AR — bottom quintile (cohort median 949).

PRESCRIBING · PART D · 2024

Total Rx claims

331

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

8.2%

Top prescribed drugs

Atorvastatin Calcium58 claims

Amlodipine Besylate32 claims

Levothyroxine Sodium30 claims

Hydrochlorothiazide27 claims

Omeprazole26 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 Mark Malloy'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	93	179
James Workman Diagnostic Radiology · Pine Bluff, AR	75	130
GRESHAM, EDWARD	65	168
Althea Conley Psychiatry · Warren, AR	60	148
LIM, WILLIAM	43	63
Erwin Espino Hospitalist · El Dorado, AR	41	89
Alan Wilson General Surgery · Monticello, AR	37	171
Benjamin Walsh Family Practice · Crossett, AR	36	127
Rodney Dixon Family Practice · El Dorado, AR	34	64
Timothy Simon Family Practice · Monticello, AR	28	108
CROSSETT HEALTH FOUNDATION	27	73
Mark Hartsfield Family Practice · Centerville, TN	27	47

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