What is Brian Gallman's specialty?

Brian Gallman (NPI 1639106438) is a Medicare-billing provider whose primary specialty is Internal Medicine in Gilbert, AZ.

Where does Brian Gallman practice?

Brian Gallman practices in Gilbert, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1639106438.

How much does Medicare pay Brian Gallman?

Brian Gallman (NPI 1639106438) received approximately $5K in total Medicare Part B payments, serving 40 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639106438

Brian GallmanD.O.

PRACTICEMATIER INDUSTRIES INCSee all providers at this practice →

Internal MedicineGilbert, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — bottom quintile (cohort median 646).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Brian Gallman'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Mccarver Diagnostic Radiology · Miami, FL	28	71
Jeffrey Young Physician Assistant · Goodyear, AZ	21	41
Timothy Johns Emergency Medicine · Gilbert, AZ	18	64
Anjali Roy Diagnostic Radiology · Phoenix, AZ	16	32
NPI 1316992407	16	39
SCARLA, SUSAN	12	26

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