What is Marshall Morrison's specialty?

Marshall Morrison (NPI 1508836099) is a Medicare-billing provider whose primary specialty is Internal Medicine in Azle, TX.

Where does Marshall Morrison practice?

Marshall Morrison practices in Azle, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1508836099.

How much does Medicare pay Marshall Morrison?

Marshall Morrison (NPI 1508836099) received approximately $25K in total Medicare Part B payments, serving 211 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508836099

Marshall MorrisonMD

Internal MedicineAzle, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

526

Unique beneficiaries

—

Total services

677

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — above median (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

8,448

Beneficiaries

—

Total drug cost

$499K

Distinct drugs

145

Brand share

16.6%

Top prescribed drugs

Levothyroxine Sodium372 claims

Atorvastatin Calcium269 claims

Pantoprazole Sodium269 claims

Amlodipine Besylate250 claims

Gabapentin226 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 Marshall Morrison'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STONE, MARY	56	131
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	46	139
Keegan Miller Emergency Medicine · Knoxville, TN	43	146
TEXAS HEALTH HARRIS METHODIST HOSPITAL FORT WORTH	41	106
Michael Mcauley Diagnostic Radiology · Fort Worth, TX	39	123
David Watts Diagnostic Radiology · Fort Worth, TX	28	67
Stuart Aronson Diagnostic Radiology · Fort Worth, TX	23	70
MILLER, RUDOLPH	23	58
IVEY, DONNA	23	69
Richard Robinson Family Practice · Ft Worth, TX	22	80
Gregory Schwartz Orthopedic Surgery · Weatherford, TX	21	80
James Yaquinto Diagnostic Radiology · Fort Worth, TX	18	40

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