caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1326026287

Michael MarshallMD

PRACTICELEXINGTON HEALTH INCSee all providers at this practice →
Pulmonary DiseaseWest Columbia, SCI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 420053
Hospital
CCN 420073
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,727
Unique beneficiaries
—
Total services
5,044
Distinct HCPCS
23
Medicare payment
$261K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 159 Pulmonary Disease providers in SC — top quintile (cohort median 1,085).
PRESCRIBING · PART D · 2024
Total Rx claims
7,159
Beneficiaries
—
Total drug cost
$2.9M
Distinct drugs
50
Brand share
72.4%
Top prescribed drugs
Albuterol Sulfate1,208 claims
Fluticasone/Umeclidin/Vilanter815 claims
Prednisone502 claims
Montelukast Sodium501 claims
Budesonide/Glycopyr/Formoterol436 claims
QUALITY · MIPS · 2024
Final MIPS score
84.1
Quality
68.9
Cost
78.1
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.38%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
110
By payment type
Food and Beverage$2K
Education$43
REFERRAL NETWORK

Where Michael Marshall'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). 121 inbound referrers · 214 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC7203,806
Matthew Haigh
Nurse Practitioner · Columbia, SC
2971,199
Nicholas Mayes
Diagnostic Radiology · West Columbia, SC
157719
Joshua Mccain
Diagnostic Radiology · Rockford, IL
139700
Robert Garris
Diagnostic Radiology · West Columbia, SC
135644
Lexington County Ems
Ambulance Service Provider · Lexington, SC
126594
Beth Siroty-Smith
Diagnostic Radiology · West Columbia, SC
119703
LEXINGTON COUNTY HEALTH SERVICES DISTRICT, INC.115273
Edwin Pia
Diagnostic Radiology · West Columbia, SC
113529
Ariel Pertile
Diagnostic Radiology · West Columbia, SC
101565
Gilbert Rogers
Internal Medicine · Lexington, SC
97403
HAYNES, JOHN89517
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC6983,586
Matthew Haigh
Nurse Practitioner · Columbia, SC
198751
Nicholas Mayes
Diagnostic Radiology · West Columbia, SC
129499
Joshua Mccain
Diagnostic Radiology · Rockford, IL
129646
Keith Mcguire
Diagnostic Radiology · Rockford, IL
124475
Clarence Davis
Diagnostic Radiology · West Columbia, SC
124690
Edwin Pia
Diagnostic Radiology · West Columbia, SC
117479
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
117290
Robert Garris
Diagnostic Radiology · West Columbia, SC
116584
LEXINGTON COUNTY HEALTH SERVICES DISTRICT, INC.111228
Beth Siroty-Smith
Diagnostic Radiology · West Columbia, SC
107542
Ariel Pertile
Diagnostic Radiology · West Columbia, SC
99555
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.