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 1003854464

Terry GraingerMD

PRACTICEPALMETTO HEALTH - UNIVERSITY OF SOUTH CAROLINA MEDICAL GROUPSee all providers at this practice →
Sleep MedicineColumbia, SCI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (5)

CCN 420010
Hospital
CCN 420018
Hospital
CCN 420067
Hospital
CCN 420086
Hospital
CCN 420106
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,958
Unique beneficiaries
—
Total services
4,868
Distinct HCPCS
35
Medicare payment
$236K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7 Sleep Medicine providers in SC — above median (cohort median 5,046).
PRESCRIBING · PART D · 2024
Total Rx claims
815
Beneficiaries
—
Total drug cost
$186K
Distinct drugs
25
Brand share
30.2%
Top prescribed drugs
Apixaban116 claims
Carvedilol114 claims
Amlodipine Besylate84 claims
Atorvastatin Calcium71 claims
Metoprolol Succinate43 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
104
By payment type
Food and Beverage$2K
REFERRAL NETWORK

Where Terry Grainger'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). 103 inbound referrers · 267 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PRISMA HEALTH-MIDLANDS390668
PRISMA HEALTH-MIDLANDS3091,005
HARTSVILLE, LLC2761,053
PRISMA HEALTH-MIDLANDS251565
Mark Stellingworth
Cardiology · Hartsville, SC
190958
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC138324
County Council For Richland County
Ambulance Service Provider · Columbia, SC
118195
Jonathan Hewett
Interventional Cardiology · West Columbia, SC
90182
Harry Hardin
Diagnostic Radiology · Greenville, SC
86167
PROVIDENCE HOSPITAL, LLC75127
BELL, MYRON73145
Jacob Enterkin
Diagnostic Radiology · Hartsville, SC
70137
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PRISMA HEALTH-MIDLANDS7011,225
PRISMA HEALTH-MIDLANDS3891,487
PRISMA HEALTH-MIDLANDS285840
HARTSVILLE, LLC2531,421
Harry Hardin
Diagnostic Radiology · Greenville, SC
201348
County Council For Richland County
Ambulance Service Provider · Columbia, SC
199330
Mark Stellingworth
Cardiology · Hartsville, SC
155627
John Garrick
Diagnostic Radiology · Greenville, SC
153279
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC138326
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
138278
Paul Aitchison
Diagnostic Radiology · Greenville, SC
126222
BELL, MYRON126271
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.