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PROVIDER PROFILE · NPI 1235333022

Stephen KalhornM.D.

PRACTICEMUSCSee all providers at this practice →
NeurosurgeryCharleston, SCI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
79.0
Quality
62.4
Cost
72.7
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
0.17%
Group
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 427004
Home health agency
CCN 420004
Hospital
CCN 420105
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$17
Payment records
1
By payment type
Food and Beverage$17
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
512
Unique beneficiaries
—
Total services
631
Distinct HCPCS
14
Medicare payment
$93K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 71 Neurosurgery providers in SC — above median (cohort median 591).
REFERRAL NETWORK

Where Stephen Kalhorn'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). 7 inbound referrers · 10 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MEDICAL UNIVERSITY HOSPITAL AUTHORITY94297
Russell Chapin
Diagnostic Radiology · Charleston, SC
3573
Seth Stalcup
Diagnostic Radiology · Charleston, SC
2029
Maria Matheus
Diagnostic Radiology · Charleston, SC
1953
Holly Gardner
Nurse Practitioner · Charleston, SC
1843
Michael Davis
Diagnostic Radiology · West Columbia, SC
1730
Stephen Schabel
Diagnostic Radiology · Charleston, SC
1116
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEDICAL UNIVERSITY HOSPITAL AUTHORITY60195
William Conway
Diagnostic Radiology · Charleston, SC
3665
Carolina Family Care, Inc
Clinical Laboratory · Mt Pleasant, SC
2948
Maria Spampinato
Diagnostic Radiology · Charleston, SC
2346
Russell Chapin
Diagnostic Radiology · Charleston, SC
1946
Holly Gardner
Nurse Practitioner · Charleston, SC
1939
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
1830
Bryan Kumiga
Physical Medicine and Rehabilitation · Marietta, GA
1225
Seth Stalcup
Diagnostic Radiology · Charleston, SC
1214
Maria Matheus
Diagnostic Radiology · Charleston, SC
1126
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.