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PROVIDER PROFILE · NPI 1477598142

Matthew KarshnerMD

Physical Medicine and RehabilitationCape Girardeau, MOI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
68.7
Quality
80.0
Cost
75.3
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-0.75%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$162
Payment records
8
By payment type
Food and Beverage$162
Top paying entities
Food and Beverage$162
PRESCRIBING · PART D · 2024
Total Rx claims
893
Beneficiaries
—
Total drug cost
$35K
Distinct drugs
36
Brand share
15.7%
Top prescribed drugs
Gabapentin99 claims
Pregabalin79 claims
Hydrocodone/Acetaminophen60 claims
Cyclobenzaprine Hcl56 claims
Pantoprazole Sodium50 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
923
Unique beneficiaries
—
Total services
17,558
Distinct HCPCS
15
Medicare payment
$208K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 151 Physical Medicine and Rehabilitation providers in MO — top quintile (cohort median 1,216).
REFERRAL NETWORK

Where Matthew Karshner'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). 32 inbound referrers · 29 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SOUTHEAST HOSPITAL93271
Jeffrey Gremmels
Diagnostic Radiology · Cape Girardeau, MO
83342
Paul Tolentino
Neurosurgery · Cape Girardeau, MO
31158
Christopher Murdock
Diagnostic Radiology · Chesterfield, MO
2877
SAINT FRANCIS MEDICAL CENTER2785
David Law
Interventional Cardiology · Cape Girardeau, MO
26130
YEE, DANA2561
David Mueller
Diagnostic Radiology · Cape Girardeau, MO
2381
HAMMOND, BILLY A2178
Huan Nguyen
Diagnostic Radiology · Cape Girardeau, MO
2056
COLLE, KYLE2055
Chizor Iwuchukwu
Interventional Cardiology · Cape Girardeau, MO
1954
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SOUTHEAST HOSPITAL147670
Jeffrey Gremmels
Diagnostic Radiology · Cape Girardeau, MO
36109
Jessica Ludwig
Nurse Practitioner · Cape Girardeau, MO
3368
SAINT FRANCIS MEDICAL CENTER2462
SULSER, SUSAN2351
David Mueller
Diagnostic Radiology · Cape Girardeau, MO
2242
YEE, DANA2249
Sharon Wallace
Diagnostic Radiology · Cape Girardeau, MO
2151
Paul Tolentino
Neurosurgery · Cape Girardeau, MO
2071
PERRY COUNTY HEALTH SYSTEM1981
PERRY COUNTY HEALTH SYSTEM1859
Darren Allcock
Endocrinology · Cape Girardeau, MO
1635
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.