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 1427002690

Joseph KarnishD. O.

Family PracticeGeorgetown, DEI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$154
Payment records
8
By payment type
Food and Beverage$139
Education$15
Top paying entities
Food and Beverage$139
Education$15
PRESCRIBING · PART D · 2024
Total Rx claims
9,219
Beneficiaries
—
Total drug cost
$1.1M
Distinct drugs
160
Brand share
24.0%
Top prescribed drugs
Atorvastatin Calcium464 claims
Losartan Potassium299 claims
Amlodipine Besylate296 claims
Lisinopril284 claims
Rosuvastatin Calcium249 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
723
Unique beneficiaries
—
Total services
780
Distinct HCPCS
15
Medicare payment
$41K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 294 Family Practice providers in DE — below median (cohort median 975).
REFERRAL NETWORK

Where Joseph Karnish'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). 27 inbound referrers · 51 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
TIDALHEALTH NANTICOKE, INC2391,202
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3794
Jessica Baxter
Nurse Practitioner · Georgetown, DE
37146
Curtis Smith
Family Practice · Laurel, DE
3691
Ivan Pena Sing
Cardiology · Easton, MD
3389
Odilon Claravall
Internal Medicine · Laurel, DE
31112
NIELSEN, MARVIN2872
Joseph Kim
Hospitalist · Laurel, DE
2755
Muhammad Athar
Pulmonary Disease · North Chesterfield, VA
24169
Gabriel Sardi
Internal Medicine · Easton, MD
2364
Jason Linn
Emergency Medicine · Litchfield, IL
2396
Gerard Hogan
Diagnostic Radiology · Salisbury, MD
2241
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
TIDALHEALTH NANTICOKE, INC156655
Angel Alicea
Cardiology · Seaford, DE
80325
Alvaro Buenano
Cardiology · Seaford, DE
72300
Richard Simons
Cardiology · Seaford, DE
59290
BEEBE MEDICAL CENTER, INC.57210
NPI 177058080546200
Lifestar Response Of Maryland, Inc
Ambulance Service Provider · Annapolis Junction, MD
40102
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
39121
Odilon Claravall
Internal Medicine · Laurel, DE
38143
Jessica Baxter
Nurse Practitioner · Georgetown, DE
36113
David Chung
Diagnostic Radiology · Salisbury, MD
3269
Curtis Smith
Family Practice · Laurel, DE
3092
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.