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PROVIDER PROFILE · NPI 1881711182

Marc ClapperD.O.

PRACTICECARDIAC SURGERY PCSee all providers at this practice →
PathologyJohnstown, PAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
788
Unique beneficiaries
—
Total services
1,493
Distinct HCPCS
13
Medicare payment
$41K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 593 Pathology providers in PA — above median (cohort median 1,465).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
80.9
Quality
61.9
Cost
74.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.25%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Marc Clapper'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
David Rose
Diagnostic Radiology · Altoona, PA
94165
Richard Wertz
Diagnostic Radiology · Altoona, PA
78124
Esiri Karunaratne
Diagnostic Radiology · Altoona, PA
4766
Altoona Logan Twp Mobile Med Emerg Dept Authority
Ambulance Service Provider · Altoona, PA
4373
Benjamin Salter
Diagnostic Radiology · Lebanon, NH
4260
Neil Kaneshiki
General Surgery · Altoona, PA
37128
David Rasmussen
Anesthesiology · Altoona, PA
3440
ROUB, LESLIE3040
Michael Schlechter
Internal Medicine · Altoona, PA
3059
Haleh Haerian
Endocrinology · Altoona, PA
2779
Kamal Kamel
Hospitalist · Langhorne, PA
2546
Michael Zlupko
Critical Care (Intensivists) · Altoona, PA
24101
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.