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PROVIDER PROFILE · NPI 1912935271

Colby ShirkM. D.

PRACTICETHE CHAMBERSBURG HOSPITALSee all providers at this practice →
Emergency MedicineChambersburg, PAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$42
Payment records
2
By payment type
Food and Beverage$42
PRESCRIBING · PART D · 2024
Total Rx claims
309
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
10
Brand share
15.9%
Top prescribed drugs
Diclofenac Sodium77 claims
Cephalexin53 claims
Oxycodone Hcl44 claims
Ondansetron32 claims
Prednisone21 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
526
Unique beneficiaries
—
Total services
540
Distinct HCPCS
3
Medicare payment
$61K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,759 Emergency Medicine providers in PA — top quintile (cohort median 310).
REFERRAL NETWORK

Where Colby Shirk'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Carlos Jamis-Dow
Diagnostic Radiology · Sacramento, CA
4583
Christopher Stark
Emergency Medicine · Hershey, PA
4169
UPMC PINNACLE HOSPITALS3980
THE GOOD SAMARITAN HOSPITAL OF LEBANON, PENNSYLVANIA3165
Cristy French
Diagnostic Radiology · Hershey, PA
3151
Sangeeta Chaudhary
Diagnostic Radiology · Hershey, PA
3036
South Central Emergency Medical Services, Inc.
Ambulance Service Provider · Harrisburg, PA
3072
Pamela Brian
Diagnostic Radiology · Gettysburg, PA
2432
Sangam Kanekar
Diagnostic Radiology · Hershey, PA
2336
Glenn Geeting
Emergency Medicine · Petersburg, WV
2337
Michelle Fischer
Emergency Medicine · Hershey, PA
1934
LAWN FIRE COMPANY1936
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.