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PROVIDER PROFILE · NPI 1841218666

Roger MerkMD

PRACTICEST JOHNS CLINIC INCSee all providers at this practice →
Emergency MedicineSpringfield, MOI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
498
Unique beneficiaries
—
Total services
512
Distinct HCPCS
4
Medicare payment
$34K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 932 Emergency Medicine providers in MO — top quintile (cohort median 321).
PRESCRIBING · PART D · 2024
Total Rx claims
531
Beneficiaries
—
Total drug cost
$8K
Distinct drugs
19
Brand share
27.9%
Top prescribed drugs
Tizanidine Hcl77 claims
Naproxen59 claims
Hydrocodone/Acetaminophen57 claims
Ondansetron51 claims
Cephalexin39 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Roger Merk'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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John Gamble
Diagnostic Radiology · Hannibal, MO
229488
Joseph Horner
Diagnostic Radiology · Edina, MN
195376
Konstantinos Marmagkiolis
Interventional Cardiology · Tampa, FL
139337
John Best
Cardiology · Bolivar, MO
99260
CITIZENS MEMORIAL HEALTHCARE62157
Phillip Hurd
Nurse Practitioner · Pensacola, FL
4459
Carlin Ridpath
Diagnostic Radiology · Springfield, MO
4063
CITIZENS MEMORIAL HEALTHCARE37105
LESTER E COX MEDICAL CENTERS3481
Leonid Shunyakov
Medical Oncology · Bolivar, MO
31282
RILEY, MEGAN2875
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.