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PROVIDER PROFILE · NPI 1699852368

John MartensMD

PRACTICEMERCY CLINICS, INCSee all providers at this practice →
Radiation OncologyDes Moines, IAI
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
$32
Payment records
1
By payment type
Food and Beverage$32
PRESCRIBING · PART D · 2024
Total Rx claims
49
Beneficiaries
—
Total drug cost
$893
Distinct drugs
3
Brand share
46.9%
Top prescribed drugs
Tamsulosin Hcl26 claims
Hydrocodone/Acetaminophen12 claims
Lidocaine Hcl11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
782
Unique beneficiaries
—
Total services
2,186
Distinct HCPCS
14
Medicare payment
$132K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 42 Radiation Oncology providers in IA — above median (cohort median 1,772).
REFERRAL NETWORK

Where John Martens'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CATHOLIC HEALTH INITIATIVES-IOWA CORP81425
NPI 150808476581478
Richard Deming
Radiation Oncology · Des Moines, IA
43187
Roman Mirsky
Diagnostic Radiology · Des Moines, IA
36123
Michael Disbro
Diagnostic Radiology · Des Moines, IA
29123
Brian Freeman
Internal Medicine · Des Moines, IA
27364
NPI 14271641512598
Mark Johnson
Diagnostic Radiology · Des Moines, IA
2466
Indunil Karunasekera
Diagnostic Radiology · Des Moines, IA
2454
Ryan Cook
Diagnostic Radiology · Des Moines, IA
2344
Mitchell Erickson
Diagnostic Radiology · Des Moines, IA
2082
Alan Mcdaniel
Diagnostic Radiology · Des Moines, IA
1974
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.