What is John Martens's specialty?

John Martens (NPI 1699852368) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Des Moines, IA.

Where does John Martens practice?

John Martens practices in Des Moines, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1699852368.

How much does Medicare pay John Martens?

John Martens (NPI 1699852368) received approximately $139K in total Medicare Part B payments, serving 270 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699852368

John MartensMD

PRACTICEMERCY CLINICS, INCSee all providers at this practice →

Radiation OncologyDes Moines, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

782

Unique beneficiaries

—

Total services

2,186

Distinct HCPCS

Medicare payment

$132K

Peer benchmark

Total Medicare services vs. 42 Radiation Oncology providers in IA — above median (cohort median 1,772).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$893

Distinct drugs

Brand share

46.9%

Top prescribed drugs

Tamsulosin Hcl26 claims

Hydrocodone/Acetaminophen12 claims

Lidocaine Hcl11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$32

Payment records

By payment type

Food and Beverage$32

Top paying entities

Food and Beverage$32

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

Physician	Patients	Visits
CATHOLIC HEALTH INITIATIVES-IOWA CORP	81	425
NPI 1508084765	81	478
Richard Deming Radiation Oncology · Des Moines, IA	43	187
Roman Mirsky Diagnostic Radiology · Des Moines, IA	36	123
Michael Disbro Diagnostic Radiology · Des Moines, IA	29	123
Brian Freeman Internal Medicine · Des Moines, IA	27	364
NPI 1427164151	25	98
Mark Johnson Diagnostic Radiology · Des Moines, IA	24	66
Indunil Karunasekera Diagnostic Radiology · Des Moines, IA	24	54
Ryan Cook Diagnostic Radiology · Des Moines, IA	23	44
Mitchell Erickson Diagnostic Radiology · Des Moines, IA	20	82
Alan Mcdaniel Diagnostic Radiology · Des Moines, IA	19	74

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events